Some results about the cross-correlation function between two maximal linear sequences. - Tor Helleseth (Discret. Math., 1976)

Some two-weight codes with composite parity-check polynomials (Corresp.). - Tor Helleseth (IEEE Trans. Inf. Theory, 1976)

The weight enumerator polynomials of some classes of codes with composite parity-check polynomials. - Tor Helleseth (Discret. Math., 1977)

The weight distribution of irreducible cyclic codes with block lengths n1((q1-1)/N). - Tor Helleseth; Torleiv Kløve; Johannes Mykkeltveit (Discret. Math., 1977)

A note on the cross-correlation function between two binary maximal length linear sequences. - Tor Helleseth (Discret. Math., 1978)

All binary 3-error-correcting BCH codes of length 2m-i have covering radius 5 (Corresp.). - Tor Helleseth (IEEE Trans. Inf. Theory, 1978)

On the covering radius of binary codes (Corresp.). - Tor Helleseth; Torleiv Kløve; Johannes Mykkeltveit (IEEE Trans. Inf. Theory, 1978)

The weight distribution of the coset leaders for some classes of codes with related parity-check matrices. - Tor Helleseth (Discret. Math., 1979)

No primitive binary t -error-correcting BCH code with t > 2 is quasi-perfect (Corresp.). - Tor Helleseth (IEEE Trans. Inf. Theory, 1979)

A new class of codes meeting the Griesmer bound. - Tor Helleseth; Henk C. A. van Tilborg (IEEE Trans. Inf. Theory, 1981)

On Group-Theoretic Codes for Assymmetric Channels - Tor Helleseth; Torleiv Kløve (Inf. Control., 1981)

A Characterization of Codes Meeting the Griesmer Bound - Tor Helleseth (Inf. Control., 1981)

New constructions of codes meeting the Griesmer bound. - Tor Helleseth (IEEE Trans. Inf. Theory, 1983)

Further classifications of codes meeting the Griesmer bound. - Tor Helleseth (IEEE Trans. Inf. Theory, 1984)

On the covering radius of cyclic linear codes and arithmetic codes. - Tor Helleseth (Discret. Appl. Math., 1985)

On the cosets of the simplex code. - Tor Helleseth; Harold F. Mattson (Discret. Math., 1985)

New bounds on binary linear codes of dimension eight. - Stefan M. Dodunekov; Tor Helleseth; Nikolai L. Manev; Øyvind Ytrehus (IEEE Trans. Inf. Theory, 1987)

A Characterization of Some Minihypers in a Finite Projective Geometry PG(t, 4). - Noboru Hamada; Tor Helleseth (Eur. J. Comb., 1990)

There is no binary [25, 8, 10] code (corresp.). - Øyvind Ytrehus; Tor Helleseth (IEEE Trans. Inf. Theory, 1990)

The number of cross-join pairs in maximum length linear sequences. - Tor Helleseth; Torleiv Kløve (IEEE Trans. Inf. Theory, 1991)

Legendre sums and codes related to QR codes. - Tor Helleseth (Discret. Appl. Math., 1992)

On the Construction of [q4 + q2 - q, 5, q4 - q3 + q2 - 2q; q]-Codes Meeting the Griesmer Bound. - Noboru Hamada; Tor Helleseth; Øyvind Ytrehus (Des. Codes Cryptogr., 1992)

A characterization of some {2ualpha+1+ugamma+1, 2ualpha+ugamma; k-1, 3}- minihypers and some (n, k, 3k-1 -2·3alpha-3gamma; 3)-codes (k>=3, 0<=alpha<gamma<k-1) meeting the Griesmer bound. - Noboru Hamada; Tor Helleseth (Discret. Math., 1992)

Projective codes meeting the Griesmer bound. - Tor Helleseth (Discret. Math., 1992)

Generalized Hamming weights of linear codes. - Tor Helleseth; Torleiv Kløve; Øyvind Ytrehus (IEEE Trans. Inf. Theory, 1992)

Generalizations of the Griesmer Bound. - Tor Helleseth; Torleiv Kløve; Øyvind Ytrehus (Error Control, Cryptology, and Speech Compression, 1993)

A New Class of Nonbinary Codes Meeting the Griesmer Bound. - Noboru Hamada; Tor Helleseth; Øyvind Ytrehus (Discret. Appl. Math., 1993)

Characterization of {2(q+1)+2, 2;t, q}-minihypers in PG(t, q) (t>=3, qepsilon{3, 4}). - Noboru Hamada; Tor Helleseth; Øyvind Ytrehus (Discret. Math., 1993)

General principles for the algebraic decoding of cyclic codes. - Xuemin Chen; Irving S. Reed; Tor Helleseth; Trieu-Kien Truong (IEEE Trans. Inf. Theory, 1994)

Use of Grobner bases to decode binary cyclic codes up to the true minimum distance. - Xuemin Chen; Irving S. Reed; Tor Helleseth; Trieu-Kien Truong (IEEE Trans. Inf. Theory, 1994)

A characterization of some {3vµ+1, 3vµ; k-1, q}-minihypers and some [n, k, qk-1 - 3qµ; q]-codes (k >= 3, q >= 5, 1 <= µ < k-1) meeting the Griesmer bound. - Noboru Hamada; Tor Helleseth (Discret. Math., 1995)

The weight hierarchy of the Kasami codes. - Tor Helleseth; P. Vijay Kumar (Discret. Math., 1995)

The algebraic decoding of the Z4-linear Goethals code. - Tor Helleseth; P. Vijay Kumar (IEEE Trans. Inf. Theory, 1995)

Bounds on the minimum support weights. - Tor Helleseth; Torleiv Kløve; Vladimir I. Levenshtein; Øyvind Ytrehus (IEEE Trans. Inf. Theory, 1995)

An upper bound for Weft exponential sums over Galois tings and applications. - P. Vijay Kumar; Tor Helleseth; A. Robert Calderbank (IEEE Trans. Inf. Theory, 1995)

Universal Hash Functions from Exponential Sums over Finite Fields and Galois Rings. - Tor Helleseth; Thomas Johansson 001 (CRYPTO, 1996)

Codes with the Same Weight Distributions as the Goethals Codes and the Delsarte-Goethals Codes. - Tor Helleseth; P. Vijay Kumar; Abhijit G. Shanbhag (Des. Codes Cryptogr., 1996)

De Bruijn sequences, irreducible codes and cyclotomy. - Erik R. Hauge; Tor Helleseth (Discret. Math., 1996)

On the weight hierarchy of the semiprimitive codes. - Tor Helleseth; P. Vijay Kumar (Discret. Math., 1996)

Cyclic codes over Z4, locator polynomials, and Newton's identities. - A. Robert Calderbank; Gary McGuire; P. Vijay Kumar; Tor Helleseth (IEEE Trans. Inf. Theory, 1996)

The weight hierarchies of some product codes. - Tor Helleseth; Torleiv Kløve (IEEE Trans. Inf. Theory, 1996)

Improved estimates via exponential sums for the minimum distance of Z4-linear trace codes. - Tor Helleseth; P. Vijay Kumar; Oscar Moreno; Abhijit G. Shanbhag (IEEE Trans. Inf. Theory, 1996)

Large families of quaternary sequences with low correlation. - P. Vijay Kumar; Tor Helleseth; A. Robert Calderbank; A. Roger Hammons Jr. (IEEE Trans. Inf. Theory, 1996)

Upper bound for a hybrid sum over Galois rings with applications to aperiodic correlation of some q-ary sequences. - Abhijit G. Shanbhag; P. Vijay Kumar; Tor Helleseth (IEEE Trans. Inf. Theory, 1996)

Improved binary codes and sequence families from Z4-linear codes. - Abhijit G. Shanbhag; P. Vijay Kumar; Tor Helleseth (IEEE Trans. Inf. Theory, 1996)

On the weight hierarchy of Kerdock codes over Z4. - Kyeongcheol Yang; Tor Helleseth; P. Vijay Kumar; Abhijit G. Shanbhag (IEEE Trans. Inf. Theory, 1996)

Some Power Mappings with Low Differential Uniformity. - Tor Helleseth; Daniel Sandberg (Appl. Algebra Eng. Commun. Comput., 1997)

An Expansion for the Coordinates of the Trace Function over Galois Rings. - P. Vijay Kumar; Tor Helleseth (Appl. Algebra Eng. Commun. Comput., 1997)

On the [162, 8, 80] codes. - Iliya G. Bouyukliev; Stefan M. Dodunekov; Tor Helleseth; Øyvind Ytrehus (IEEE Trans. Inf. Theory, 1997)

The Newton radius of codes. - Tor Helleseth; Torleiv Kløve (IEEE Trans. Inf. Theory, 1997)

On the information function of an error-correcting code. - Tor Helleseth; Torleiv Kløve; Vladimir I. Levenshtein (IEEE Trans. Inf. Theory, 1997)

On the weight hierarchy of Preparata codes over Z4. - Kyeongcheol Yang; Tor Helleseth (IEEE Trans. Inf. Theory, 1997)

Correlation of m-Sequences and Related Topics. - Tor Helleseth (SETA, 1998)

Correlation Distribution of the Quaternary Kasami Sequences. - Tor Helleseth; P. Vijay Kumar; H. M. Martinsen; O. N. Vassbakk (SETA, 1998)

How to Build Robust Shared Control Systems. - Ross J. Anderson; Cunsheng Ding; Tor Helleseth; Torleiv Kløve (Des. Codes Cryptogr., 1998)

An Infinite Family of 3-Designs from Preparata Codes over Z. - Tor Helleseth; P. Vijay Kumar; Kyeongcheol Yang (Des. Codes Cryptogr., 1998)

Two New Infinite Families of 3-Designs from Kerdock Codes over Z. - Kyeongcheol Yang; Tor Helleseth (Des. Codes Cryptogr., 1998)

On Cyclotomic Generator of Order r. - Cunsheng Ding; Tor Helleseth (Inf. Process. Lett., 1998)

On the Linear Complexity of Legendre Sequences. - Cunsheng Ding; Tor Helleseth; Weijuan Shan (IEEE Trans. Inf. Theory, 1998)

On the Weight Hierarchy of Goethals Codes over Z4. - Kyeongcheol Yang; Tor Helleseth (IEEE Trans. Inf. Theory, 1998)

Split Weight Enumerators for the Preparata Codes with Applications to Designs. - Iwan M. Duursma; Tor Helleseth; Chunming Rong; Kyeongcheol Yang (Des. Codes Cryptogr., 1999)

On Linear Goethals Codes and Kloosterman Sums. - Tor Helleseth; Victor A. Zinoviev (Des. Codes Cryptogr., 1999)

New infinite families of 3-designs from preparata codes over Z4. - Tor Helleseth; Chunming Rong; Kyeongcheol Yang (Discret. Math., 1999)

Binary Sequences of Period 2m-1 with Large Linear Complexity. - Tor Helleseth; H. M. Martinsen (Inf. Comput., 1999)

Generalized Cyclotomic Codes of Length p1e1 ... ptet. - Cunsheng Ding; Tor Helleseth (IEEE Trans. Inf. Theory, 1999)

Several classes of binary sequences with three-level autocorrelation. - Cunsheng Ding; Tor Helleseth; Kwok-Yan Lam (IEEE Trans. Inf. Theory, 1999)

Further Results on Generalized Hamming Weights for Goethals and Preparata Codes Over Z4. - Tor Helleseth; Bo Hove; Kyeongcheol Yang (IEEE Trans. Inf. Theory, 1999)

New Families of Almost Perfect Nonlinear Power Mappings. - Tor Helleseth; Chunming Rong; Daniel Sandberg (IEEE Trans. Inf. Theory, 1999)

On algebraic decoding of the Z4-linear Calderbank-McGuire code. - Chunming Rong; Tor Helleseth; Jyrki T. Lahtonen (IEEE Trans. Inf. Theory, 1999)

Duadic sequences of prime lengths. - Cunsheng Ding; Tor Helleseth; Kwok-Yan Lam (Discret. Math., 2000)

On a conjectured ideal autocorrelation sequence, a related triple-error correcting cyclic code. - Anchung Chang; Peter Gaal; Solomon W. Golomb; Guang Gong; Tor Helleseth; P. Vijay Kumar (IEEE Trans. Inf. Theory, 2000)

There is no ternary [28, 6, 16] code. - Noboru Hamada; Tor Helleseth; Halvard Martinsen; Øyvind Ytrehus (IEEE Trans. Inf. Theory, 2000)

Codes over Z4. - Tor Helleseth (Computational Discrete Mathematics, 2001)

On the Crosscorrelation of m-Sequences and Related Sequences with Ideal Autocorrelation. - Tor Helleseth (SETA, 2001)

On Binary Sequences of Period n = pm ∓ 1 with Optimal Autocorrelation. - Tor Helleseth; Kyeongcheol Yang (SETA, 2001)

A New Family of Ternary Sequences with Ideal Two-level Autocorrelation Function. - Tor Helleseth; P. Vijay Kumar; Halvard Martinsen (Des. Codes Cryptogr., 2001)

On t-designs from codes over Z4. - Tor Helleseth; Chunming Rong; Kyeongcheol Yang (Discret. Math., 2001)

New 3-designs from Goethals codes over Z4. - Tor Helleseth; Chunming Rong; Kyeongcheol Yang (Discret. Math., 2001)

5-Designs from the lifted Golay code over Z4 via an Assmus-Mattson type approach. - Dong-Joon Shin; P. Vijay Kumar; Tor Helleseth (Discret. Math., 2001)

Sequences with good correlations and some open problems. - Tor Helleseth (Electron. Notes Discret. Math., 2001)

Almost difference sets and their sequences with optimal autocorrelation. - K. T. Arasu 001; Cunsheng Ding; Tor Helleseth; P. Vijay Kumar; Halvard Martinsen (IEEE Trans. Inf. Theory, 2001)

New families of binary sequences with optimal three-level autocorrelation. - Cunsheng Ding; Tor Helleseth; Halvard Martinsen (IEEE Trans. Inf. Theory, 2001)

Ternary m-sequences with three-valued cross-correlation function: New decimations of Welch and Niho type. - Hans Dobbertin; Tor Helleseth; P. Vijay Kumar; Halvard Martinsen (IEEE Trans. Inf. Theory, 2001)

Codes with the same coset weight distributions as the Z4-linear Goethals codes. - Tor Helleseth; Victor A. Zinoviev (IEEE Trans. Inf. Theory, 2001)

On coset weight distributions of the Z4-linear Goethals codes. - Tor Helleseth; Victor A. Zinoviev (IEEE Trans. Inf. Theory, 2001)

New construction for binary sequences of period pm-1 with Optimal autocorrelation using (z+1)d+azd+b. - Jong-Seon No; Habong Chung; Hong-Yeop Song; Kyeongcheol Yang; Jung-Do Lee; Tor Helleseth (IEEE Trans. Inf. Theory, 2001)

The minimum distance of the duals of binary irreducible cyclic codes. - Cunsheng Ding; Tor Helleseth; Harald Niederreiter; Chaoping Xing (IEEE Trans. Inf. Theory, 2002)

New nonbinary sequences with ideal two-level autocorrelation. - Tor Helleseth; Guang Gong (IEEE Trans. Inf. Theory, 2002)

Improved Fast Correlation Attack Using Low Rate Codes. - Håvard Molland; John Erik Mathiassen; Tor Helleseth (IMACC, 2003)

Separating and Intersecting Properties of BCH and Kasami Codes. - Hans Georg Schaathun; Tor Helleseth (IMACC, 2003)

A coset weight count that proves that the simplex codes are not optimal for error correction. - Tor Helleseth; Torleiv Kløve; Vladimir I. Levenshtein (ITW, 2003)

Hypercubic 4 and 5-Designs from Double-Error-Correcting BCH Codes. - Tor Helleseth; Torleiv Kløve; Vladimir I. Levenshtein (Des. Codes Cryptogr., 2003)

3-Designs from the Z4-Goethals Codes via a New Kloosterman Sum Identity. - Dong-Joon Shin; P. Vijay Kumar; Tor Helleseth (Des. Codes Cryptogr., 2003)

Logarithm cartesian authentication codes. - T. W. Sze; Samuel T. Chanson; Cunsheng Ding; Tor Helleseth; Matthew Geoffrey Parker (Inf. Comput., 2003)

Linear complexity over Fp and trace representation of Lempel-Cohn-Eastman sequences. - Tor Helleseth; Sang-Hyo Kim; Jong-Seon No (IEEE Trans. Inf. Theory, 2003)

On the minimum distance of array codes as LDPC codes. - Kyeongcheol Yang; Tor Helleseth (IEEE Trans. Inf. Theory, 2003)

An Improved Correlation Attack Against Irregular Clocked and Filtered Keystream Generators. - Håvard Molland; Tor Helleseth (CRYPTO, 2004)

On q-ary Grey-Rankin bound and codes meeting this bound. - Stefan M. Dodunekov; Tor Helleseth; Victor A. Zinoviev (ISIT, 2004)

A Proof of Simmons' Conjecture. - Tor Helleseth; Johannes Mykkeltveit (Des. Codes Cryptogr., 2004)

On the p-Ranks and Characteristic Polynomials of Cyclic Difference Sets. - Jong-Seon No; Dong-Joon Shin; Tor Helleseth (Des. Codes Cryptogr., 2004)

An Assmus-Mattson-Type Approach for Identifying 3-Designs from Linear Codes over Z4. - Dong-Joon Shin; P. Vijay Kumar; Tor Helleseth (Des. Codes Cryptogr., 2004)

On a new identity for Kloosterman sums and nonlinear system of equations over finite fields of characteristic 2. - Tor Helleseth; Victor A. Zinoviev (Discret. Math., 2004)

A simple proof to the minimum distance of Z4-linear Goethals-like codes. - Tor Helleseth; Jyrki T. Lahtonen; Kalle Ranto (J. Complex., 2004)

On Weight Distributions of Shifts of Goethals-like Codes. - Victor A. Zinoviev; Tor Helleseth (Probl. Inf. Transm., 2004)

The Simplex Codes and Other Even-Weight Binary Linear Codes for Error Correction. - Tor Helleseth; Torleiv Kløve; Vladimir I. Levenshtein (IEEE Trans. Inf. Theory, 2004)

Linear complexity over Fp of Sidel'nikov sequences. - Tor Helleseth; Martijn Maas; John Erik Mathiassen; Toon Segers (IEEE Trans. Inf. Theory, 2004)

On the (2, 1)-separating weight of the Kerdock code. - Tor Helleseth; Hans Georg Schaathun (IEEE Trans. Inf. Theory, 2004)

Double Circulant Quadratic Residue Codes. - Tor Helleseth; José Felipe Voloch (IEEE Trans. Inf. Theory, 2004)

New Family of p-ary Sequences With Optimal Correlation Property and Large Linear Span. - Ji-Woong Jang; Young-Sik Kim; Jong-Seon No; Tor Helleseth (IEEE Trans. Inf. Theory, 2004)

Alinear weakness in the Klimov-Shamir T-function. - Håvard Molland; Tor Helleseth (ISIT, 2005)

New monomial bent functions over the finite fields of odd characteristic. - Tor Helleseth; Alexander Kholosha (ITW, 2005)

New pairs of m-sequences with 4-level cross-correlation. - Tor Helleseth; Petri Rosendahl (Finite Fields Their Appl., 2005)

On Cosets of Weight 4 of Binary BCH Codes with Minimum Distance 8 and Exponential Sums. - Victor A. Zinoviev; Tor Helleseth; Pascale Charpin (Probl. Inf. Transm., 2005)

Error-correction capability of binary linear codes. - Tor Helleseth; Torleiv Kløve; Vladimir I. Levenshtein (IEEE Trans. Inf. Theory, 2005)

New cyclic relative difference sets constructed from d-homogeneous functions with difference-balanced property. - Sang-Hyo Kim; Jong-Seon No; Habong Chung; Tor Helleseth (IEEE Trans. Inf. Theory, 2005)

The second support weight distribution of the Kasami codes. - Hans Georg Schaathun; Tor Helleseth (IEEE Trans. Inf. Theory, 2005)

Autocorrelation. - Tor Helleseth (Encyclopedia of Cryptography and Security, 2005)

Cross-Correlation. - Tor Helleseth (Encyclopedia of Cryptography and Security, 2005)

DeBruijn sequence. - Tor Helleseth (Encyclopedia of Cryptography and Security, 2005)

Gap. - Tor Helleseth (Encyclopedia of Cryptography and Security, 2005)

Golomb'S Randomness Postulates. - Tor Helleseth (Encyclopedia of Cryptography and Security, 2005)

Maximal-Length Linear Sequence. - Tor Helleseth (Encyclopedia of Cryptography and Security, 2005)

Pseudo-Noise Sequence (PN-Sequence). - Tor Helleseth (Encyclopedia of Cryptography and Security, 2005)

Run. - Tor Helleseth (Encyclopedia of Cryptography and Security, 2005)

Sequences. - Tor Helleseth (Encyclopedia of Cryptography and Security, 2005)

A bound for codes with given minimum and maximum distances. - Tor Helleseth; Torleiv Kløve; Vladimir I. Levenshtein (ISIT, 2006)

Three-Valued Crosscorrelation Between m-Sequences of Different Lengths. - Geir Jarle Ness; Tor Helleseth (ISIT, 2006)

On a new q-ary combinatorial analog of the binary Grey-Rankin bound and codes meeting this bound. - Leonid A. Bassalygo; Stefan M. Dodunekov; Tor Helleseth; Victor A. Zinoviev (ITW, 2006)

Security of Jump Controlled Sequence Generators for Stream Ciphers. - Tor Helleseth; Cees J. A. Jansen; Shahram Khazaei; Alexander Kholosha (SETA, 2006)

The Grey-Rankin bound for nonbinary codes. - Leonid A. Bassalygo; Stefan M. Dodunekov; Victor A. Zinoviev; Tor Helleseth (Probl. Inf. Transm., 2006)

The coset distribution of triple-error-correcting binary primitive BCH codes. - Pascale Charpin; Tor Helleseth; Victor A. Zinoviev (IEEE Trans. Inf. Theory, 2006)

Niho type cross-correlation functions via dickson polynomials and Kloosterman sums. - Hans Dobbertin; Patrick Felke; Tor Helleseth; Petri Rosendahl (IEEE Trans. Inf. Theory, 2006)

Monomial and quadratic bent functions over the finite fields of odd characteristic. - Tor Helleseth; Alexander Kholosha (IEEE Trans. Inf. Theory, 2006)

Linear Properties in T-Functions. - Håvard Molland; Tor Helleseth (IEEE Trans. Inf. Theory, 2006)

Cross correlation of m-sequences of different lengths. - Geir Jarle Ness; Tor Helleseth (IEEE Trans. Inf. Theory, 2006)

A New Three-Valued Cross Correlation Between m-Sequences of Different Lengths. - Geir Jarle Ness; Tor Helleseth (IEEE Trans. Inf. Theory, 2006)

On the correlation distribution of the Coulter-Matthews decimation. - Geir Jarle Ness; Tor Helleseth; Alexander Kholosha (IEEE Trans. Inf. Theory, 2006)

A Survey of Recent Attacks on the Filter Generator. - Sondre Rønjom; Guang Gong; Tor Helleseth (AAECC, 2007)

On binary primitive BCH codes with minimum distance 8 and exponential sums. - Pascale Charpin; Tor Helleseth; Victor A. Zinoviev (ISIT, 2007)

On the Dual of Monomial Quadratic p -ary Bent Functions. - Tor Helleseth; Alexander Kholosha (SSC, 2007)

On Attacks on Filtering Generators Using Linear Subspace Structures. - Sondre Rønjom; Guang Gong; Tor Helleseth (SSC, 2007)

The Linear Vector Space Spanned by the Nonlinear Filter Generator. - Sondre Rønjom; Tor Helleseth (SSC, 2007)

A New Family of Gold-Like Sequences. - Xiaohu Tang; Tor Helleseth; Lei Hu 003; Wenfeng Jiang (SSC, 2007)

Attacking the Filter Generator over GF (2 m ). - Sondre Rønjom; Tor Helleseth (WAIFI, 2007)

Characterization of m-Sequences of Lengths $2^{2k}-1$ and $2^k-1$ with Three-Valued Crosscorrelation - Tor Helleseth; Alexander Kholosha; Geir Jarle Ness (CoRR, 2007)

Propagation characteristics of xx-1 and Kloosterman sums. - Pascale Charpin; Tor Helleseth; Victor A. Zinoviev (Finite Fields Their Appl., 2007)

On Niho type cross-correlation functions of m-sequences. - Tor Helleseth; Jyrki T. Lahtonen; Petri Rosendahl (Finite Fields Their Appl., 2007)

The divisibility modulo 24 of Kloosterman sums on GF(2m), m odd. - Pascale Charpin; Tor Helleseth; Victor A. Zinoviev (J. Comb. Theory A, 2007)

A Generic Construction of Cartesian Authentication Codes. - Cunsheng Ding; Tor Helleseth; Torleiv Kløve; X. Wang (IEEE Trans. Inf. Theory, 2007)

Characterization of m-Sequences of Lengths 22k-1 and 2k-1 With Three-Valued Cross Correlation. - Tor Helleseth; Alexander Kholosha; Geir Jarle Ness (IEEE Trans. Inf. Theory, 2007)

A New Family of Ternary Almost Perfect Nonlinear Mappings. - Geir Jarle Ness; Tor Helleseth (IEEE Trans. Inf. Theory, 2007)

A New Family of Four-Valued Cross Correlation Between m-Sequences of Different Lengths. - Geir Jarle Ness; Tor Helleseth (IEEE Trans. Inf. Theory, 2007)

A New Attack on the Filter Generator. - Sondre Rønjom; Tor Helleseth (IEEE Trans. Inf. Theory, 2007)

Divisibility properties of Kloosterman sums over finite fields of characteristic two. - Pascale Charpin; Tor Helleseth; Victor A. Zinoviev (ISIT, 2008)

m-sequences of different lengths with four-valued cross correlation. - Tor Helleseth; Alexander Kholosha; Aina Johansen (ISIT, 2008)

New Perfect Nonlinear Multinomials over Ffor Any Odd Prime p. - Lilya Budaghyan; Tor Helleseth (SETA, 2008)

m-Sequences of Lengths 22k-1 and 2k-1 with at Most Four-Valued Cross Correlation. - Tor Helleseth; Alexander Kholosha (SETA, 2008)

On the Correlation Distribution of Kerdock Sequences. - Xiaohu Tang; Tor Helleseth; Aina Johansen (SETA, 2008)

On the Equation $x^{2^l+1}+x+a=0$ over $ mathrm{GF}(2^k)$ (Extended Version) - Tor Helleseth; Alexander Kholosha (CoRR, 2008)

Editorial: In memory of Hans Dobbertin. - Pascale Charpin; Tor Helleseth (Des. Codes Cryptogr., 2008)

Preface. - Cunsheng Ding; Tor Helleseth; Øyvind Ytrehus (Des. Codes Cryptogr., 2008)

On the equation x2l+1+x+a=0 over GF(2k). - Tor Helleseth; Alexander Kholosha (Finite Fields Their Appl., 2008)

On Cosets of Weight 4 of BCH(2m, 8), m Even, and Exponential Sums. - Pascale Charpin; Tor Helleseth; Victor A. Zinoviev (SIAM J. Discret. Math., 2008)

The Correlation Distribution of Quaternary Sequences of Period 2(2n-1). - Aina Johansen; Tor Helleseth; Xiaohu Tang (IEEE Trans. Inf. Theory, 2008)

Algebraic Coding Theory. - Tor Helleseth; Torleiv Kløve (Wiley Encyclopedia of Computer Science and Engineering, 2008)

Cascade Jump Controlled Sequence Generator and Pomaranch Stream Cipher. - Cees J. A. Jansen; Tor Helleseth; Alexander Kholosha (The eSTREAM Finalists, 2008)

Triple-error-correcting BCH-like codes. - Carl Bracken; Tor Helleseth (ISIT, 2009)

New Binomial Bent Function over the Finite Fields of Odd Characteristic - Tor Helleseth; Alexander Kholosha (CoRR, 2009)

A new optimal quaternary sequence family of length 2(2n - 1) obtained from the orthogonal transformation of Families B and C. - Xiaohu Tang; Tor Helleseth; Pingzhi Fan (Des. Codes Cryptogr., 2009)

Divisibility properties of classical binary Kloosterman sums. - Pascale Charpin; Tor Helleseth; Victor A. Zinoviev (Discret. Math., 2009)

New commutative semifields defined by PN multinomials. - Lilya Budaghyan; Tor Helleseth (IACR Cryptol. ePrint Arch., 2009)

Proofs of two conjectures on ternary weakly regular bent functions. - Tor Helleseth; Henk D. L. Hollmann; Alexander Kholosha; Zeying Wang; Qing Xiang (IEEE Trans. Inf. Theory, 2009)

Period-different m-sequences with at most four-valued cross correlation. - Tor Helleseth; Lei Hu 003; Alexander Kholosha; Xiangyong Zeng; Nian Li; Wenfeng Jiang (IEEE Trans. Inf. Theory, 2009)

A Family of m -Sequences With Five-Valued Cross Correlation. - Aina Johansen; Tor Helleseth (IEEE Trans. Inf. Theory, 2009)

Further results on m-sequences with five-valued cross correlation. - Aina Johansen; Tor Helleseth; Alexander Kholosha (IEEE Trans. Inf. Theory, 2009)

Two New Families of Optimal Binary Sequences Obtained From Quaternary Sequences. - Xiaohu Tang; Tor Helleseth; Lei Hu 003; Wenfeng Jiang (IEEE Trans. Inf. Theory, 2009)

Algebraic Attacks on Filter and Combiner Generators. - Tor Helleseth; Michal Hojsík; Sondre Rønjom (Enhancing Cryptographic Primitives with Techniques from Error Correcting Codes, 2009)

Algebraic attack on the Alternating Step(r, s) Generator. - Mehdi M. Hassanzadeh; Tor Helleseth (ISIT, 2010)

On generalized bent functions. - Tor Helleseth; Alexander Kholosha (ITA, 2010)

Sequences, Bent Functions and Jacobsthal Sums. - Tor Helleseth; Alexander Kholosha (SETA, 2010)

x2l+1+x+a and related affine polynomials over GF (2k). - Tor Helleseth; Alexander Kholosha (Cryptogr. Commun., 2010)

Crosscorrelation of m-Sequences, Exponential Sums and Dickson Polynomials. - Tor Helleseth (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2010)

New binomial bent functions over the finite fields of odd characteristic. - Tor Helleseth; Alexander Kholosha (IEEE Trans. Inf. Theory, 2010)

On the dual of bent functions with 2r Niho exponents. - Claude Carlet; Tor Helleseth; Alexander Kholosha; Sihem Mesnager (ISIT, 2011)

Simplifying algebraic attacks with univariate analysis. - Tor Helleseth; Sondre Rønjom (ITA, 2011)

On bent functions associated to AB functions. - Lilya Budaghyan; Claude Carlet; Tor Helleseth (ITW, 2011)

Two nonbinary sequences with six-valued cross correlation. - Jinquan Luo; Tor Helleseth; Alexander Kholosha (IWSDA, 2011)

New commutative semifields defined by new PN multinomials. - Lilya Budaghyan; Tor Helleseth (Cryptogr. Commun., 2011)

Crosscorrelation of m-sequences, exponential sums, bent functions and Jacobsthal sums. - Tor Helleseth; Alexander Kholosha (Cryptogr. Commun., 2011)

On Isotopisms of Commutative presemifields and CCZ-Equivalence of Functions. - Lilya Budaghyan; Tor Helleseth (Int. J. Found. Comput. Sci., 2011)

Fast Discrete Fourier Spectra Attacks on Stream Ciphers. - Guang Gong; Sondre Rønjom; Tor Helleseth; Honggang Hu (IEEE Trans. Inf. Theory, 2011)

Several Classes of Codes and Sequences Derived From a $ BBZ_{4}$-Valued Quadratic Form. - Nian Li; Xiaohu Tang; Tor Helleseth (IEEE Trans. Inf. Theory, 2011)

Constant Composition Codes as Subcodes of Cyclic Codes. - Jinquan Luo; Tor Helleseth (IEEE Trans. Inf. Theory, 2011)

Generic Construction of Quaternary Sequences of Period 2N With Low Correlation From Quaternary Sequences of Odd Period N. - Xiaohu Tang; Tor Helleseth (IEEE Trans. Inf. Theory, 2011)

Autocorrelation. - Tor Helleseth (Encyclopedia of Cryptography and Security (2nd Ed.), 2011)

Cross-Correlation. - Tor Helleseth (Encyclopedia of Cryptography and Security (2nd Ed.), 2011)

De Bruijn Sequence. - Tor Helleseth (Encyclopedia of Cryptography and Security (2nd Ed.), 2011)

Gap. - Tor Helleseth (Encyclopedia of Cryptography and Security (2nd Ed.), 2011)

Golomb's Randomness Postulates. - Tor Helleseth (Encyclopedia of Cryptography and Security (2nd Ed.), 2011)

Maximal-Length Sequences. - Tor Helleseth (Encyclopedia of Cryptography and Security (2nd Ed.), 2011)

Pseudo-Noise Sequences (PN-Sequences). - Tor Helleseth (Encyclopedia of Cryptography and Security (2nd Ed.), 2011)

Run. - Tor Helleseth (Encyclopedia of Cryptography and Security (2nd Ed.), 2011)

Sequences. - Tor Helleseth (Encyclopedia of Cryptography and Security (2nd Ed.), 2011)

Generalized bent functions and their relation to Maiorana-McFarland class. - Lilya Budaghyan; Claude Carlet; Tor Helleseth; Alexander Kholosha (ISIT, 2012)

New nonbinary sequence families with low correlation and large linear span. - Chunlei Li 001; Tor Helleseth (ISIT, 2012)

New classes of generalized boolean bent functions over Z4. - Nian Li; Xiaohu Tang; Tor Helleseth (ISIT, 2012)

Binary Niho sequences with four-valued cross correlations. - Jinquan Luo; Tor Helleseth (ISIT, 2012)

New Three-Valued Walsh Transforms from Decimations of Helleseth-Gong Sequences. - Guang Gong; Tor Helleseth; Honggang Hu; Chunlei Li 001 (SETA, 2012)

Niho Bent Functions and Subiaco/Adelaide Hyperovals - Tor Helleseth; Alexander Kholosha; Sihem Mesnager (CoRR, 2012)

Further Results on Niho Bent Functions. - Lilya Budaghyan; Claude Carlet; Tor Helleseth; Alexander Kholosha; Sihem Mesnager (IEEE Trans. Inf. Theory, 2012)

A Three-Valued Walsh Transform From Decimations of Helleseth-Gong Sequences. - Guang Gong; Tor Helleseth; Honggang Hu (IEEE Trans. Inf. Theory, 2012)

On the Dual of Certain Ternary Weakly Regular Bent Functions. - Guang Gong; Tor Helleseth; Honggang Hu; Alexander Kholosha (IEEE Trans. Inf. Theory, 2012)

A Class of Binomial Bent Functions Over the Finite Fields of Odd Characteristic. - Wenjie Jia; Xiangyong Zeng; Tor Helleseth; Chunlei Li 001 (IEEE Trans. Inf. Theory, 2012)

Correlation and autocorrelation of sequences. - Tor Helleseth (Handbook of Finite Fields, 2013)

Bent functions and their connections to combinatorics. - Tor Helleseth; Alexander Kholosha (Surveys in Combinatorics, 2013)

State space cryptanalysis of the MICKEY cipher. - Tor Helleseth; Cees J. A. Jansen; Oleksandr Kazymyrov; Alexander Kholosha (ITA, 2013)

More Classes of Complete Permutation Polynomials over $ F_q$. - Gaofei Wu; Nian Li; Tor Helleseth; Yuqing Zhang 001 (CoRR, 2013)

Further results on a class of permutation polynomials over finite fields. - Nian Li; Tor Helleseth; Xiaohu Tang (Finite Fields Their Appl., 2013)

A New Construction of Zero-Difference Balanced Functions and Its Applications. - Han Cai; Xiangyong Zeng; Tor Helleseth; Xiaohu Tang; Yang Yang 005 (IEEE Trans. Inf. Theory, 2013)

Optimal Ternary Cyclic Codes From Monomials. - Cunsheng Ding; Tor Helleseth (IEEE Trans. Inf. Theory, 2013)

On the Walsh Transform of a Class of Functions From Niho Exponents. - Nian Li; Tor Helleseth; Alexander Kholosha; Xiaohu Tang (IEEE Trans. Inf. Theory, 2013)

Several New Classes of Bent Functions From Dillon Exponents. - Nian Li; Tor Helleseth; Xiaohu Tang; Alexander Kholosha (IEEE Trans. Inf. Theory, 2013)

Open Problems on the Cross-correlation of m-Sequences. - Tor Helleseth (Open Problems in Mathematics and Computational Science, 2014)

Niho bent functions from quadratic o-monomials. - Lilya Budaghyan; Alexander Kholosha; Claude Carlet; Tor Helleseth (ISIT, 2014)

On the proof of Lin's conjecture. - Honggang Hu; Shuai Shao 001; Guang Gong; Tor Helleseth (ISIT, 2014)

A Note on Cross-Correlation Distribution Between a Ternary m -Sequence and Its Decimated Sequence. - Yongbo Xia; Tor Helleseth; Gaofei Wu (SETA, 2014)

On o-Equivalence of Niho Bent Functions. - Lilya Budaghyan; Claude Carlet; Tor Helleseth; Alexander Kholosha (WAIFI, 2014)

Special issue editorial: Sequences and their applications. - Tor Helleseth; Jonathan Jedwab (Cryptogr. Commun., 2014)

Editorial: special issue on coding and cryptography. - Lilya Budaghyan; Tor Helleseth; Matthew Geoffrey Parker (Des. Codes Cryptogr., 2014)

New $$M$$ M -ary sequences with low autocorrelation from interleaved technique. - Nian Li; Xiaohu Tang; Tor Helleseth (Des. Codes Cryptogr., 2014)

Optimal ternary cyclic codes with minimum distance four and five. - Nian Li; Chunlei Li 001; Tor Helleseth; Cunsheng Ding; Xiaohu Tang (Finite Fields Their Appl., 2014)

Some classes of monomial complete permutation polynomials over finite fields of characteristic two. - Gaofei Wu; Nian Li; Tor Helleseth; Yuqing Zhang 001 (Finite Fields Their Appl., 2014)

Cross-Correlation between a p-Ary m-Sequence and Its All Decimated Sequences for d=((pm+1)(pm+p-1))/(p+1). - Yongbo Xia; Shaoping Chen; Tor Helleseth; Chunlei Li 001 (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2014)

Near-Optimal Partial Hadamard Codebook Construction Using Binary Sequences Obtained From Quadratic Residue Mapping. - Seokbeom Hong; Hosung Park; Jong-Seon No; Tor Helleseth; Young-Sik Kim (IEEE Trans. Inf. Theory, 2014)

The Proof of Lin's Conjecture via the Decimation-Hadamard Transform. - Honggang Hu; Shuai Shao 001; Guang Gong; Tor Helleseth (IEEE Trans. Inf. Theory, 2014)

The Weight Distributions of Several Classes of Cyclic Codes From APN Monomials. - Chunlei Li 001; Nian Li; Tor Helleseth; Cunsheng Ding (IEEE Trans. Inf. Theory, 2014)

New Constructions of Quadratic Bent Functions in Polynomial Form. - Nian Li; Xiaohu Tang; Tor Helleseth (IEEE Trans. Inf. Theory, 2014)

The Properties of a Class of Linear FSRs and Their Applications to the Construction of Nonlinear FSRs. - Chaoyun Li; Xiangyong Zeng; Tor Helleseth; Chunlei Li 001; Lei Hu 003 (IEEE Trans. Inf. Theory, 2014)

A Class of de Bruijn Sequences. - Chaoyun Li; Xiangyong Zeng; Chunlei Li 001; Tor Helleseth (IEEE Trans. Inf. Theory, 2014)

Some Results on Cross-Correlation Distribution Between a (p ) -Ary (m ) -Sequence and Its Decimated Sequences. - Yongbo Xia; Chunlei Li 001; Xiangyong Zeng; Tor Helleseth (IEEE Trans. Inf. Theory, 2014)

Irreducible cyclic ℤ4 - codes and allied sequences. - Adel Alahmadi; Tor Helleseth; Najat M. Muthana; Atiqah Almuzaini; Patrick Solé (IWSDA, 2015)

On a conjecture about a class of optimal ternary cyclic codes. - Nian Li; Zhengchun Zhou; Tor Helleseth (IWSDA, 2015)

A class of quaternary sequences with low correlation. - Nian Li; Xiaohu Tang; Tor Helleseth (Adv. Math. Commun., 2015)

Some new classes of cyclic codes with three or six weights. - Yongbo Xia; Tor Helleseth; Chunlei Li 001 (Adv. Math. Commun., 2015)

Permutation polynomials of the form (xpm-x+δ)s+L(x) over the finite field Fp2m of odd characteristic. - Ziran Tu; Xiangyong Zeng; Chunlei Li 001; Tor Helleseth (Finite Fields Their Appl., 2015)

New ternary binomial bent functions. - Tor Helleseth; Alexander Kholosha (ISIT, 2016)

On the lifted Melas code. - Adel Alahmadi; Hussain Alhazmi; Tor Helleseth; Rola Hijazi; Najat M. Muthana; Patrick Solé (Cryptogr. Commun., 2016)

Editorial: Special issue on Boolean functions and their applications. - Lilya Budaghyan; Tor Helleseth; Alexander Kholosha (Cryptogr. Commun., 2016)

Quasi-perfect linear codes from planar and APN functions. - Chunlei Li 001; Tor Helleseth (Cryptogr. Commun., 2016)

On the Correlation Distribution for a Ternary Niho Decimation. - Yongbo Xia; Nian Li; Xiangyong Zeng; Tor Helleseth (CoRR, 2016)

On the lifted Zetterberg code. - Adel Alahmadi; Hussain Alhazmi; Tor Helleseth; Rola Hijazi; Najat M. Muthana; Patrick Solé (Des. Codes Cryptogr., 2016)

Linear codes with two or three weights from quadratic Bent functions. - Zhengchun Zhou; Nian Li; Cuiling Fan; Tor Helleseth (Des. Codes Cryptogr., 2016)

On the (non-)existence of APN (n, n)-functions of algebraic degree n. - Lilya Budaghyan; Claude Carlet; Tor Helleseth; Nian Li (IACR Cryptol. ePrint Arch., 2016)

Some Results on the Known Classes of Quadratic APN Functions. - Lilya Budaghyan; Tor Helleseth; Nian Li; Bo Sun 005 (IACR Cryptol. ePrint Arch., 2016)

Univariate Niho Bent Functions From o-Polynomials. - Lilya Budaghyan; Alexander Kholosha; Claude Carlet; Tor Helleseth (IEEE Trans. Inf. Theory, 2016)

Construction of de Bruijn Sequences From LFSRs With Reducible Characteristic Polynomials. - Chaoyun Li; Xiangyong Zeng; Chunlei Li 001; Tor Helleseth; Ming Li 033 (IEEE Trans. Inf. Theory, 2016)

Linear Codes With Two or Three Weights From Weakly Regular Bent Functions. - Chunming Tang 001; Nian Li; Yanfeng Qi; Zhengchun Zhou; Tor Helleseth (IEEE Trans. Inf. Theory, 2016)

An Open Problem on the Distribution of a Niho-Type Cross-Correlation Function. - Yongbo Xia; Nian Li; Xiangyong Zeng; Tor Helleseth (IEEE Trans. Inf. Theory, 2016)

Several classes of permutation trinomials from Niho exponents. - Nian Li; Tor Helleseth (Cryptogr. Commun., 2017)

Yoyo Tricks with AES. - Sondre Rønjom; Navid Ghaedi Bardeh; Tor Helleseth (IACR Cryptol. ePrint Arch., 2017)

An analogue of the ℤ4-Goethals code in non-primitive length. - Adel Alahmadi; Hussain Alhazmi; Shakir Ali; Tor Helleseth; Rola Hijazi; Chunlei Li 001; Patrick Solé (J. Syst. Sci. Complex., 2017)

Investigations on Periodic Sequences With Maximum Nonlinear Complexity. - Zhimin Sun; Xiangyong Zeng; Chunlei Li 001; Tor Helleseth (IEEE Trans. Inf. Theory, 2017)

Generic Construction of Bent Functions and Bent Idempotents With Any Possible Algebraic Degrees. - Chunming Tang 001; Zhengchun Zhou; Yanfeng Qi; Xiaosong Zhang 001; Cuiling Fan; Tor Helleseth (IEEE Trans. Inf. Theory, 2017)

On the Correlation Distribution for a Niho Decimation. - Yongbo Xia; Nian Li; Xiangyong Zeng; Tor Helleseth (IEEE Trans. Inf. Theory, 2017)

Editorial: Special issue on recent trends in cryptography. - Tor Helleseth; Bart Preneel (Cryptogr. Commun., 2018)

The weight distribution of a class of two-weight linear codes derived from Kloosterman sums. - Pan Tan; Zhengchun Zhou; Deng Tang; Tor Helleseth (Cryptogr. Commun., 2018)

Corrigendum to New Generalized Cyclotomic Binary Sequences of Period p2. - Zibi Xiao; Xiangyong Zeng; Chunlei Li 001; Tor Helleseth (CoRR, 2018)

New generalized cyclotomic binary sequences of period p2. - Zibi Xiao; Xiangyong Zeng; Chunlei Li 001; Tor Helleseth (Des. Codes Cryptogr., 2018)

Constructions of complete permutation polynomials. - Xiaofang Xu; Chunlei Li 001; Xiangyong Zeng; Tor Helleseth (Des. Codes Cryptogr., 2018)

A class of permutation quadrinomials. - Ziran Tu; Xiangyong Zeng; Tor Helleseth (Discret. Math., 2018)

New permutation quadrinomials over F22m. - Ziran Tu; Xiangyong Zeng; Tor Helleseth (Finite Fields Their Appl., 2018)

A class of new permutation trinomials. - Ziran Tu; Xiangyong Zeng; Chunlei Li 001; Tor Helleseth (Finite Fields Their Appl., 2018)

Changing Points in APN Functions. - Lilya Budaghyan; Claude Carlet; Tor Helleseth; Nikolay S. Kaleyski (IACR Cryptol. ePrint Arch., 2018)

On Upper Bounds for Algebraic Degrees of APN Functions. - Lilya Budaghyan; Claude Carlet; Tor Helleseth; Nian Li; Bo Sun 005 (IEEE Trans. Inf. Theory, 2018)

Solomon W. Golomb - Mathematician, Engineer, and Pioneer. - Guang Gong; Tor Helleseth; P. Vijay Kumar (IEEE Trans. Inf. Theory, 2018)

A Family of Polyphase Sequences With Asymptotically Optimal Correlation. - Zhengchun Zhou; Tor Helleseth; Udaya Parampalli (IEEE Trans. Inf. Theory, 2018)

A Construction of Multiple Optimal ZCZ Sequence Sets With Good Cross Correlation. - Zhengchun Zhou; Dan Zhang 013; Tor Helleseth; Jinming Wen (IEEE Trans. Inf. Theory, 2018)

Editorial: Special Issue on Boolean functions and their applications. - Lilya Budaghyan; Claude Carlet; Tor Helleseth (Cryptogr. Commun., 2019)

Editorial: Special issue on Boolean functions and their applications 2018. - Lilya Budaghyan; Claude Carlet; Tor Helleseth (Cryptogr. Commun., 2019)

New permutation trinomials from Niho exponents over finite fields with even characteristic. - Nian Li; Tor Helleseth (Cryptogr. Commun., 2019)

Two-weight codes over the integers modulo a prime power. - Minjia Shi; Tor Helleseth; Patrick Solé (CoRR, 2019)

The linear complexity of generalized cyclotomic binary sequences of period pn. - Vladimir Edemskiy; Chunlei Li 001; Xiangyong Zeng; Tor Helleseth (Des. Codes Cryptogr., 2019)

Differential Spectrum of Kasami Power Permutations Over Odd Characteristic Finite Fields. - Haode Yan; Zhengchun Zhou; Jian Weng 001; Jinming Wen; Tor Helleseth; Qi Wang 012 (IEEE Trans. Inf. Theory, 2019)

New Optimal Sets of Perfect Polyphase Sequences Based on Circular Florentine Arrays. - Dan Zhang 013; Tor Helleseth (ISIT, 2020)

Editorial: Special issue on Boolean functions and their applications. - Lilya Budaghyan; Tor Helleseth (Cryptogr. Commun., 2020)

Editorial: Special issue on sequences and their applications 2018. - Tor Helleseth; Wai Ho Mow; Zhengchun Zhou (Cryptogr. Commun., 2020)

Polyphase zero correlation zone sequences from generalised bent functions. - Dan Zhang 013; Matthew Geoffrey Parker; Tor Helleseth (Cryptogr. Commun., 2020)

The differential spectrum of a ternary power mapping. - Yongbo Xia; Xianglai Zhang; Chunlei Li 001; Tor Helleseth (Finite Fields Their Appl., 2020)

On the Distance Between APN Functions. - Lilya Budaghyan; Claude Carlet; Tor Helleseth; Nikolay S. Kaleyski (IEEE Trans. Inf. Theory, 2020)

A New Family of APN Quadrinomials. - Lilya Budaghyan; Tor Helleseth; Nikolay S. Kaleyski (IEEE Trans. Inf. Theory, 2020)

Editorial: Special issue on Boolean functions and their applications 2020. - Lilya Budaghyan; Claude Carlet; Tor Helleseth; Kaisa Nyberg (Cryptogr. Commun., 2021)

The Differential Spectrum of the Power Mapping xpn-3. - Haode Yan; Yongbo Xia; Chunlei Li 001; Tor Helleseth; Maosheng Xiong; Jinquan Luo (CoRR, 2021)

Cryptographically strong permutations from the butterfly structure. - Kangquan Li; Chunlei Li 001; Tor Helleseth; Longjiang Qu (Des. Codes Cryptogr., 2021)

Relation between o-equivalence and EA-equivalence for Niho bent functions. - Diana Davidova; Lilya Budaghyan; Claude Carlet; Tor Helleseth; Ferdinand Ihringer; Tim Penttila (Finite Fields Their Appl., 2021)

The Resolution of Niho's Last Conjecture Concerning Sequences, Codes, and Boolean Functions. - Tor Helleseth; Daniel J. Katz; Chunlei Li 001 (IEEE Trans. Inf. Theory, 2021)

Binary Linear Codes With Few Weights From Two-to-One Functions. - Kangquan Li; Chunlei Li 001; Tor Helleseth; Longjiang Qu (IEEE Trans. Inf. Theory, 2021)

A Complete Characterization of the APN Property of a Class of Quadrinomials. - Kangquan Li; Chunlei Li 001; Tor Helleseth; Longjiang Qu (IEEE Trans. Inf. Theory, 2021)

Three New Constructions of Asymptotically Optimal Periodic Quasi-Complementary Sequence Sets With Small Alphabet Sizes. - Gaojun Luo; Xiwang Cao; Minjia Shi; Tor Helleseth (IEEE Trans. Inf. Theory, 2021)

New Classes of Asymptotically Optimal Spectrally-Constrained Sequences Derived from Cyclotomy. - Zhifan Ye; Zhengchun Zhou; Yang Yang 005; Tor Helleseth (Adv. Math. Commun., 2022)

Editorial: Special issue on Boolean functions and their applications 2021. - Lilya Budaghyan; Claude Carlet; Cunsheng Ding; Tor Helleseth (Cryptogr. Commun., 2022)

On the Differential Properties of the Power Mapping xpm+2. - Yuying Man; Yongbo Xia; Chunlei Li 001; Tor Helleseth (CoRR, 2022)

Quadratic residue codes, rank three groups and PBIBDs. - Minjia Shi; Shukai Wang; Tor Helleseth; Patrick Solé (Des. Codes Cryptogr., 2022)

On the differential properties of the power mapping xpm+2. - Yuying Man; Yongbo Xia; Chunlei Li 001; Tor Helleseth (Finite Fields Their Appl., 2022)

Covering Radius of Melas Codes. - Minjia Shi; Tor Helleseth; Ferruh Özbudak; Patrick Solé (IEEE Trans. Inf. Theory, 2022)

The Differential Spectrum of the Power Mapping xpn-3. - Haode Yan; Yongbo Xia; Chunlei Li 001; Tor Helleseth; Maosheng Xiong; Jinquan Luo (IEEE Trans. Inf. Theory, 2022)

Sequences With Good Correlations Based on Circular Florentine Arrays. - Dan Zhang 013; Tor Helleseth (IEEE Trans. Inf. Theory, 2022)

The q-Ary Antiprimitive BCH Codes. - Hongwei Zhu; Minjia Shi; Xiaoqiang Wang 001; Tor Helleseth (IEEE Trans. Inf. Theory, 2022)

Five-weight codes from three-valued correlation of M-sequences. - Minjia Shi; Liqin Qian; Tor Helleseth; Patrick Solé (Adv. Math. Commun., 2023)

Further investigations on permutation based constructions of bent functions. - Kangquan Li; Chunlei Li 001; Tor Helleseth; Longjiang Qu (J. Comb. Theory A, 2023)

The Connections Among Hamming Metric, b-Symbol Metric, and r-th Generalized Hamming Metric. - Minjia Shi; Hongwei Zhu; Tor Helleseth (IEEE Trans. Inf. Theory, 2023)

New Results on the -1 Conjecture on Cross-Correlation of m-Sequences Based on Complete Permutation Polynomials. - Gaofei Wu; Keqin Feng; Nian Li; Tor Helleseth (IEEE Trans. Inf. Theory, 2023)

Covering Radius of Generalized Zetterberg Type Codes Over Finite Fields of Odd Characteristic. - Minjia Shi; Tor Helleseth; Ferruh Özbudak (IEEE Trans. Inf. Theory, 2023)

Editorial: Special issue on Boolean functions and their applications 2022. - Lilya Budaghyan; Claude Carlet; Tor Helleseth; Wilfried Meidl (Cryptogr. Commun., 2023)

Secure Optical Coded GSSK System with Dimming. - Sümeyra Hassan; Erdal Panayirci; Tor Helleseth; H. Vincent Poor (GLOBECOM (Workshops), 2024)

An updated review on cross-correlation of m-sequences. - Tor Helleseth; Chunlei Li 001 (CoRR, 2024)

Further Investigations on Nonlinear Complexity of Periodic Binary Sequences. - Qin Yuan; Chunlei Li 001; Xiangyong Zeng; Tor Helleseth; Debiao He (IEEE Trans. Inf. Theory, 2024)

More Differential Properties of the Ness-Helleseth Function. - Yongbo Xia; Furong Bao; Shaoping Chen; Chunlei Li 001; Tor Helleseth (IEEE Trans. Inf. Theory, 2024)

The Weight Enumerator Polynomials of the Lifted Codes of the Projective Solomon-Stiffler Codes. - Minjia Shi; Shitao Li; Tor Helleseth (IEEE Trans. Inf. Theory, 2024)

Editorial: Special issue on Boolean functions and their applications 2023. - Lilya Budaghyan; Claude Carlet; Tor Helleseth; Nikolay S. Kaleyski; Sihem Mesnager (Cryptogr. Commun., 2024)

The differential spectrum of a power permutation. - Furong Bao; Yongbo Xia; Shaoping Chen; Chunlei Li 001; Tor Helleseth (Adv. Math. Commun., 2025)

Binary self-orthogonal codes which meet the Griesmer bound or have optimal minimum distances. - Minjia Shi; Shitao Li; Tor Helleseth; Jon-Lark Kim (J. Comb. Theory, Ser. A, 2025)

Investigation of the permutation and linear codes from the Welch APN function. - Tor Helleseth; Chunlei Li 001; Yongbo Xia (Des. Codes Cryptogr., 2025)

Determining the Covering Radius of All Generalized Zetterberg Codes in Odd Characteristic. - Minjia Shi; Shitao Li; Tor Helleseth; Ferruh Özbudak (IEEE Trans. Inf. Theory, 2025)

Further investigation on differential properties of the generalized Ness-Helleseth function. - Yongbo Xia; Chunlei Li 001; Furong Bao; Shaoping Chen; Tor Helleseth (Des. Codes Cryptogr., 2025)

Ternary Binomial and Trinomial Bent Functions in the Completed Maiorana-McFarland Class. - Tor Helleseth; Alexander Kholosha; Niki Spithaki (CoRR, 2025)

The b-Symbol Hamming Weight Spectra of Quaternary Kerdock Codes and Related Codes. - Hongwei Zhu; Xiaoxiao Li; Minjia Shi; Shu-Tao Xia; Tor Helleseth (IEEE Trans. Inf. Theory, 2025)