A Practical Attack on Some Braid Group Based Cryptographic Primitives. - Dennis Hofheinz; Rainer Steinwandt (Public Key Cryptography, 2003)

How to Break and Repair a Universally Composable Signature Functionality. - Michael Backes 001; Dennis Hofheinz (IACR Cryptol. ePrint Arch., 2003)

On Modeling IND-CCA Security in Cryptographic Protocols. - Dennis Hofheinz; Jörn Müller-Quade; Rainer Steinwandt (IACR Cryptol. ePrint Arch., 2003)

Initiator-Resilient Universally Composable Key Exchange. - Dennis Hofheinz; Jörn Müller-Quade; Rainer Steinwandt (IACR Cryptol. ePrint Arch., 2003)

Universally Composable Commitments Using Random Oracles. - Dennis Hofheinz; Jörn Müller-Quade (TCC, 2004)

On the Security of Two Public Key Cryptosystems Using Non-Abelian Groups. - María Isabel González Vasco; Dennis Hofheinz; Consuelo Martínez; Rainer Steinwandt (Des. Codes Cryptogr., 2004)

A Synchronous Model for Multi-Party Computation and the Incompleteness of Oblivious Transfer. - Dennis Hofheinz; Jörn Müller-Quade (IACR Cryptol. ePrint Arch., 2004)

Comparing Two Notions of Simulatability. - Dennis Hofheinz; Dominique Unruh (TCC, 2005)

On Fairness in Simulatability-based Cryptographic Systems. - Michael Backes 001; Dennis Hofheinz; Jörn Müller-Quade; Dominique Unruh (IACR Cryptol. ePrint Arch., 2005)

A Practical Attack on the Root Problem in Braid Groups. - Anja Groch; Dennis Hofheinz; Rainer Steinwandt (IACR Cryptol. ePrint Arch., 2005)

On the Notion of Statistical Security in Simulatability Definitions. - Dennis Hofheinz; Dominique Unruh (IACR Cryptol. ePrint Arch., 2005)

Zur Analyse und Struktur von Sicherheitsbegriffen. - Dennis Hofheinz (2005)

Simulatable Security and Polynomially Bounded Concurrent Composability. - Dennis Hofheinz; Dominique Unruh (S&P, 2006)

Conditional Reactive Simulatability. - Michael Backes 001; Markus Dürmuth; Dennis Hofheinz; Ralf Küsters (IACR Cryptol. ePrint Arch., 2006)

A Note on Bounded Chosen Ciphertext Security from Black-box Semantical Security. - Ronald Cramer; Dennis Hofheinz; Eike Kiltz (IACR Cryptol. ePrint Arch., 2006)

The Kurosawa-Desmedt Key Encapsulation is not Chosen-Ciphertext Secure. - Javier Herranz; Dennis Hofheinz; Eike Kiltz (IACR Cryptol. ePrint Arch., 2006)

Some (in)sufficient conditions for secure hybrid encryption. - Javier Herranz; Dennis Hofheinz; Eike Kiltz (IACR Cryptol. ePrint Arch., 2006)

Simulatable Security and Polynomially Bounded Concurrent Composition. - Dennis Hofheinz; Dominique Unruh (IACR Cryptol. ePrint Arch., 2006)

Bounded CCA2-Secure Encryption. - Ronald Cramer; Goichiro Hanaoka; Dennis Hofheinz; Hideki Imai; Eike Kiltz; Rafael Pass; Abhi Shelat; Vinod Vaikuntanathan (ASIACRYPT, 2007)

Secure Hybrid Encryption from Weakened Key Encapsulation. - Dennis Hofheinz; Eike Kiltz (IACR Cryptol. ePrint Arch., 2007)

Towards Key-Dependent Message Security in the Standard Model. - Dennis Hofheinz; Dominique Unruh (IACR Cryptol. ePrint Arch., 2007)

Public-Key Encryption with Non-interactive Opening. - Ivan Damgård; Dennis Hofheinz; Eike Kiltz; Rune Thorbek (CT-RSA, 2008)

Searchable encryption with decryption in the standard model. - Dennis Hofheinz; Enav Weinreb (IACR Cryptol. ePrint Arch., 2008)

The Group of Signed Quadratic Residues and Applications. - Dennis Hofheinz; Eike Kiltz (CRYPTO, 2009)

Possibility and Impossibility Results for Encryption and Commitment Secure under Selective Opening. - Mihir Bellare; Dennis Hofheinz; Scott Yilek (EUROCRYPT, 2009)

Practical Chosen Ciphertext Secure Encryption from Factoring. - Dennis Hofheinz; Eike Kiltz (EUROCRYPT, 2009)

CoSP: A General Framework For Computational Soundness Proofs. - Michael Backes 001; Dennis Hofheinz; Dominique Unruh (IACR Cryptol. ePrint Arch., 2009)

Bounded Key-Dependent Message Security. - Boaz Barak; Iftach Haitner; Dennis Hofheinz; Yuval Ishai (IACR Cryptol. ePrint Arch., 2009)

How to Delegate a Lattice Basis. - David Cash; Dennis Hofheinz; Eike Kiltz (IACR Cryptol. ePrint Arch., 2009)

Chosen-ciphertext Secure Encryption from Hard Algebraic Set Systems. - Ronald Cramer; Dennis Hofheinz; Eike Kiltz (IACR Cryptol. ePrint Arch., 2009)

The Kurosawa-Desmedt key encapsulation is not chosen-ciphertext secure. - Seung Geol Choi; Javier Herranz; Dennis Hofheinz; Jung Yeon Hwang; Eike Kiltz; Dong Hoon Lee 001; Moti Yung (Inf. Process. Lett., 2009)

Polynomial runtime in simulatability definitions. - Dennis Hofheinz; Jörn Müller-Quade; Dominique Unruh (J. Comput. Secur., 2009)

Encryption Schemes Secure against Chosen-Ciphertext Selective Opening Attacks. - Serge Fehr; Dennis Hofheinz; Eike Kiltz; Hoeteck Wee (EUROCRYPT, 2010)

The what, why, and how of provably secure encryption. - Dennis Hofheinz (KIT-Nachwuchswissenschaftler-Symposium, 2010)

A Twist on the Naor-Yung Paradigm and Its Application to Efficient CCA-Secure Encryption from Hard Search Problems. - Ronald Cramer; Dennis Hofheinz; Eike Kiltz (TCC, 2010)

Obfuscation for Cryptographic Purposes. - Dennis Hofheinz; John Malone-Lee; Martijn Stam (J. Cryptol., 2010)

On definitions of selective opening security. - Florian Böhl; Dennis Hofheinz; Daniel Kraschewski (IACR Cryptol. ePrint Arch., 2011)

All-But-Many Lossy Trapdoor Functions. - Dennis Hofheinz (IACR Cryptol. ePrint Arch., 2011)

Waters Signatures with Optimal Security Reduction. - Dennis Hofheinz; Tibor Jager (IACR Cryptol. ePrint Arch., 2011)

Short Signatures From Weaker Assumptions. - Dennis Hofheinz; Tibor Jager; Eike Kiltz (IACR Cryptol. ePrint Arch., 2011)

Software Security in Virtualized Infrastructures - The Smart Meter Example. - Bernhard Beckert; Dennis Hofheinz; Jörn Müller-Quade; Alexander Pretschner; Gregor Snelting (it Inf. Technol., 2011)

Possibility and Impossibility Results for Selective Decommitments. - Dennis Hofheinz (J. Cryptol., 2011)

Waters Signatures with Optimal Security Reduction. - Dennis Hofheinz; Tibor Jager; Edward Knapp (Public Key Cryptography, 2012)

Non-Interactive Key Exchange. - Eduarda S. V. Freire 001; Dennis Hofheinz; Eike Kiltz; Kenneth G. Paterson (IACR Cryptol. ePrint Arch., 2012)

Circular chosen-ciphertext security with compact ciphertexts. - Dennis Hofheinz (IACR Cryptol. ePrint Arch., 2012)

Bonsai Trees, or How to Delegate a Lattice Basis. - David Cash; Dennis Hofheinz; Eike Kiltz; Chris Peikert (J. Cryptol., 2012)

Programmable Hash Functions and Their Applications. - Dennis Hofheinz; Eike Kiltz (J. Cryptol., 2012)

Practical Signatures from Standard Assumptions. - Florian Böhl; Dennis Hofheinz; Tibor Jager; Jessica Koch; Jae Hong Seo; Christoph Striecks (EUROCRYPT, 2013)

RKA-KDM secure encryption from public-key encryption. - Florian Böhl; Gareth T. Davies; Dennis Hofheinz (IACR Cryptol. ePrint Arch., 2013)

Programmable Hash Functions in the Multilinear Setting. - Eduarda S. V. Freire 001; Dennis Hofheinz; Kenneth G. Paterson; Christoph Striecks (IACR Cryptol. ePrint Arch., 2013)

A generic view on trace-and-revoke broadcast encryption schemes. - Dennis Hofheinz; Christoph Striecks (IACR Cryptol. ePrint Arch., 2013)

Practical Chosen Ciphertext Secure Encryption from Factoring. - Dennis Hofheinz; Eike Kiltz; Victor Shoup (J. Cryptol., 2013)

Polynomial Runtime and Composability. - Dennis Hofheinz; Dominique Unruh; Jörn Müller-Quade (J. Cryptol., 2013)

Encryption Schemes Secure under Related-Key and Key-Dependent Message Attacks. - Florian Böhl; Gareth T. Davies; Dennis Hofheinz (Public Key Cryptography, 2014)

Standard versus Selective Opening Security: Separation and Equivalence Results. - Dennis Hofheinz; Andy Rupp (TCC, 2014)

Tightly-Secure Authenticated Key Exchange. - Christoph Bader; Dennis Hofheinz; Tibor Jager; Eike Kiltz; Yong Li 021 (IACR Cryptol. ePrint Arch., 2014)

Universally Composable Non-Interactive Key Exchange. - Eduarda S. V. Freire 001; Julia Hesse; Dennis Hofheinz (IACR Cryptol. ePrint Arch., 2014)

Polynomial Spaces: A New Framework for Composite-to-Prime-Order Transformations. - Gottfried Herold; Julia Hesse; Dennis Hofheinz; Carla Ràfols; Andy Rupp (IACR Cryptol. ePrint Arch., 2014)

Fully secure constrained pseudorandom functions using random oracles. - Dennis Hofheinz (IACR Cryptol. ePrint Arch., 2014)

Adaptively Secure Constrained Pseudorandom Functions. - Dennis Hofheinz; Akshay Kamath; Venkata Koppula; Brent Waters (IACR Cryptol. ePrint Arch., 2014)

Multilinear Maps from Obfuscation. - Martin R. Albrecht; Pooya Farshim; Dennis Hofheinz; Enrique Larraia; Kenneth G. Paterson (IACR Cryptol. ePrint Arch., 2015)

Reconfigurable Cryptography: A flexible approach to long-term security. - Julia Hesse; Dennis Hofheinz; Andy Rupp (IACR Cryptol. ePrint Arch., 2015)

Idealizing Identity-Based Encryption. - Dennis Hofheinz; Christian Matt 002; Ueli Maurer (IACR Cryptol. ePrint Arch., 2015)

Algebraic partitioning: Fully compact and (almost) tightly secure cryptography. - Dennis Hofheinz (IACR Cryptol. ePrint Arch., 2015)

Verifiable Random Functions from Standard Assumptions. - Dennis Hofheinz; Tibor Jager (IACR Cryptol. ePrint Arch., 2015)

Standard Security Does Not Imply Indistinguishability Under Selective Opening. - Dennis Hofheinz; Vanishree Rao; Daniel Wichs (IACR Cryptol. ePrint Arch., 2015)

Subtleties in the Definition of IND-CCA: When and How Should Challenge Decryption Be Disallowed? - Mihir Bellare; Dennis Hofheinz; Eike Kiltz (J. Cryptol., 2015)

Confined Guessing: New Signatures From Standard Assumptions. - Florian Böhl; Dennis Hofheinz; Tibor Jager; Jessica Koch; Christoph Striecks (J. Cryptol., 2015)

GNUC: A New Universal Composability Framework. - Dennis Hofheinz; Victor Shoup (J. Cryptol., 2015)

How to Generate and Use Universal Samplers. - Dennis Hofheinz; Tibor Jager; Dakshita Khurana; Amit Sahai; Brent Waters; Mark Zhandry (ASIACRYPT (2), 2016)

Tightly CCA-Secure Encryption Without Pairings. - Romain Gay; Dennis Hofheinz; Eike Kiltz; Hoeteck Wee (EUROCRYPT (1), 2016)

Tightly secure signatures and public-key encryption. - Dennis Hofheinz; Tibor Jager (Des. Codes Cryptogr., 2016)

Tightly Secure CCA-Secure Encryption without Pairings. - Romain Gay; Dennis Hofheinz; Eike Kiltz; Hoeteck Wee (IACR Cryptol. ePrint Arch., 2016)

Adaptive partitioning. - Dennis Hofheinz (IACR Cryptol. ePrint Arch., 2016)

Public-Key Encryption with Simulation-Based Selective-Opening Security and Compact Ciphertexts. - Dennis Hofheinz; Tibor Jager; Andy Rupp (IACR Cryptol. ePrint Arch., 2016)

Kurosawa-Desmedt Meets Tight Security. - Romain Gay; Dennis Hofheinz; Lisa Kohl (IACR Cryptol. ePrint Arch., 2017)

A Modular Analysis of the Fujisaki-Okamoto Transformation. - Dennis Hofheinz; Kathrin Hövelmanns; Eike Kiltz (IACR Cryptol. ePrint Arch., 2017)

The Usefulness of Sparsifiable Inputs: How to Avoid Subexponential iO. - Thomas Agrikola; Geoffroy Couteau; Dennis Hofheinz (IACR Cryptol. ePrint Arch., 2018)

Interactively Secure Groups from Obfuscation. - Thomas Agrikola; Dennis Hofheinz (IACR Cryptol. ePrint Arch., 2018)

Graded Encoding Schemes from Obfuscation. - Pooya Farshim; Julia Hesse; Dennis Hofheinz; Enrique Larraia (IACR Cryptol. ePrint Arch., 2018)

More Efficient (Almost) Tightly Secure Structure-Preserving Signatures. - Romain Gay; Dennis Hofheinz; Lisa Kohl; Jiaxin Pan 001 (IACR Cryptol. ePrint Arch., 2018)

On Tightly Secure Non-Interactive Key Exchange. - Julia Hesse; Dennis Hofheinz; Lisa Kohl (IACR Cryptol. ePrint Arch., 2018)

Identity-based Encryption Tightly Secure under Chosen-ciphertext Attacks. - Dennis Hofheinz; Dingding Jia; Jiaxin Pan 001 (IACR Cryptol. ePrint Arch., 2018)

On Tightly Secure Primitives in the Multi-Instance Setting. - Dennis Hofheinz; Ngoc Khanh Nguyen 001 (IACR Cryptol. ePrint Arch., 2018)

On the (Im-)Possibility of Extending Coin Toss. - Dennis Hofheinz; Jörn Müller-Quade; Dominique Unruh (J. Cryptol., 2018)

Designated-verifier pseudorandom generators, and their applications. - Geoffroy Couteau; Dennis Hofheinz (IACR Cryptol. ePrint Arch., 2019)

Dual-Mode NIZKs from Obfuscation. - Dennis Hofheinz; Bogdan Ursu (IACR Cryptol. ePrint Arch., 2019)

On Instantiating the Algebraic Group Model from Falsifiable Assumptions. - Thomas Agrikola; Dennis Hofheinz; Julia Kastner (IACR Cryptol. ePrint Arch., 2020)

Multilinear Maps from Obfuscation. - Martin R. Albrecht; Pooya Farshim; Shuai Han 001; Dennis Hofheinz; Enrique Larraia; Kenneth G. Paterson (J. Cryptol., 2020)

On the Impossibility of Purely Algebraic Signatures. - Nico Döttling; Dominik Hartmann; Dennis Hofheinz; Eike Kiltz; Sven Schäge; Bogdan Ursu (TCC (3), 2021)

On the Impossibility of Short Algebraic Signatures. - Nico Döttling; Dominik Hartmann; Dennis Hofheinz; Eike Kiltz; Sven Schäge; Bogdan Ursu (IACR Cryptol. ePrint Arch., 2021)

Towards Tight Adaptive Security of Non-Interactive Key Exchange. - Julia Hesse; Dennis Hofheinz; Lisa Kohl; Roman Langrehr (IACR Cryptol. ePrint Arch., 2021)

Onion Routing with Replies. - Christiane Kuhn; Dennis Hofheinz; Andy Rupp; Thorsten Strufe (IACR Cryptol. ePrint Arch., 2021)

Scalable Cryptography. - Dennis Hofheinz; Eike Kiltz (Algorithms for Big Data, 2022)

The Price of Verifiability: Lower Bounds for Verifiable Random Functions. - Nicholas Brandt; Dennis Hofheinz; Julia Kastner; Akin Ünal (IACR Cryptol. ePrint Arch., 2022)

On Structure-Preserving Cryptography and Lattices. - Dennis Hofheinz; Kristina Hostáková; Roman Langrehr; Bogdan Ursu (IACR Cryptol. ePrint Arch., 2022)

Deniable Authentication when Signing Keys Leak. - Suvradip Chakraborty; Dennis Hofheinz; Ueli Maurer; Guilherme Rito (IACR Cryptol. ePrint Arch., 2023)

Almost Tightly-Secure Re-Randomizable and Replayable CCA-secure Public Key Encryption. - Antonio Faonio; Dennis Hofheinz; Luigi Russo 001 (IACR Cryptol. ePrint Arch., 2023)

Compact Lossy Trapdoor Functions and Selective Opening Security From LWE. - Dennis Hofheinz; Kristina Hostáková; Julia Kastner; Karen Klein; Akin Ünal (IACR Cryptol. ePrint Arch., 2023)

The Power of Undirected Rewindings for Adaptive Security. - Dennis Hofheinz; Julia Kastner; Karen Klein (IACR Cryptol. ePrint Arch., 2023)

Decoding LTFs in the Generic Group Model. - Dennis Hofheinz; Julia Kastner; Akin Ünal; Bogdan Ursu (IACR Cryptol. ePrint Arch., 2023)

Compact Structure-Preserving Signatures with Almost Tight Security. - Masayuki Abe; Dennis Hofheinz; Ryo Nishimaki; Miyako Ohkubo; Jiaxin Pan 001 (J. Cryptol., 2023)

Compact Selective Opening Security from LWE. - Dennis Hofheinz; Kristina Hostáková; Julia Kastner; Karen Klein; Akin Ünal (Public Key Cryptography (4), 2024)

Tightly-Secure Blind Signatures in Pairing-Free Groups. - Nicholas Brandt; Dennis Hofheinz; Michael Klooß; Michael Reichle (IACR Cryptol. ePrint Arch., 2024)

Identity-Based Encryption with (Almost) Tight Security in the Multi-instance, Multi-ciphertext Setting. - Dennis Hofheinz; Jessica Koch; Christoph Striecks (J. Cryptol., 2024)

Securely Instantiating 'Half Gates' Garbling in the Standard Model. - Anasuya Acharya; Karen Azari; Mirza Ahad Baig; Dennis Hofheinz; Chethan Kamath (IACR Cryptol. ePrint Arch., 2025)

Non-Interactive Key Exchange: New Notions, New Constructions, and Forward Security. - Suvradip Chakraborty; Dennis Hofheinz; Roman Langrehr (IACR Cryptol. ePrint Arch., 2025)

Malleable SNARKs and Their Applications. - Suvradip Chakraborty; Dennis Hofheinz; Roman Langrehr; Jesper Buus Nielsen; Christoph Striecks; Daniele Venturi 001 (IACR Cryptol. ePrint Arch., 2025)