Proxy Blind Signature Scheme. - Amit K. Awasthi; Sunder Lal (IACR Cryptol. ePrint Arch., 2003)

A Scheme for obtaining a Warrant Message from the Digital Proxy Signatures. - Sunder Lal; Amit K. Awasthi (IACR Cryptol. ePrint Arch., 2003)

A remote user authentication scheme using smart cards with forward secrecy. - Amit K. Awasthi; Sunder Lal (IEEE Trans. Consumer Electron., 2003)

A Directed Signature Scheme and its Applications - Sunder Lal; Manoj Kumar (CoRR, 2004)

Some Applications of Directed Signature Scheme - Sunder Lal; Manoj Kumar (CoRR, 2004)

A New Proxy Ring Signature Scheme - Amit K. Awasthi; Sunder Lal (CoRR, 2004)

A Directed Threshold - Signature Scheme - Sunder Lal; Manoj Kumar (CoRR, 2004)

Security Analysis of A Dynamic ID-based Remote User Authentication Scheme. - Amit K. Awasthi; Sunder Lal (IACR Cryptol. ePrint Arch., 2004)

An enhanced remote user authentication scheme using smart cards. - Amit K. Awasthi; Sunder Lal (IEEE Trans. Consumer Electron., 2004)

A Multi-proxy Signature Scheme for Partial delegation with Warrant - Amit K. Awasthi; Sunder Lal (CoRR, 2005)

An Efficient Scheme for Sensitive Message Transmission using Blind Signcryption - Amit K. Awasthi; Sunder Lal (CoRR, 2005)

Authentication Schemes Using Braid Groups - Sunder Lal; Atul Chaturvedi (CoRR, 2005)

Identity Based Strong Designated Verifier Proxy Signature Schemes. - Sunder Lal; Vandani Verma (IACR Cryptol. ePrint Arch., 2006)

New ID Based Multi-Proxy Multi-Signcryption Scheme from Pairings - Sunder Lal; Tej Singh (CoRR, 2007)

An Improved Remote User Authentication Scheme using Bilinear Pairings. - Sunder Lal; K. K. Goyal (IACR Cryptol. ePrint Arch., 2007)

Security Proof for Shengbao Wang's Identity-Based Encryption Scheme. - Sunder Lal; Priyam Sharma (IACR Cryptol. ePrint Arch., 2007)

Remarks on IBE Scheme of Wang and Cao. - Sunder Lal; Priyam Sharma (IACR Cryptol. ePrint Arch., 2007)

Some Identity Based Strong Bi-Designated Verifier Signature Schemes. - Sunder Lal; Vandani Verma (IACR Cryptol. ePrint Arch., 2007)

ID-based Ring Signature and Proxy Ring Signature Schemes from Bilinear Pairings. - Amit K. Awasthi; Sunder Lal (Int. J. Netw. Secur., 2007)

An Identity Based Strong Bi-Designated Verifier (t, n) Threshold Proxy Signature Scheme - Sunder Lal; Vandani Verma (CoRR, 2008)

Multi-PKG ID based signcryption. - Sunder Lal; Prashant Kushwah (IACR Cryptol. ePrint Arch., 2008)

ID based generalized signcryption. - Sunder Lal; Prashant Kushwah (IACR Cryptol. ePrint Arch., 2008)

Identity Based Strong Bi-Designated Verifier Proxy Signature Schemes. - Sunder Lal; Vandani Verma (IACR Cryptol. ePrint Arch., 2008)

An Authenticated Key Agreement Protocol Using Conjugacy Problem in Braid Groups. - Atul Chaturvedi; Sunder Lal (Int. J. Netw. Secur., 2008)

Identity Based Strong Designated Verifier Parallel Multi-Proxy Signature Scheme - Sunder Lal; Vandani Verma (CoRR, 2009)

Some Proxy Signature and Designated verifier Signature Schemes over Braid Groups - Sunder Lal; Vandani Verma (CoRR, 2009)

An Efficient and Publicly Verifiable Id-Based Multi-Signcryption Scheme - Munendra Agrawal; Prashant Kushwah; Sunder Lal (CoRR, 2009)

Generalization of Barreto et al ID based Signcryption Scheme. - Sunder Lal; Prashant Kushwah (IACR Cryptol. ePrint Arch., 2009)

Anonymous ID Based Signcryption Scheme for Multiple Receivers. - Sunder Lal; Prashant Kushwah (IACR Cryptol. ePrint Arch., 2009)

Efficient Generalized Signcryption Schemes. - Prashant Kushwah; Sunder Lal (IACR Cryptol. ePrint Arch., 2010)

Efficient Identity Based Public Verifiable Signcryption Scheme - Prashant Kushwah; Sunder Lal (CoRR, 2011)

Identity based signcryption schemes without random oracles. - Prashant Kushwah; Sunder Lal (IACR Cryptol. ePrint Arch., 2011)

An efficient identity based generalized signcryption scheme. - Prashant Kushwah; Sunder Lal (Theor. Comput. Sci., 2011)