On the Importance of Public-Key Validation in the MQV and HMQV Key Agreement Protocols. - Alfred Menezes; Berkant Ustaoglu (INDOCRYPT, 2006)

Security arguments for the UM key agreement protocol in the NIST SP 800-56A standard. - Alfred Menezes; Berkant Ustaoglu (AsiaCCS, 2008)

Obtaining a secure and efficient key agreement protocol from (H)MQV and NAXOS. - Berkant Ustaoglu (Des. Codes Cryptogr., 2008)

Key establishment - security models, protocols and usage. - Berkant Ustaoglu (2008)

Towards Denial-of-Service-Resilient Key Agreement Protocols. - Douglas Stebila; Berkant Ustaoglu (ACISP, 2009)

Multi-party off-the-record messaging. - Ian Goldberg; Berkant Ustaoglu; Matthew Van Gundy; Hao Chen 003 (CCS, 2009)

Reusing Static Keys in Key Agreement Protocols. - Sanjit Chatterjee; Alfred Menezes; Berkant Ustaoglu (INDOCRYPT, 2009)

Strongly Secure Authenticated Key Exchange without NAXOS' Approach. - Minkyu Kim; Atsushi Fujioka; Berkant Ustaoglu (IWSEC, 2009)

Comparing SessionStateReveal and EphemeralKeyReveal for Diffie-Hellman Protocols. - Berkant Ustaoglu (ProvSec, 2009)

Utilizing postponed ephemeral and pseudo-static keys in tripartite and identity-based key agreement protocols. - Atsushi Fujioka; Koutarou Suzuki; Berkant Ustaoglu (IACR Cryptol. ePrint Arch., 2009)

Comparing SessionStateReveal and EphemeralKeyReveal for Diffie-Hellman protocols (extended version). - Berkant Ustaoglu (IACR Cryptol. ePrint Arch., 2009)

Efficient Key Exchange with Tight Security Reduction. - Jiang Wu; Berkant Ustaoglu (IACR Cryptol. ePrint Arch., 2009)

Comparing the pre- and post-specified peer models for key agreement. - Alfred Menezes; Berkant Ustaoglu (Int. J. Appl. Cryptogr., 2009)

Combined Security Analysis of the One- and Three-Pass Unified Model Key Agreement Protocols. - Sanjit Chatterjee; Alfred Menezes; Berkant Ustaoglu (INDOCRYPT, 2010)

Ephemeral Key Leakage Resilient and Efficient ID-AKEs That Can Share Identities, Private and Master Keys. - Atsushi Fujioka; Koutarou Suzuki; Berkant Ustaoglu (Pairing, 2010)

Invalid-curve attacks on (hyper)elliptic curve cryptosystems. - Koray Karabina; Berkant Ustaoglu (Adv. Math. Commun., 2010)

On reusing ephemeral keys in Diffie-Hellman key agreement protocols. - Alfred Menezes; Berkant Ustaoglu (Int. J. Appl. Cryptogr., 2010)

A Generic Variant of NIST's KAS2 Key Agreement Protocol. - Sanjit Chatterjee; Alfred Menezes; Berkant Ustaoglu (ACISP, 2011)

Integrating identity-based and certificate-based authenticated key exchange protocols. - Berkant Ustaoglu (Int. J. Inf. Sec., 2011)

Sufficient Condition for Ephemeral Key-Leakage Resilient Tripartite Key Exchange. - Atsushi Fujioka; Mark Manulis; Koutarou Suzuki; Berkant Ustaoglu (ACISP, 2012)

Privacy-preserving Targeted Advertising Scheme for IPTV using the Cloud. - Leyli Javid Khayati; Erkay Savas; Berkant Ustaoglu; Cengiz Örencik (SECRYPT, 2012)

Quantum Key Distribution in the Classical Authenticated Key Exchange Framework. - Michele Mosca; Douglas Stebila; Berkant Ustaoglu (IACR Cryptol. ePrint Arch., 2012)

Strongly Secure Authenticated Key Exchange without NAXOS' Approach under Computational Diffie-Hellman Assumption. - Minkyu Kim; Atsushi Fujioka; Berkant Ustaoglu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2012)

Anonymity and one-way authentication in key exchange protocols. - Ian Goldberg; Douglas Stebila; Berkant Ustaoglu (Des. Codes Cryptogr., 2013)

id-eCK Secure ID-Based Authenticated Key Exchange on Symmetric and Asymmetric Pairing. - Atsushi Fujioka; Fumitaka Hoshino; Tetsutaro Kobayashi; Koutarou Suzuki; Berkant Ustaoglu; Kazuki Yoneyama (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

Modeling Leakage of Ephemeral Secrets in Tripartite/Group Key Exchange. - Mark Manulis; Koutarou Suzuki; Berkant Ustaoglu (IEICE Trans. Fundam. Electron. Commun. Comput. Sci., 2013)

A practical privacy-preserving targeted advertising scheme for IPTV users. - Leyli Javid Khayati; Cengiz Örencik; Erkay Savas; Berkant Ustaoglu (Int. J. Inf. Sec., 2016)

Malleability and ownership of proxy signatures: Towards a stronger definition and its limitations. - Sanjit Chatterjee; Berkant Ustaoglu (Adv. Math. Commun., 2020)