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Research

Research Interests

Cryptography

Security and privacy

Threshold cryptography and secret sharing schemes

Combinatorics

Combinatorial cryptography

Coding Theory

Selected Publications

Paper
Constructions and bounds for codes with restricted overlaps.  (external link, opens in new window) 
Simon Blackburn, Navid Nasr Esfahani, Donald Kreher, Douglas Stinson, IEEE Transactions on Information Theory, 70(4), 2023
On the information-theoretic security of combinatorial all-or-nothing transforms.  (external link, opens in new window) 
Yujie Gu, Sonata Akao, Navid Nasr Esfahani, Ying Miao, Kouichi Sakurai, IEEE Transactions on Information Theory, 68(10), 2022
Asymmetric All-or-nothing Transforms.  (external link, opens in new window) 
Navid Nasr Esfahani, Douglas Stinson, Mathematical Cryptology, 1(1), 2021
On Security Properties of All-or-nothing Transforms.  (external link, opens in new window) 
Navid Nasr Esfahani, Douglas Stinson, Designs, Codes and Cryptography, 89, 2021
A Scalable Post-quantum Hash-Based Group Signature. (external link, opens in new window) 
Masoumeh Shafieinejad, Navid Nasr Esfahani, Designs, Codes and Cryptography, 89, 2021
Some results on the existence of tall-or-nothing transforms over arbitrary alphabets.  (external link, opens in new window) 
Navid Nasr Esfahani, Ian Goldberg, Douglas Stinson, IEEE transaction on Information Theory: Special Issue in Memory of Solomon Golomb, 64(4), 2018.
All or Nothing at All (external link, opens in new window) .
D'Arco, Paolo, Navid Nasr Esfahani, and Douglas R. Stinson.  The Electronic Journal of Combinatorics: P4-10, 2016.