A CCA secure cryptosystem using matrices over group rings

Delegating a Product of Group Exponentiations with Application to Signature Schemes
Di Crescenzo, G., Khodjaeva, M., Kahrobaei, D. & Shpilrain, V., 30 Oct 2020
Article in Journal of Mathematical Cryptology
Towards Model-Based Development of Decentralised Peer-to-Peer Data Vaults
Yohannis, A., De La Vega, A., Kahrobaei, D. & Kolovos, D., 18 Oct 2020, ACM / IEEE 23rd International Conference on Model Driven Engineering Languages and Systems (MODELS). 8 p.
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
Efficient and Secure Delegation of Exponentiation in General Groups to a Single Malicious Server
Kahrobaei, D., 28 Mar 2020
Article in Mathematics in Computer Science
Multilinear cryptography using nilpotent groups
Kahrobaei, D., Tortora, A. & Tota, M., 26 Feb 2020, Elementary Theory of Groups and Group Rings, and Related Topics: Proceedings of the Conference held at Fairfield University and at the Graduate Center, CUNY, November 1-2, 2018. Baginski, P., Fine, B., Moldenhauer, A., Rosenberger, G. & Vladimir, S. (eds.). de Gruyter, p. 127-134 (De Gruyter Proceedings in Mathematics).
Research output: Chapter in Book/Report/Conference proceeding › Conference contribution
ALGORITHMIC PROBLEMS IN ENGEL GROUPS AND CRYPTOGRAPHIC APPLICATIONS
Kahrobaei, D. & Noce, M., 8 Feb 2020
Article in International Journal of Group Theory

Research output: Contribution to journal › Article › peer-review

Author(s)

We propose a cryptosystem based on matrices over group rings
and claim that it is secure against adaptive chosen ciphertext attack.

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