Browsing Combinatorics and Optimization by Subject "cryptography"
Now showing items 21-22 of 22
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Signature Schemes in the Quantum Random-Oracle Model
(University of Waterloo, 2017-04-25)A signature scheme is a fundamental component in modern digital communication. It allows for authenticated messages, without which it would be nearly impossible to ensure security when using most modern technologies. ... -
A Survey of Attacks on Multivariate Cryptosystems
(University of Waterloo, 2005)This thesis provides a survey of the attacks on multivariate cryptosystems. We begin by providing an outline of the general multivariate cryptosystem. Proceeding from there, we show that even with this level of detail, ...