Tagged: `random-oracle`

2 entries

Fiat-Shamir transformGlossary · The Fiat-Shamir transform turns an interactive identification protocol into a non-interactive digital signature by computing the challenge as a hash.
Fujisaki-Okamoto transformGlossary · The Fujisaki-Okamoto transform turns a weakly secure encryption scheme into an IND-CCA2 secure key encapsulation mechanism, the method behind ML-KEM.