3 papers
cs.CR2026
Plausible Deniability in Fully Homomorphic Computation
Shahzad Ahmad, Stefan Rass, Zahra Seyedi
We introduce \emph{Plausible Deniability in Fully Homomorphic Computation} (PD-FHC), a framework enabling users to outsource Boolean computations to an untrusted cloud while mainta…
cs.CR2026
A Stackelberg Model for Hybridization in Cryptography
Willie Kouam, Stefan Rass, Zahra Seyedi +2
Similar to a strategic interaction between rational and intelligent agents, cryptography problems can be examined through the prism of game theory. In this setting, the agent aimin…
cs.CR2026
Post-Quantum Sanitizable Signatures from McEliece-Based Chameleon Hashing
Shahzad Ahmad, Stefan Rass, Zahra Seyedi
We introduce a novel post-quantum sanitizable signature scheme constructed upon a chameleon hash function derived from the McEliece cryptosystem. In this design, the designated san…