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quant-ph2026
On The Simplest Quantum-Secure Block Cipher
Gorjan Alagic, Joseph Carolan, Christian Majenz +1
Pseudorandom permutations are ubiquitous in theoretical and applied cryptography. PRPs that offer security even against adversaries making quantum queries are of increasing interes…
quant-ph2025
The Sponge is Quantum Indifferentiable
Gorjan Alagic, Joseph Carolan, Christian Majenz +1
The sponge is a cryptographic construction that turns a public permutation into a hash function. When instantiated with the Keccak permutation, the sponge forms the NIST SHA-3 stan…