Substitution boxes are fundamental nonlinear components of symmetric-key ciphers, and dynamic S-box generation provides a means of diversifying the nonlinear layer during operation. However, many ...

Are quantum computers stronger than classical computers - making today's algorithms and encryptions fragile and irrelevant.

Q-day is shorthand for the point when a cryptographically relevant quantum computer can break widely used public-key ...

IntroductionA digital signature is a mechanism that allows the recipient to verify "whose key was used to create the data" ...

A physical qubit is a piece of hardware that carries quantum information. Depending on the technology, it might be a ...

AI tools now connect obscure math that previously took years for experts to analyze, like the collapse of SIKE.

This case study details how a federal agency secures its Cisco network against quantum threats using Phio TX-EM, deploying ...

Quantum XChange partnered with Carahsoft to distribute its FIPS-validated Phio TX platform to federal agencies, helping them meet post-quantum migration deadlines. The platform provides a crypto-agile ...

A UC San Diego-led team forged RSA signatures without extracting its key. But Bitcoin and Ethereum sign with a different ...

The quantum threats facing major blockchains are primarily Shor's algorithm (Elliptic Curve Cryptography such as ECDSA/Ed25519 or BLS signature cracking) and Grover's algorithm (hash function ...

The technique still takes 1,380 CPU core-years, but that's down from the estimated 500,000 to 1 million CPU core-years it ...