NTT

Multiplying Not-So-Big Integers with FFTs featured image

Multiplying Not-So-Big Integers with FFTs

A first-author IACR ePrint on two generations of constant-time NTT-based large-integer multiplication for Cortex-A76, with a crossover at or below 5,632 bits.

Cryptography Engineering on Cortex-M4 featured image

Cryptography Engineering on Cortex-M4

High-performance implementations of ML-KEM (post-quantum) and X25519 (ECDH) on ARM Cortex-M4.