Side-channel attacks can break mathematically secure cryptographic systems leading to a
major concern in applied cryptography. While the cryptanalysis and security evaluation of …

In this work, we present a fast and first-order secure Kyber implementation optimized for
ARM Cortex-M4. Most notably, to our knowledge this is the first liberally-licensed open …

Masked comparison is one of the most expensive operations in side-channel secure
implementations of lattice-based post-quantum cryptography, especially for higher masking …

Quantum computing-specifically Shor's algorithm [1]-presents an existential threat to some
standard cryptographic algorithms. In preparation, post-quantum cryptography (PQC) …

Masking is a popular countermeasure to protect cryptographic implementations against
physical attacks like differential power analysis. So far, research focused on Boolean …

Masking is the main countermeasure against side-channel attacks on embedded devices.
For cryptographic algorithms that combine Boolean and arithmetic masking, one must …

Power-based side channel attacks have been successfully conducted against proven
cryptographic algorithms including standardized algorithms such as AES and RSA. These …

Arithmetic to Boolean masking (A2B) conversion is a crucial technique in the masking of
lattice-based post-quantum cryptography. It is also a crucial part of building a masked …

Masking, an effective countermeasure against side-channel attacks, is commonly applied in
modern cryptographic implementations. Considering cryptographic algorithms that utilize …

The unprotected implementations of Kyber and Dilithium have recently been shown to offer
a variety of side-channel attack paths. These attacks have in turn triggered the investigation …