Waves is a blockchain-based tokenization platform that is something like Ethereum, on top of which you can issue your own token and build applications. Two
On the PGP cipher preferences, and a gaffe
I recently discovered a problem that involves PGP and a symmetric cipher called Camellia. It is possible to advertise the use of Camellia in your
How to defeat Ed25519 and EdDSA using faults
We’ve succesfully conducted a fault attack against EdDSA that allowed us to recover enough secret key material to produce fake signatures for any message in a way a verifier cannot detect.
Improving the SPHINCS post-quantum signature scheme, part 2
SPHINCS is the state-of-the-art algorithm in the category of stateless hash-based signatures. It’s quantum-safe, and thus a potential contender in NIST’s post-quantum crypto standardization project. SPHINCS
Improving the SPHINCS post-quantum signature scheme, part 1
Guillaume Endignoux completed his master’s thesis in our research team, working on hash-based post-quantum signatures. Among his contributions, he investigated the subset-resilience problem, a computational
Security Advisory: CCleaner Modified by Sophisticated Attacker to Deliver Malicious Code
Piriform’s CCleaner modified to deliver malicious backdoor Summary On September 18, 2017, CCleaner’s developer, Piriform, announced that recent versions of the CCleaner and CCleaner Cloud