Cryptographer, co-founder & chief security officer at Taurus SA.

Books

• Serious Cryptography, 2nd edition (No Starch Press, 2024)
  • La Cryptographie Déchiffrée (Dunod, 2024)
• Petit Pingouin (self-published, 2021)
• Crypto Dictionary (No Starch Press, 2020)
• Serious Cryptography (No Starch Press, 2017) + translations
• The Hash Function BLAKE (Springer, 2014)

Crypto Projects

• Hash functions BLAKE, BLAKE2 (RFC 7693), and BLAKE3
• Pseudorandom function SipHash
• Post-quantum signatures PRUNE-HORST, Gravity-SPHINCS, SPHINCS+ (FIPS 205, SLH-DSA)
• Password Hashing Competition & winner Argon2 (RFC 9106)
• Cryptography trainings

Misc

• SLF member
• awesome-post-quantum maintainer
• Murphy's laws of cryptography

Socials

• Signal: jpa.01
• Email: [email protected]
• GitHub
• LinkedIn