Yolan is a security researcher at Kudelski Security delving into (and dwelling on) cryptography, crypto coding, blockchains technologies and other fun things. He has spoken at Black Hat USA, BSidesLV, NorthSec, Cryptovillage and DEF CON, on topics including cryptography, public keys vulnerabilities, or vulnerability research, and presented at FDTC the first known practical fault attack against the EdDSA signature scheme. Yolan tweets as @anomalroil.