Version 1.5b Castle in the Sky
Speaker: Filippo Valsorda
Filippo is a cryptography engineer and developer. Known as the author of the public Heartbleed test (filippo.io/Heartbleed), he built the modern implementation of DNSSEC soon to be deployed by CloudFlare.
HITB2015AMS: „Non-Hidden Hidden Services Considered Harmful: Attacks and Detection“ 
DNS-OARC: „DNSSEC live signing at scale“ 
DC4420: „Superfish – Advert injection in SSL“ 
2014 Hack.lu: „The Heartbleed test adventure“ 
HITB2014KUL: „Exploiting ECDSA failures in the Bitcoin blockchain“ 
Filippo teaches the closely related training „Breaking Bad Crypto“ on faulty cryptography designs and implementations and how to break them.
It was recently held at HITB2015AMS  and at the DEFCON 22 Crypto Village.