John RegnaultJohn Regnault is head of security solutions for BTexact Technologies. He has worked for BT for 30 years, specialising in research and development on a wide range of communications technologies, and has published 35 technical papers. During the past eght years Regnault has developed and expanded the scope of BT's security research team. His team of 25 security specialists is now responsible for consulting on new security issues resulting from advances in technology across the BT group. This team covers a wide range of application areas including encryption, PKIs and secure network communications. Read More Read Less