Marc Briceno is the Director of the Smartcard Developer Association <http://www.scard.org>, the only vendor-independent smartcard industry association. The SDA's member base is comprised of smartcard and security experts in Europe, Asia, the Americas, and Australia. The SDA distributes universal smartcard analysis and integration tools to software developers worldwide. Mr. Briceno coordinated the efforts leading to the discovery and break of COMP128 <http://www.scard.org/press/19980413-01/>, the GSM digital cellular telephony authentication cipher. Mr. Briceno is a senior advisor on digital telephony issues to an international development effort engaged in designing low cost phone encryption devices and a consultant to memory chip forensic data analysis teams at several major universities.