Vice President and Chief Technology Officer, Cryptography Research, a division of RambusBenjamin Jun oversees the technology and services groups at Cryptography Research. Jun has developed widely deployed systems for the protection of financial transactions, pay television and consumer products. He concentrates in technologies for tamper resistance, transaction security, content protection and anti-cloning. His engineering efforts have helped systems recover from sophisticated piracy and fraud attacks. He has worked on teams that discovered Differential Power Analysis, fielded the DES Keysearch Machine and developed technologies deployed in more than 5 billion devices annually.