High Quality Content by WIKIPEDIA articles! Matthew John Barton "Matt" Robshaw is a cryptographer. Formerly a lecturer at Royal Holloway, University of London, Robshaw currently belongs to the cryptography research group at France Telecom`s Orange Labs. He also coordinates the Symmetric Techniques Virtual Lab (STVL) for ECRYPT. Robshaw`s notable work includes the cryptanalysis of a number of cryptographic primitives, including the extension of linear cryptanalysis to use multiple approximations, and the design of the block ciphers Crab and RC6.