Roger J. SuttonRoger is widely travelled, having visited some fifty countries in pursuing a profession in secure communications. He has lectured in a number of UK colleges before moving to the Far East in 1980. Since 1987, Roger has been working at a Swiss company cknowledged as a world leader in the field of cryptology. Roger published his textbook Secure Communications (John Wiley) in 2002. Read More Read Less
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