13 Nigel Jeffries, Chris Mitchell and Michael Walker, Combining TTP-based Key Management with Key Escrow, Information Security Group, Royal Holloway College, University of London, April 19, 1996.
13 Nigel Jeffries, Chris Mitchell et Michael Walker. Combining TTP-Based Key Management with Key Escrow, Information Security Group, Royal Holloway College, University of London, 19 avril 1996.