Implementation Study of Public Key Cryptographic Protection in an Existing Electronic Mail and Document Handling System.

Joos Vandewalle René Govaerts W. De Becker Marc Decroos G. Speybrouck Implementation Study of Public Key Cryptographic Protection in an Existing Electronic Mail and Document Handling System. 43-49 http://link.springer.de/link/service/series/0558/bibs/0219/02190043.htm 1985 EUROCRYPT db/conf/eurocrypt/eurocrypt85.html#VandewalleGBDS85