The role of public-key cryptography in open systems interconnection (OSI) is discussed. A short tutorial introduction to public-key cryptography is followed by a discussion of how security fits into the OSI architecture, and what standards are being developed in this area. The use being made of public-key cryptography in the network layer and in the message handling system and directory application is also discussed.<
Published in:
Communications Magazine, IEEE
(Volume:30
,
Issue:
7
)
Date of Publication: July 1992