密钥交换
密钥交换(英語:,也称key establishment)是密码学中两方交换密钥以允许使用某种加密算法的过程。
如果发送方和接收方希望交换加密消息,则双方都必须配有密钥以加密发送的消息和解密收到的消息。它们所需的事物取决于可能使用的加密技术。如果双方使用一本代码,则需要一份相同的編碼簿。如果使用密碼,则需要适当的密钥。如果该密码是對稱密鑰加密,双方需要同一份密钥副本。如果是公钥/私钥结构的公开密钥加密,则双方需要其他人的公钥。
参考资料
拓展阅读
- The possibility of Non-Secret digital encryption J. H. Ellis, January 1970.
- Non-Secret Encryption Using a Finite Field MJ Williamson, January 21, 1974.
- Thoughts on Cheaper Non-Secret Encryption 页面存档备份,存于 MJ Williamson, August 10, 1976.
- New Directions in Cryptography 页面存档备份,存于 W. Diffie and M. E. Hellman, IEEE Transactions on Information Theory, vol. IT-22, Nov. 1976, pp: 644–654.
- Cryptographic apparatus and method Martin E. Hellman, Bailey W. Diffie, and Ralph C. Merkle, U.S. Patent #4,200,770, 29 April 1980
- The First Ten Years of Public-Key Cryptography 页面存档备份,存于 Whitfield Diffie, Proceedings of the IEEE, vol. 76, no. 5, May 1988, pp: 560–577 (1.9MB PDF file)
- Menezes, Alfred; van Oorschot, Paul; Vanstone, Scott (1997). Handbook of Applied Cryptography Boca Raton, Florida: CRC Press. ISBN 0-8493-8523-7. (Available online 页面存档备份,存于)
- Singh, Simon (1999) The Code Book: the evolution of secrecy from Mary Queen of Scots to quantum cryptography New York: Doubleday ISBN 0-385-49531-5
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