Title :
Reparable key distribution protocols for Internet environments
Author :
Hwang, Tzonelih ; Ku, Wei-Chi
Author_Institution :
Inst. of Inf. Eng., Nat. Cheng Kung Univ., Tainan, Taiwan
fDate :
5/1/1995 12:00:00 AM
Abstract :
A new concept of reparable key distribution protocol is introduced in this paper. The merit of a reparable protocol is in that once all compromised keys have been replaced by secure keys, the protocol is secure. We show that the key distribution protocol of Lu et al. (1989), for Internet is not reparable. A reparable one is proposed instead
Keywords :
Internet; cryptography; transport protocols; Internet environments; private-key cryptosystems; reparable key distribution protocols; secure keys; Algorithm design and analysis; Authentication; Clocks; Communication system control; Control systems; Cryptography; Internet; Protocols; Public key; Security;
Journal_Title :
Communications, IEEE Transactions on