KEY ESCROW BASED ON ASMUTH-BLOOM THRESHOLD SYSTEM

Yang Bo; Wang Yumin

Volume 21 Issue 5

Sep. 1999

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Article Navigation > Journal of Electronics & Information Technology > 1999 > 21(5): 718-720

Yang Bo, Wang Yumin. KEY ESCROW BASED ON ASMUTH-BLOOM THRESHOLD SYSTEM[J]. Journal of Electronics & Information Technology, 1999, 21(5): 718-720.

Citation:

Yang Bo, Wang Yumin. KEY ESCROW BASED ON ASMUTH-BLOOM THRESHOLD SYSTEM[J]. Journal of Electronics & Information Technology, 1999, 21(5): 718-720.

Yang Bo, Wang Yumin. KEY ESCROW BASED ON ASMUTH-BLOOM THRESHOLD SYSTEM[J]. Journal of Electronics & Information Technology, 1999, 21(5): 718-720.

Citation:

Yang Bo, Wang Yumin. KEY ESCROW BASED ON ASMUTH-BLOOM THRESHOLD SYSTEM[J]. Journal of Electronics & Information Technology, 1999, 21(5): 718-720.

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KEY ESCROW BASED ON ASMUTH-BLOOM THRESHOLD SYSTEM

Yang Bo,
Wang Yumin

Received Date: 1997-10-24
Rev Recd Date: 1999-01-09
Publish Date: 1999-09-19

Abstract

Abstract

A key escrow cryptosystem can not only provide protection for user s privacy, while at the same time, allows for the wiretapping when lawfully authorized. In this paper, a secret key escrow system based on Asmuth-Bloom threshold scheme is given and its security is analysed.

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References(1)

References

Denning D E, Smid M. Key escrowing today. IEEE Communications Magazine, 1994, 32(9) 54-68.[2]Denning D E, Branstad D A. A taxonomy for key-escrow encryption systems. Commun. ACM 1996, 39(3): 34-40.[3]Asmuth C, Bloom J. A modular approach to key safeguarding. IEEE Trans. on Information Theory, 1983, IT-29: 208-210.[4]Desmedt Y, Frakel Y. Threshold Cryptosystems. In G. Brassard, editor, Advances in Cryptology, Proc.of Crypto'89 (Lecture Notes in Computer Science 435), Heidelberg: Springer-Verlag, 1990, 307-315.[5]Pedersen T. Non-interactive and Information Theoretic Secure Verifiable Secret Sharing. Ad-[6]vances in Cryptology-Crypto'91 (Lecture Notes in Computer Science 576), Berlin: Springer-[7]Verlag, 1991, 129-140.

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