Generalization of Threshold Signature and Authenticated Encryption for Group Communications
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概要
- 論文の詳細を見る
In this paper, we propose an idea of the generalization of threshold signature and authenticated encryption for group communications. The concept of the (t, n) threshold signature with (k, l) shared verification is implemented in group-oriented cryptosystems. In the system, any t members can represent a group to sign a message and any k verifiers can represent another group to authenticate the signature. By integrating the cryptographic techniques of data encryption, digital signature and message recovery, a group-oriented authenticated encryption scheme with (k, l) shared verification is also proposed. The message expansion and communication cost can also be reduced in our schemes.
- 社団法人電子情報通信学会の論文
- 2000-06-25
著者
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Wang C‐t
National Chin‐yi Inst. Of Technol. Taichung Twn
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WANG Ching-Te
The author is with Center of General Education, National Chin-Yi Institute of Technology, Taichung
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CHANG Chin-Chen
The author is with the Department of Computer Science and Information Engineering, National Chung Ch
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LIN Chu-Hsing
The author is with the Department of Computer and Information Sciences, Tunghai University
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Chang C‐c
National Chung Cheng Univ. Chiayi Twn
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Lin Chu-hsing
The Author Is With The Department Of Computer And Information Sciences Tunghai University
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Wang Ching-te
The Author Is With Center Of General Education National Chin-yi Institute Of Technology Taichung
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Chang Chin-chen
The Author Is With The Department Of Computer Science And Information Engineering National Chung Che
関連論文
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