Attack on the Cryptographic Scheme NIKS-TAS
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The NIKS-TAS scheme, proposed by Tsujii, Araki, and Sekine in 1993, is an ID-based cryptographic key sharing scheme. We present an algebraic method for attacking this scheme, requiring the cooperation of a small number of collaborators to discover the key shared by any two parties.
KeywordsHash Function Private Information Public Information Multiplicative Group Secret Information
- 2.S. Tsujii, K. Araki, and T. Sekine, “A new scheme of non interactive ID-based key sharing with explosively high degree of separability (second version),” Technical report of Department of Computer Science, Tokyo Institute of Technology, 93TR-0020, July 1993.Google Scholar