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Improved On Line Off Line Threshold Signatures


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Improved On-Line/Off-Line Threshold Signatures Emmanuel Bresson Dario Catalano Rosario Gennaro DCSSI Crypto Lab, France. Universita di Catania, Italia. I.B.M. T.J. Watson Research Center, USA. WCP'07 Introduction Technical issues Our Construction Proof Conclusion Introduction 1 Introduction Motivation Our Result 2 Technical issues 3 Our Construction 4 Proof 5 Conclusion E. Bresson, D. Catalano and R. Gennaro WCP'07 Improved On-Line/Off-Line Threshold Signatures

  • distributed protocol

  • line threshold

  • dlog assumption

  • large-scaled distributed

  • into ?

  • signature

  • combine any threshold

  • chameleon hash



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