Computer Science ›› 2012, Vol. 39 ›› Issue (8): 42-46.

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Efficient Identity Based Online/Offline Signcryption Scheme

  

  • Online:2018-11-16 Published:2018-11-16

Abstract: We proposed an efficient identity based online/offline signcryption scheme with shorter ciphertext} Under the l-I3DHI assumption and l-SDH assumption, the scheme can be proved secure in the random oracle model.

Key words: Online/offline signcryption,Identity based cryptography,Random oracle model,Bilinear pairing

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