Analysis of an Identity-Based Signcryption Scheme in the Standard Model

Fagen LI; Yongjian LIAO; Zhiguang QIN

doi:10.1587/transfun.E94.A.268

IEICE Transactions on Fundamentals of Electronics, Communications and Computer Sciences

Online ISSN : 1745-1337
Print ISSN : 0916-8508

Special Section on Cryptography and Information Security

Analysis of an Identity-Based Signcryption Scheme in the Standard Model

Fagen LI, Yongjian LIAO, Zhiguang QIN

Author information

Keywords: cryptography, identity-based signcryption, standard model, attack

JOURNAL RESTRICTED ACCESS

2011 Volume E94.A Issue 1 Pages 268-269

DOI https://doi.org/10.1587/transfun.E94.A.268

Details

Abstract

Recently, Jin, Wen, and Du proposed an identity-based signcryption scheme in the standard model. In this letter, we show that their scheme does not have the indistinguishability against adaptive chosen ciphertext attacks and existential unforgeability against adaptive chosen messages attacks.

Content from these authors

Favorites & Alerts

Corresponding author

Register with J-STAGE for free!