Identity-Based Encryption Secure against Selective Opening Chosen-Ciphertext Attack

• المؤلفون الرئيسيون: Lai, Junzuo, DENG, Robert H., Liu, Shengli, Weng, Jian, Zhao, Yunlei
• التنسيق: text
• اللغة: English
• منشور في: Institutional Knowledge at Singapore Management University 2014
• الموضوعات: identity-based encryption; chosen ciphertext security; selective opening security; Information Security
• الوصول للمادة أونلاين: https://ink.library.smu.edu.sg/sis_research/2605; https://ink.library.smu.edu.sg/context/sis_research/article/3605/viewcontent/Lai2014_Chapter_Identity_BasedEncryptionSecure_pv.pdf

Security against selective opening attack (SOA) requires that in a multi-user setting, even if an adversary has access to all ciphertexts from users, and adaptively corrupts some fraction of the users by exposing not only their messages but also the random coins, the remaining unopened messages reta...