Constant-size CCA-secure multi-hop unidirectional proxy re-encryption from indistinguishability obfuscation
Junzuo Lai, Zhengan Huang, Man Ho Au, Xianping Mao
Topics & Concepts
CiphertextRandom oracleComputer scienceProxy re-encryptionObfuscationEncryptionTheoretical computer scienceConstant (computer programming)MalleabilityBroadcast encryptionSemantic securityProxy (statistics)MathematicsComputer securityPublic-key cryptographyAttribute-based encryptionMachine learningProgramming languageCryptography and Data SecurityComplexity and Algorithms in GraphsPrivacy-Preserving Technologies in Data