Fine-Grained Proxy Re-encryption: Definitions and Constructions from LWE
Yunxiao Zhou, Shengli Liu, Shuai Han, Haibin Zhang
Topics & Concepts
Proxy re-encryptionCiphertextComputer scienceSemantic securityEncryptionCiphertext indistinguishabilityTheoretical computer scienceMalleabilityComputer securityAttribute-based encryptionPublic-key cryptographyCryptography and Data SecurityComplexity and Algorithms in GraphsCryptographic Implementations and Security