Fully Secure Cipertext-Policy Hiding CP-ABE

• Main Authors: LAI, Junzuo, DENG, Robert H., LI, Yingjiu
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2011
• Subjects: Ciphertext Policy Attribute-Based Encryption; Predicate Encryption; Dual System Encryption; Information Security
• Online Access: https://ink.library.smu.edu.sg/sis_research/1416; https://ink.library.smu.edu.sg/context/sis_research/article/2415/viewcontent/FullySecureCipertextPolicy_2011.pdf
• Institution: Singapore Management University

In ciphertext-policy attributed-based encryption (CP-ABE), each ciphertext is labeled by the encryptor with an access structure (also called ciphertext policy) and each private key is associated with a set of attributes. A user should be able to decrypt a ciphertext if and only if his private key at...