ENCRYPTION ALGORITHM BASED ON HIGHER DEGREE RESIDUES ORIENTED TO SEMANTIC SECURITY
Encryption algorithm based on higher degree residues is presented in this paper,including both deterministic and probabilistic.Since the algorithms have homomorphic properties,i.e.,the ability to perform algebraic operations such as additions or subtractions directly on ciphertext,they can be applied in several specific fields.Except for ensuring semantic security,compared with the other probabilistic version,the algorithm in this paper has relatively smaller expansion rate.
Higher degree residues Probabilistic encryption Semantic security Cryptographic algorithms
Yongdan Liu
Information Management Department,Nanjing Political Work College,Shanghai 200433,China
国际会议
杭州
英文
1803-1807
2012-10-30(万方平台首次上网日期,不代表论文的发表时间)