WebDefining the goal for signcryption. The security goal of signcryption can be identified in a very natural way: due to the nature of public-key cryptography, the security depends on which user gets compromised. Furthermore, in a public … WebJan 1, 2013 · Ring signatures can achieve the anonymity of the users who want to sign documents not only in the authenticated way but also in the confidential way. Based on the k-CAA2 assumption, a security designated verifier ring signature scheme is proposed from bilinear pairing. Furthermore, a designated verifier ring signcryption scheme is also …
A Constructive Perspective on Signcryption Security - ETH Z
WebFeb 21, 2024 · A digital signature is a public-key primitive of message authentication. A digital signature is technically a method of tying a person or entity to digital data. The … WebJan 28, 2024 · Signcryption is an advanced technique that combines both signature and encryption in one step which costs lower than any ordinary signature-then-encryption … pony effect makeup brushes remover
Designated verifier ring signature and ring signcryption - DeepDyve
WebJan 1, 2024 · Here, we proposed an ECC-based proxy signcryption for IIoT (ECC-PSC-IIoT) in a fog computing environment. The proposed scheme is providing the features of signature and encryption in a single cycle to active the basic requirements of low computation and communication cost. WebJan 31, 2024 · A proxy signcryption [6-8] is a cryptographic algorithm that merges the idea of signcryption and algorithm with a proxy signature. In cryptography, signcryption is a cryptographic algorithm that achieves the functionality of both confidentiality and authentication in a single reasonable step with better performance than a traditional … Web关键词: 无证书签密, 抗密钥泄露, 判定Diffie-Hellman问题, 椭圆曲线密码, 随机预言机 Abstract: In practical applications,the potential adversary may exploit partial information about the secret keys by side-channel attacks ,traditional certificateless signcryption schemes can’t resist these key-leakage attacks.A leakage-resilient certificateless signcryption scheme ... shape organic and geometric