efficient group signature scheme
Efficient Group Signature Scheme without Pairings
... many group signature schemes have been proposed, most of them are constructed on ...an efficient group signature scheme without pairings under the model of verifier-local ...
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Floppy-Sized Group Signatures from Lattices
... relaxed signature and commit- ment scheme of Boschini et ...particularly efficient group signature scheme, however, because the Lyubashevsky-Neven verifiable encryp- tion ...
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A New Efficient Group Signature With Forward Security
... A group signature was introduced by Chaum and van Heyst ...a group to anonymously sign a document on behalf of the ...a signature with the group public key that is usually constant and ...
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A New Group Signature Scheme using IBE
... the group signatures are based on traditional cryptography, such as RSA and discrete logarithm ...Many group signature schemes have been proposed but all of them are not very ...highly ...
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Quantum Group Signature Scheme Based on Chinese Remainder Theorem
... Digital signature is one of the most important part of modern cryptography, which serves as a basic module to design cryptography protocols ...Digital signature is usually employed to guarantee the ...
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A New Group Signature Scheme Based on RSA Assumption
... ElGamal’s signature [10, 13] scheme to realize the group ...Lee-Chang scheme was more efficient in terms of computation, communication and storage costs, while allowing the group ...
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A Provably Secure Group Signature Scheme from Code-Based Assumptions
... Group signature [CvH91] is a fundamental cryptographic primitive with two in- triguing features: On the one hand, it allows users of a group to anonymously sign documents on behalf of the whole ...
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A New Approach to Group Signature Schemes
... to group signature ...to group members. Using this method, Based on the famous BLS signature scheme from bilinear pairings, we put forward a new group signature ...our ...
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Title: PREVENTION OF COLLUDING ATTACK USING GROUP SIGNATURE STRATEGY
... proposed scheme satisfies standard security features like anonymity, unforgeability and ...proposed scheme is member independent such that any member leaving or joining would not affect the signature ...
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A Practical ID-Based Group Signature Scheme
... to group signatures in ...general signature scheme such as RSA and DSA into a group signature ...ID-based signature scheme from bilinear pairing given by Yi [13], we put ...
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PRIVACY PRESERVATION AGAINST COLLUDING ATTACK USING GROUP SIGNATURE SCHEME
... The group signature is extended idea of digital signature with some stringent condition from which the resistance against colluding attack is one of the critical issues in group ...secure ...
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An efficient full dynamic group signature scheme over ring
... The group signature scheme is an important primitive in cryptography, it allows members in a group to generate signatures anonymously on behalf of the whole ...dynamic group ...
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Almost Fully Secure Lattice-based Group Signatures with Verifier-local Revocation
... Abstract: Efficient member revocation and strong security against attacks are prominent requirements in group signature ...and efficient method since it requires to inform only the verifiers ...
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A Code-Based Group Signature Scheme
... A group signature scheme allows members of a group to issue signatures on behalf of the group in an anonymous but revocable way: an opener is able to revoke anonymity of the actual ...
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Efficient Public Integrity Auditing Scheme with Secure Group User Revocation Based on Vector Commitment and Verifier Local Revocation Group Signature Dr Shaik Abdul Nabi, V Sridhar Reddy & P Rakesh
... In the proposed paradigm, it is deliberated on how to deal with the client’s key exposure in cloud storage auditing. A new standard called auditing protocol with key-exposure resilience. The integrity of the data ...
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A New Signature Scheme Define over a Class of Non-Abelian Group
... used group-based hard problem is the conjugacy search problem (Ansel et ...more efficient solutions, so the choice of the platform group is importance to ensure the constructed scheme is ...
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An Improved Authentication Scheme for Electronic Payment Systems in Global Mobility Networks
... encryption scheme based on the notion of ElGamal cryptosystem. The scheme was proved to be very efficient when compared with sign-then-encryption strategy on the same ElGamal ...Zhang’s scheme ...
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Towards Static Assumption Based Cryptosystem in Pairing Setting: Further Applications of DéjàQ and Dual-Form Signature
... structure-preserving signature scheme [AGHO11] which is used as a building block in other cryptosystems [Gha14, ...structure-preserving signature is proved under q-AGHO ...structure-preserving ...
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Performance and Security of Group Signature in Wireless Networks
... schemes. Group signatures can be understood as a subset of attribute authentication systems which contain only one attribute representing a membership in a ...a group can sign a message on behalf of the ...
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On the Security of an Efficient Group Key Agreement Scheme for MANETs
... Group key management schemes may vary for different scenarios. There are centralized group key management schemes [1] which have the inherent problem of a single point of failure. Decentralized schemes [2] ...
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