first group signature scheme
G-Merkle: A Hash-Based Group Signature Scheme From Standard Assumptions
... The first group signature scheme has been introduced in ...as signature-based and private-key based ...code-based scheme [ELL + 15] that relies on additional (non-usual) ...
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A Fair Electronic Cash System with Identity Based Group Signature Scheme
... The first group signature scheme was proposed by David Chaum and van-Heyst in 1991 ...[1]. Group signature schemes allow a group member to sign messages on behalf of the ...
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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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A Provably Secure Group Signature Scheme from Code-Based Assumptions
... the first provably secure group signature scheme from code- based ...the scheme satisfies the CPA-anonymity and traceability requirements in the random oracle model, assuming the ...
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System for Anonymous Data Collection Based on Group Signature Scheme
... the first group is designed to run on the server side and the other one on sensor ...the group manager and report manager. the group manager adds users and serves blacklist above ...the ...
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LOAD CURRENT CONTROL BASED ON LUENBERGER OBSERVER FOR THREE PHASE POWER CONVERTER SVPWM
... any group signature scheme GS = (GKg, Gsig,GVf, Open), adversary A and bit b we associate the first experiment given in Figure 1and Figure ...the group members secret keys, gsk, ...
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A Code-Based Group Signature Scheme
... the first code-based group sig- nature. The new group signature scheme we present here has numerous advantages over all existing post-quantum constructions and even competes (in terms ...
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Simple Schnorr Multi-Signatures with Applications to Bitcoin
... multi-signature scheme (i.e., a protocol which allows a group of signers to produce a short, joint signature on a common message) called MuSig, provably secure in the plain public-key model ...
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Efficient Leakage-Resilient Signature Schemes in the Generic Bilinear Group Model
... PKE scheme which is a bilinear version of the ElGamal key encapsulation mechanism and it is secure even in the presence of continual leakage in the generic bilinear group (GBG) model ...their scheme ...
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Floppy-Sized Group Signatures from Lattices
... the first lattice-based group signature scheme whose cryptographic artifacts are of size small enough to be usable in practice: for a group of 2 25 users, signatures take 910 kB and ...
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Efficient Group Signature Scheme without Pairings
... Group signature [1] allows group member (signer) to hide his identifying information to a group when group member signs messages, thus group signature only reveals the ...
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A New Group Signature Scheme using IBE
... Group signature, introduced by Chaum and van Heijst [15], allows any member of a group to sign on behalf of the ...the signature with a group public key while no one can know the ...
7
Constructions Secure against Receiver Selective Opening and Chosen Ciphertext Attacks
... secure scheme to be IND-RSO-CCA secure, one should handle decryption queries ...the first copy of the secret key of the IND-RSO-CPA secure scheme as the secret key for the whole encryption ...Our ...
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Introduction to Cryptography Principles & Applications, 2nd Ed pdf
... into blocks of length k and apply the scheme described in Section 3.3.4 or a suitable mode of operation, for example the electronic codebook mode or the cipher-block chaining mode (see Section 2.2.3). The cipher ...
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Data Authentication and Security Approach Using Ring Base Forward Security
... ABSTRACT : Cloud Computing is ceaseless growing latest technology in IT industry, academia and business. The practice of using a network of remote servers hosted on the internet to store, manage, and process data, rather ...
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Digital Signature Scheme for Image
... 2.Massage authentication code [15]:- A robust digital signature of image can be generated as follows. First, the image is partitioned and transformed into 8x8 blocks. Those blocks are further labelled as ...
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Title: PREVENTION OF COLLUDING ATTACK USING GROUP SIGNATURE STRATEGY
... the group coalition is another security ...the group manager is responsible in distributing many security parameters between members, which is a very critical role where collusion is possible, secondly the ...
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PKP-Based Signature Scheme
... Best known algorithms for solving PKP The implementation’s efficiency of the first IDS, proposed by Shamir [23], based on PKP problem has led to several solving tools. There are various attacks for PKP, which are ...
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A New Approach to Group Signature Schemes
... the group member nor the Opener itself is able to generate a valid group ...a group member has to ask for the Opener’s help. To trace a group signature, the Opener need only store the ...
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A New Signature Scheme Define over a Class of Non-Abelian Group
... abelian group (more precisely, finite cyclic groups) (Fiat et ...various signature schemes to become vulnerable to various ...the group-based ...
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