[PDF] Top 20 Short structure preserving signatures
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Short structure preserving signatures
... enjoying short signatures, our scheme is fully re-randomizable which is a useful property for many ...unilateral structure-preserving signatures in the Type-III setting result of Abe et ... See full document
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Constant-Size Structure-Preserving Signatures: Generic Constructions and Simple Assumptions
... blind signatures by instantiating a framework by Fischlin ...proxy signatures [20], delegatable anonymous credentials [6], transferable e-cash [21] and compact verifiable shuffles ...a structure ... See full document
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Structure-Preserving Signatures on Equivalence Classes and Constant-Size Anonymous Credentials
... Our contributions can be broken down as follows: (1) Introduction and instantiation of SPS on equivalence classes (SPS-EQ), which are defined on group element vectors; (2) a randomizable set commitment scheme that ... See full document
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Automated algebraic analysis of structure-preserving signature schemes
... Digital signatures are widely used in today’s information ...blind signatures, where a proof is given that a ciphertext contains a signature over a given mes- sage without revealing the actual ...proofs, ... See full document
9
More Efficient (Almost) Tightly Secure Structure-Preserving Signatures
... our signatures contain 14 group elements (compared to 25 group elements in [6]), and our security reduction loses a factor of only O(log Q) (compared to O(λ)), where λ denotes the security parameter, and Q = ... See full document
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peakTree: a framework for structure-preserving radar Doppler spectra analysis
... LDR signatures point to- ward prolate particles, which fits to the temperature in the second liquid layer, and (2) ice is also produced in regions where ice fallstreaks from above are ... See full document
16
Further Lower Bounds for Structure-Preserving Signatures in Asymmetric Bilinear Groups
... Structure-Preserving Signatures (SPSs) [4] are signature schemes over bilinear groups where the messages, the verification key and the signatures consist of only group elements from ... See full document
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Short Randomizable Signatures
... One might have thought that the seminal work of Groth and Sahai [GS08], providing the first practical non-interactive zero-knowledge proofs (NIZKs) in the standard model, in conjunc- tion with the recent ... See full document
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Sequential Aggregate Signatures with Short Public Keys: Design, Analysis and Implementation Studies
... The second type of aggregate signature is synchronized aggregate signature which enables any user to combine different signatures with the same synchronizing information into a single signature. The synchro- nized ... See full document
31
Type 2 Structure-Preserving Signature Schemes Revisited
... in signatures and the number of PPEs in signature verification for Type 3 structure-preserving signature schemes, they conclude that the Type 2 schemes have no analogues in the Type 3 ... See full document
24
Relaxed Lattice-Based Signatures with Short Zero-Knowledge Proofs
... ring structure. The best algorithm to find short vectors in a lattice is the BKZ algorithm, whose latest version was published by Chen and Nguyen ... See full document
50
Short Lattice-based One-out-of-Many Proofs and Applications to Ring Signatures
... protocol structure, for whose construction our new tools provide efficient techniques, is also involved in advanced ZKPs such as arithmetic circuit arguments [9] and Bulletproofs ... See full document
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Improved Short Lattice Signatures in the Standard Model
... algebraic structure [HPS98, Mic07], and to the enormous versatility afforded by the Learning with Errors (LWE) problem ...based signatures [LM08a, GPV08, Lyu09, Boy10, R¨ uc10, GLP12, Lyu12, DDLL13, ... See full document
20
Efficient privacy preserving authentication for vehicular Ad Hoc networks
... the signatures from RSU, the OBU computes many short time anonymous certificates from ...the short time anonymous certificates every time without requesting the RSU all the ...new short time ... See full document
8
Strongly-Optimal Structure Preserving Signatures from Type II Pairings: Synthesis and Lower Bounds
... lower bounds on the complexity of SPS, and exhibiting optimal constructions that match lower bounds. The common measures of complexity adopted in all these works are the number of group elements in the public key, the ... See full document
27
Lower Bounds on Structure-Preserving Signatures for Bilateral Messages
... On q-type and static assumptions. We have closed the gap between lower and upper bounds in Type-III groups with respect to non-interactive assumptions. However, considering a more detailed classification of ... See full document
21
Efficient Fully Structure-Preserving Signatures for Large Messages
... Structure-preserving signatures are pairing-based signatures where verification keys, messages and signatures all consist solely of group elements and the ver- ification algorithm ... See full document
22
Fully Structure-Preserving Signatures and Shrinking Commitments
... fully structure-preserving signature (FSPS) scheme all of whose components, including secret keys, consist of source group elements of bilinear ...of structure-preserving cryptography can be ... See full document
29
Short Group Signatures via Structure-Preserving Signatures: Standard Model Security from Simple Assumptions
... SPS scheme based on simple assumptions with only 11 group elements per signature. However, only one of them has to be in ˆ G, instead of 4 in [1]. Considering that ˆ G elements are at least twice as long to represent as ... See full document
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Weakly Secure Equivalence-Class Signatures from Standard Assumptions
... Abstract. Structure-preserving signatures on equivalence classes, or equivalence-class signatures for short (EQS), are signature schemes de- fined over bilinear groups whose messages ... See full document
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