[PDF] Top 20 Constant-size Group Signatures from Lattices
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Constant-size Group Signatures from Lattices
... [24]. Lattices not only allow to build powerful primitives ...lattice-based group signature has received noticeable attention in recent ...signature size linear in the number of group users N ... See full document
36
Constant Size Ring Signature Without Random Oracle
... The idea of ring signature was introduced by Rivest, Shamir and Tauman [29]. The signature leaks no information more than the endorsement of the message by some ring member. Unlike a group in a group ... See full document
18
Adaptively Secure Fully Homomorphic Signatures Based on Lattices
... Homomorphic Signatures. A suboptimal aspect of our construction is that signatures are proportional in size to that of the ...plain signatures whose output is larger than the input have this ... See full document
25
ModFalcon: compact signatures based on module NTRU lattices
... bounded from below by the asymp- totic cost of the best known algorithm for classically [BDGL16] or quantumly solving the Shortest Vector Problem with this block-size ...algorithm from [BDGL16] ... See full document
27
Attribute-based Signatures for Unbounded Circuits in the ROM and Efficient Instantiations from Lattices
... and lattices by constructing the first lattice-based ABS scheme for unbounded circuits in the random oracle ...anonymous signatures from lattices so far ...construction from ... See full document
35
Scalable Group Signatures with Revocation
... linear-size group public keys in straightforward implemen- ...announced constant-size group public keys but their scheme still requires the group manager to publicize O(N ) ... See full document
30
Improved ID-based Ring Signature Scheme with Constant-size Signatures
... with constant-size signa- tures [8] was proposed by ...the constant-size ring signature using the Fiat-Shamir transform [15] from anonymous identifica- tion ...the ... See full document
8
Structure-Preserving Signatures on Equivalence Classes and Constant-Size Anonymous Credentials
... for group signatures and prove our ABC system secure in ...(apart from independently developed very strong simulation-based notions in [CKL + 14, ...avoiding from the beginning problems that ... See full document
39
Constant-Size Structure-Preserving Signatures: Generic Constructions and Simple Assumptions
... one-time signatures is to compress a message into a constant number of random group ...yield constant-size ...arises from the fact that the exponents of the group elements ... See full document
32
Ring Group Signatures
... each group, and that the identities of these groups, associated with the group public keys, are always made publicly available to ...the group identity by following the elegant method of Ring ... See full document
26
Unique Group Signatures
... proposed group signatures rely on random ...for group signature in the static setting where all members were given their signing keys and provided a trapdoor-permutation based ...proposed ... See full document
37
Further Lower Bounds for Structure-Preserving Signatures in Asymmetric Bilinear Groups
... the size of the elements of one of the source groups is twice as large as that of those from the other source group and hence having schemes with 2-element unilateral signatures from ... See full document
19
SeaSign: Compact isogeny signatures from class group actions
... signature size is 978 bytes, and verification time is under 3 minutes (signing time is three times longer than this on average, since rejection sampling requires repeating the signing ...key size to only 32 ... See full document
25
Skipping the $q$ in Group Signatures
... of group signatures was introduced to allow group members to sign anonymously on behalf of a ...A group manager allows a user to join a group, and another will be able to open a ... See full document
17
Shorter double-authentication preventing signatures for small address spaces
... preventing signatures (“DAP signatures”, a specific self-enforcement enabled variant of signatures where messages consist of an address and a payload) that have—if the sup- ported address space is ... See full document
15
A Constant-Size Signature Scheme with a Tighter Reduction from the CDH Assumption
... known constant-size signature schemes secure under the computational Diffie-Hellman (CDH) ...enabling constant-size signatures for cryptosystems and faster ...far from the CDH ... See full document
20
Group Signatures with Almost-for-free Revocation
... Abstract. Group signatures are a central cryptographic primitive where users can anonymously and accountably sign messages in the name of a group they belong ...PKIs, group signatures ... See full document
33
Short Group Signatures via Structure-Preserving Signatures: Standard Model Security from Simple Assumptions
... Abstract. Group signatures are a central cryptographic primitive which allows users to sign messages while hiding their identity within a crowd of group ...structure-preserving signatures of ... See full document
53
Anonymous Constant-Size Ciphertext HIBE From Asymmetric Pairings
... elements of X chosen independently at random according to some distribution R. We use two notations interchangeably. The uniform distribution is denoted by U. For a (probabilistic) algorithm A, x ←− A(·) means that x is ... See full document
21
Leveled Fully Homomorphic Signatures from Standard Lattices
... Homomorphic Signatures Beyond ...homomorphic signatures beyond linear functions, and propose a general definition of such ...the size of the evaluated signature grows (polynomially) in ...signature ... See full document
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