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» A New Key-Insulated Signature Scheme
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88
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ICICS
2004
Springer
15 years 5 months ago
A New Key-Insulated Signature Scheme
In this paper we propose a new strong and perfectly key-insulated signature scheme, more efficient than previous proposals and whose key length is constant and independent of the n...
Nicolás González-Deleito, Olivier Ma...
ISW
2004
Springer
15 years 5 months ago
A Hierarchical Key-Insulated Signature Scheme in the CA Trust Model
In key-insulated cryptography, there are many private keys with different indexes and a single, fixed public key. When the trust model includes multiple Certification Authoritie...
Zhengyi Le, Yi Ouyang, James Ford, Fillia Makedon
112
Voted
PKC
2007
Springer
189views Cryptology» more  PKC 2007»
15 years 6 months ago
Parallel Key-Insulated Public Key Encryption Without Random Oracles
Abstract. Key-insulated cryptography is a crucial technique for protecting private keys. To strengthen the security of key-insulated protocols, Hanaoka, Hanaoka and Imai recently i...
Benoît Libert, Jean-Jacques Quisquater, Moti...
111
Voted
SCN
2010
Springer
144views Communications» more  SCN 2010»
14 years 10 months ago
Generic Constructions of Parallel Key-Insulated Encryption
Exposure of a secret key is a significant threat in practice. As a notion of security against key exposure, Dodis et al. advocated key-insulated security, and proposed concrete k...
Goichiro Hanaoka, Jian Weng
115
Voted
ICDAR
2009
IEEE
14 years 10 months ago
Geometric Centroids and their Relative Distances for Off-line Signature Verification
In this paper, we propose a new approach for symbolic representation of off-line signatures based on relative distances between centroids useful for verification. Distances betwee...
H. N. Prakash, D. S. Guru