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IACR
2011
94views more  IACR 2011»
12 years 7 months ago
Practical Key-recovery For All Possible Parameters of SFLASH
In this paper we present a new practical key-recovery attack on the SFLASH signature scheme. SFLASH is a derivative of the older C∗ encryption and signature scheme that was broke...
Charles Bouillaguet, Pierre-Alain Fouque, Gilles M...
PKC
2004
Springer
112views Cryptology» more  PKC 2004»
14 years 1 months ago
Identity-Based Threshold Decryption
Abstract. In this paper, we examine issues related to the construction of identity-based threshold decryption schemes and argue that it is important in practice to design an identi...
Joonsang Baek, Yuliang Zheng
TIP
1998
109views more  TIP 1998»
13 years 7 months ago
Extraction of signatures from check background based on a filiformity criterion
—Extracting a signature from a check with patterned background is a thorny problem in image segmentation. Methods based on threshold techniques often necessitate meticulous postp...
Salim Djeziri, Fathallah Nouboud, Réjean Pl...
ESORICS
2004
Springer
14 years 1 months ago
Signature Bouquets: Immutability for Aggregated/Condensed Signatures
Database outsourcing is a popular industry trend which involves organizations delegating their data management needs to an external service provider. In this model, a service prov...
Einar Mykletun, Maithili Narasimha, Gene Tsudik
EUROPKI
2006
Springer
13 years 11 months ago
Short Linkable Ring Signatures Revisited
Ring signature is a group-oriented signature in which the signer can spontaneously form a group and generate a signature such that the verifier is convinced the signature was gener...
Man Ho Au, Sherman S. M. Chow, Willy Susilo, Patri...