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» Improving the Exact Security of Digital Signature Schemes
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IACR
2011
129views more  IACR 2011»
12 years 7 months ago
Bounded Vector Signatures and their Applications
Although malleability is undesirable in traditional digital signatures, schemes with limited malleability properties enable interesting functionalities that may be impossible to o...
Lei Wei, Scott E. Coull, Michael K. Reiter
CCS
2006
ACM
13 years 11 months ago
Lightweight, pollution-attack resistant multicast authentication scheme
Authentication is an important security measure for multicast applications, providing receivers with confidence that the packets they receive are valid. Simply signing every multi...
Ya-Jeng Lin, Shiuhpyng Shieh, Warren W. Lin
ICIP
2001
IEEE
14 years 9 months ago
A hierarchical image authentication watermark with improved localization and security
Several fragile watermarking schemes presented in the literature are either vulnerable to vector quantization (VQ) counterfeiting attacks or sacrifice localization accuracy to imp...
Mehmet Utku Celik, Gaurav Sharma, Eli Saber, A. Mu...
AMC
2005
126views more  AMC 2005»
13 years 7 months ago
Security of a multisignature scheme for specified group of verifiers
A multisignature scheme for specified group of verifiers needs a group of signers' cooperation to sign a message to a specified group of verifiers that must cooperate to check...
Jiqiang Lv, Xinmei Wang, Kwangjo Kim
CCR
2000
101views more  CCR 2000»
13 years 7 months ago
Knowledge-proof based versatile smart card verification protocol
We propose a zero-knowledge interactive proof based identification and signature scheme. The protocol is based on Euler's totient function and discrete logarithms over the ri...
Dae Hun Nyang, Joo-Seok Song