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AMC
2005
126views more  AMC 2005»
15 years 5 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
CRYPTO
2001
Springer
162views Cryptology» more  CRYPTO 2001»
15 years 10 months ago
New Public Key Cryptosystem Using Finite Non Abelian Groups
Most public key cryptosystems have been constructed based on abelian groups up to now. We propose a new public key cryptosystem built on finite non abelian groups in this paper. I...
Seong-Hun Paeng, Kil-Chan Ha, Jae Heon Kim, Seongt...
CCS
2003
ACM
15 years 11 months ago
Print signatures for document authentication
We present a novel solution for authenticating printed paper documents by utilizing the inherent non–repeatable randomness existing in the printing process. For a document print...
Baoshi Zhu, Jiankang Wu, Mohan S. Kankanhalli
ICPR
2000
IEEE
15 years 10 months ago
3D Objects Coding and Recognition Using Surface Signatures
This paper presents a new concept for 3D coding of freeform surfaces. The proposed coding technique uses the surface signature representation scheme [1]. This representation schem...
Sameh M. Yamany, Aly A. Farag
ICALP
2007
Springer
16 years 4 days ago
Ring Signatures of Sub-linear Size Without Random Oracles
Ring signatures, introduced by Rivest, Shamir and Tauman, enable a user to sign a message anonymously on behalf of a “ring”. A ring is a group of users, which includes the sign...
Nishanth Chandran, Jens Groth, Amit Sahai