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EUROCRYPT
2006
Springer
14 years 1 months ago
Perfect Non-interactive Zero Knowledge for NP
Non-interactive zero-knowledge (NIZK) proof systems are fundamental cryptographic primitives used in many constructions, including CCA2-secure cryptosystems, digital signatures, an...
Jens Groth, Rafail Ostrovsky, Amit Sahai
ACSAC
2003
IEEE
14 years 1 months ago
Scalable and Efficient PKI for Inter-Organizational Communication
We propose an efficient and flexible system for a secure and authentic data exchange in a multiinstitutional environment, where the institutions maintain different databases and p...
Arne Ansper, Ahto Buldas, Margus Freudenthal, Jan ...
CARDIS
2010
Springer
162views Hardware» more  CARDIS 2010»
14 years 1 months ago
On the Design and Implementation of an Efficient DAA Scheme
Abstract. Direct Anonymous Attestation (DAA) is an anonymous digital signature scheme that aims to provide both signer authentication and privacy. One of the properties that makes ...
Liqun Chen, Dan Page, Nigel P. Smart
CCS
2008
ACM
14 years 2 days ago
Certificateless signcryption
Certificateless cryptography achieves the best of the two worlds: it inherits from identity-based techniques a solution to the certificate management problem in public-key encrypti...
Manuel Barbosa, Pooya Farshim
FC
2008
Springer
133views Cryptology» more  FC 2008»
13 years 12 months ago
A Proof of Concept Attack against Norwegian Internet Banking Systems
Abstract. The banking industry in Norway has developed a new security infrastructure for conducting commerce on the Internet. The initiative, called BankID, aims to become a nation...
Yngve Espelid, Lars-Helge Netland, André N....