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ECWEB
2007
Springer
155views ECommerce» more  ECWEB 2007»
15 years 1 months ago
A Secure Payment Protocol for Restricted Connectivity Scenarios in M-Commerce
A significant number of mobile payment systems have been proposed in recent years, most of them based on a scenario where all the entities are directly connected one to another (fo...
Jesús Téllez Isaac, José Sier...
INDOCRYPT
2004
Springer
15 years 2 months ago
Revisiting Fully Distributed Proxy Signature Schemes
In a proxy signature scheme, a potential signer delegates his capabilities to a proxy signer, who can sign documents on behalf of him. The recipient of the signature verifies both...
Javier Herranz, Germán Sáez
EUROCRYPT
1995
Springer
15 years 1 months ago
Verifiable Signature Sharing
Abstract. We introduce Verifiable Signature Sharing (VCS), a cryptographic primitive for protecting digital signatures. VCS enables the holder of a digitally signed document, who m...
Matthew K. Franklin, Michael K. Reiter
CISC
2009
Springer
148views Cryptology» more  CISC 2009»
14 years 7 months ago
A DAA Scheme Requiring Less TPM Resources
Abstract. Direct anonymous attestation (DAA) is a special digital signature primitive, which provides a balance between signer authentication and privacy. One of the most interesti...
Liqun Chen
WETICE
2002
IEEE
15 years 2 months ago
A Strong Proxy Signature Scheme with Proxy Signer Privacy Protection
In 1996, Mambo et al. first introduced the concept of a proxy signature scheme, and discussed the delegation of the signing capability to a proxy signer. In 2001, Lee et al. cons...
K. Shum, Victor K. Wei