1562 search results - page 253 / 313 » Mathematics, Cryptology, Security |
PKC
2009
Springer
14 years 8 months ago
2009
Springer
TCHo is a public key encryption scheme based on a stream cipher component, which is particular suitable for low cost devices like RFIDs. In its basic version, TCHo offers no IND-CC...
ACNS
2009
Springer
14 years 2 months ago
2009
Springer
Abstract. We examine the problem of message recognition by reviewing the definitions and the security model in the literature. In particular, we examine the Jane Doe protocol, whi...
SACRYPT
2009
Springer
14 years 2 months ago
2009
Springer
Format-preserving encryption (FPE) encrypts a plaintext of some specified format into a ciphertext of identical format—for example, encrypting a valid credit-card number into a ...
ACNS
2008
Springer
14 years 2 months ago
2008
Springer
In the pursuit of authentication schemes that balance user privacy and accountability, numerous anonymous credential systems have been constructed. However, existing systems assume...
CRYPTO
2007
Springer
14 years 2 months ago
2007
Springer
In this paper we identify the (P, Q)-DDH assumption, as an extreme, powerful generalization of the Decisional Diffie-Hellman (DDH) assumption: virtually all previously proposed gen...