136 search results - page 24 / 28 » Threshold Cryptosystems Secure against Chosen-Ciphertext Att... |
INFORMATICALT
2010
13 years 5 months ago
2010
Abstract. Delegation of rights is a common practice in the real world. We present two identitybased threshold proxy signature schemes, which allow an original signer to delegate he...
IMA
2005
Springer
14 years 8 days ago
2005
Springer
In recent years much research has been devoted to producing formal models of security for cryptographic primitives and to designing schemes that can be proved secure in such models...
ASIACRYPT
2004
Springer
14 years 5 days ago
2004
Springer
We investigate efficient protocols for password-authenticated key exchange based on the RSA public-key cryptosystem. To date, most of the published protocols for password-authentic...
TPDS
2010
13 years 5 months ago
2010
Abstract—Vehicular Ad Hoc Network (VANET) can offer various services and benefits to users and thus deserves deployment effort. Attacking and misusing such network could cause d...
INFORMATICALT
2006
13 years 6 months ago
2006
Abstract. This paper presents identity based serial and parallel multisignature schemes using bilinear pairings. Our serial multisignature scheme requires a forced verification at ...