62 search results - page 5 / 13 » Chosen Ciphertext Secure Public Key Threshold Encryption Wit... |
ACNS
2005
Springer
15 years 3 months ago
2005
Springer
This paper presents a first example of secure identity based encryption scheme (IBE) without redundancy in the sense of Phan and Pointcheval. This modification of the Boneh-Frank...
ISPEC
2005
Springer
15 years 3 months ago
2005
Springer
Token-controlled public key encryption (TCPKE) schemes, introduced in [1], offer many possibilities of application in financial or legal scenarios. Roughly speaking, in a TCPKE s...
ICCSA
2007
Springer
15 years 3 months ago
2007
Springer
An encrypted email is sent from Bob to Alice. A gateway wants to check whether a certain keyword exists in an email or not for some reason (e.g. routing). Nevertheless Alice does n...
CISC
2007
Springer
15 years 3 months ago
2007
Springer
Abstract. Key privacy is a notion regarding the privacy of the owner of a public key, which has important applications in building (receiver) anonymous channels, or privacy-enhance...
EUROCRYPT
2000
Springer
15 years 1 months ago
2000
Springer
The cryptosystem recently proposed by Cramer and Shoup [CS98] is a practical public key cryptosystem that is secure against adaptive chosen ciphertext attack provided the Decision...