174 search results - page 5 / 35 » Secure Identity Based Encryption Without Random Oracles |
PKC
2007
Springer
15 years 3 months ago
2007
Springer
We provide a positive result about the Fiat-Shamir (FS) transform in the standard model, showing how to use it to convert threemove identification protocols into two-tier signatur...
88
Voted
IMA
2005
Springer
15 years 3 months ago
2005
Springer
Abstract. Identity-based encryption (IBE) is a special asymmetric encryption method where a public encryption key can be an arbitrary identifier and the corresponding private decr...
JISE
2008
14 years 9 months ago
2008
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...
91
Voted
ACNS
2009
Springer
14 years 7 months ago
2009
Springer
In this paper, we propose a notion of threshold tag-based encryption schemes that simplifies the notion of threshold identity-based encryption schemes, and we show a conversion fro...