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CRYPTO
2010
Springer
13 years 9 months ago
2010
Springer
This paper presents a fully secure functional encryption scheme for a wide class of relations, that are specified by non-monotone access structures combined with inner-product rel...
ACNS
2009
Springer
13 years 6 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...
CCS
2008
ACM
13 years 10 months ago
2008
ACM
WSNA
2003
ACM
14 years 2 months ago
2003
ACM
Recent research in sensor networks has raised security issues for small embedded devices. Security concerns are motivated by the deployment of a large number of sensory devices in...
CTRSA
2010
Springer
14 years 3 months ago
2010
Springer
Typical security models used for proving security of deployed cryptographic primitives do not allow adversaries to rewind or reset honest parties to an earlier state. Thus, it is c...