8 search results - page 1 / 2 » New Proof Methods for Attribute-Based Encryption: Achieving ... |
CRYPTO
2012
Springer
13 years 2 months ago
2012
Springer
We develop a new methodology for utilizing the prior techniques to prove selective security for functional encryption systems as a direct ingredient in devising proofs of full sec...
140
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EUROCRYPT
2010
Springer
15 years 5 months ago
2010
Springer
In this paper, we present two fully secure functional encryption schemes. Our first result is a fully secure attribute-based encryption (ABE) scheme. Previous constructions of AB...
120
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TCC
2010
Springer
15 years 9 months ago
2010
Springer
We construct a fully secure HIBE scheme with short ciphertexts. The previous construction of Boneh, Boyen, and Goh was only proven to be secure in the selective model, under a non...
127
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CCS
2010
ACM
15 years 18 days ago
2010
ACM
We provide new constructions of Leakage-Resilient IdentityBased Encryption systems (IBE) in the Standard model. We apply a hash proof technique in the existing IBE schemes of Bone...
89
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SP
2010
IEEE
15 years 4 months ago
2010
IEEE
In this work, we design a method for creating public key broadcast encryption systems. Our main technical innovation is based on a new “two equation” technique for revoking us...