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» Wildcarded Identity-Based Encryption
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CCS
2006
ACM
15 years 1 months ago
Attribute-based encryption for fine-grained access control of encrypted data
As more sensitive data is shared and stored by third-party sites on the Internet, there will be a need to encrypt data stored at these sites. One drawback of encrypting data, is t...
Vipul Goyal, Omkant Pandey, Amit Sahai, Brent Wate...
AAECC
2006
Springer
77views Algorithms» more  AAECC 2006»
14 years 9 months ago
Protecting against key-exposure: strongly key-insulated encryption with optimal threshold
A new framework for protection against key exposure was recently suggested by Dodis et. al. [16]. We take its realization further towards practice by presenting simple new schemes...
Mihir Bellare, Adriana Palacio
EUROCRYPT
2007
Springer
15 years 3 months ago
General Ad Hoc Encryption from Exponent Inversion IBE
Among the three broad classes of Identity-Based Encryption schemes built from pairings, the exponent inversion paradigm tends to be the most efficient, but also the least extensibl...
Xavier Boyen
CCS
2008
ACM
14 years 11 months ago
Identity-based encryption with efficient revocation
Identity-based encryption (IBE) is an exciting alternative to public-key encryption, as IBE eliminates the need for a Public Key Infrastructure (PKI). Any setting, PKI- or identit...
Alexandra Boldyreva, Vipul Goyal, Virendra Kumar
TCC
2007
Springer
114views Cryptology» more  TCC 2007»
15 years 3 months ago
Multi-authority Attribute Based Encryption
Abstract. In an identity based encryption scheme, each user is identified by a unique identity string. An attribute based encryption scheme (ABE), in contrast, is a scheme in whic...
Melissa Chase