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24

CCS
2006
ACM

182views Security Privacy» more CCS 2006»

Attribute-based encryption for fine-grained access control of encrypted data

13 years 11 months ago

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...

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27

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LATINCRYPT
2010

117views Cryptology» more LATINCRYPT 2010»

Broadcast Encryption with Multiple Trust Authorities

13 years 6 months ago

Download www.isg.rhul.ac.uk

Abstract. In this paper we extend the notion of hierarchical identitybased encryption with wildcards (WIBE) from the domain of a single Trusted Authority (TA) to a setting with mul...

Kent D. Boklan, Alexander W. Dent, Christopher A. ...

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23

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SIGECOM
2005
ACM

130views ECommerce» more SIGECOM 2005»

Graceful service degradation (or, how to know your payment is late)

14 years 1 months ago

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When distributing digital content over a broadcast channel it’s often necessary to revoke users whose access privileges have expired, thus preventing them from recovering the co...

Alexandr Andoni, Jessica Staddon

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25

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IMA
2009
Springer

136views Cryptology» more IMA 2009»

Key Predistribution Schemes and One-Time Broadcast Encryption Schemes from Algebraic Geometry Codes

14 years 2 months ago