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» On the Security of ElGamal Based Encryption
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CCS
2006
ACM
13 years 11 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...
EUROCRYPT
2005
Springer
14 years 1 months ago
Fuzzy Identity-Based Encryption
We introduce a new type of Identity-Based Encryption (IBE) scheme that we call Fuzzy Identity-Based Encryption. In Fuzzy IBE we view an identity as set of descriptive attributes. ...
Amit Sahai, Brent Waters
SP
2007
IEEE
183views Security Privacy» more  SP 2007»
14 years 1 months ago
Ciphertext-Policy Attribute-Based Encryption
In several distributed systems a user should only be able to access data if a user posses a certain set of credentials or attributes. Currently, the only method for enforcing such...
John Bethencourt, Amit Sahai, Brent Waters
CRV
2006
IEEE
128views Robotics» more  CRV 2006»
13 years 11 months ago
Expert Knowledge Based Automatic Regions-of-Interest (ROI) Selection in Scanned Documents for Digital Image Encryption
Conventional image-oriented cryptographic techniques lack the flexibility needed for content-specific security features such as the concealment of confidential information within ...
Alexander Wong, William Bishop
ICDE
2007
IEEE
151views Database» more  ICDE 2007»
14 years 9 months ago
Fast, Secure Encryption for Indexing in a Column-Oriented DBMS
Networked information systems require strong security guarantees because of the new threats that they face. Various forms of encryption have been proposed to deal with this proble...
Tingjian Ge, Stanley B. Zdonik