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» Provably secure ciphertext policy ABE
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CCS
2007
ACM
13 years 10 months ago
Provably secure ciphertext policy ABE
In ciphertext policy attribute-based encryption (CP-ABE), every secret key is associated with a set of attributes, and every ciphertext is associated with an access structure on a...
Ling Cheung, Calvin C. Newport
ISW
2009
Springer
13 years 11 months ago
Privacy-Aware Attribute-Based Encryption with User Accountability
As a new public key primitive, attribute-based encryption (ABE) is envisioned to be a promising tool for implementing fine-grained access control. To further address the concern o...
Jin Li, Kui Ren, Bo Zhu, Zhiguo Wan
CORR
2010
Springer
164views Education» more  CORR 2010»
13 years 4 months ago
Ciphertext Policy Attribute based Encryption with anonymous access policy
In Ciphertext Policy Attribute based Encryption scheme, the encryptor can fix the policy, who can decrypt the encrypted message. The policy can be formed with the help of attribut...
A. Balu, K. Kuppusamy
ESORICS
2009
Springer
14 years 5 months ago
Attribute-Sets: A Practically Motivated Enhancement to Attribute-Based Encryption
In distributed systems users need to share sensitive objects with others based on the recipients' ability to satisfy a policy. Attribute-Based Encryption (ABE) is a new parad...
Rakeshbabu Bobba, Himanshu Khurana, Manoj Prabhaka...
ASIACRYPT
2000
Springer
13 years 8 months ago
A Length-Invariant Hybrid Mix
This paper presents a secure and flexible Mix-net that has the following properties; it efficiently handles long plaintexts that exceed the modulus size of underlying public-key e...
Miyako Ohkubo, Masayuki Abe