Practical Attribute-Based Encryption: Traitor Tracing, Revocation and Large Universe | Zendy

Zhen Liu | Zendy; Duncan S. Wong | Zendy

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Practical Attribute-Based Encryption: Traitor Tracing, Revocation and Large Universe

Author(s) -

Zhen Liu,

Duncan S. Wong

Publication year - 2015

Publication title -

the computer journal

Language(s) - English

Resource type - Journals

SCImago Journal Rank - 0.319

H-Index - 64

eISSN - 1460-2067

pISSN - 0010-4620

DOI - 10.1093/comjnl/bxv101

Subject(s) - traitor tracing , revocation , computer science , attribute based encryption , computer security , ciphertext , traceability , encryption , set (abstract data type) , key (lock) , public key cryptography , theoretical computer science , programming language , overhead (engineering) , software engineering

A blackbox traceable Attribute-Based Encryption (ABE) can identify a malicious user called traitor, which created a decryption box with respect to an attribute set (respectively, access policy), out of all the users who share the same attribute set (respectively, access policy). However, none of the existing traceable ABE schemes can also support revocation and large attribute universe, that is, b...

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