Cryptology ePrint Archive: Report 2012/669
Available versions in chronological order
20121128:173828 (posted 28-Nov-2012 17:38:28 UTC)
Expressive Black-box Traceable Ciphertext-Policy Attribute-Based Encryption
Zhen Liu and Zhenfu Cao and Duncan S. Wong
20140827:154802 (posted 27-Aug-2014 15:48:02 UTC)
Blackbox Traceable CP-ABE: How to Catch People Leaking Their Keys by Selling Decryption Devices on eBay
Zhen Liu and Zhenfu Cao and Duncan S. Wong
Original publication (with major differences): Proceedings of the 2013 ACM SIGSAC conference on Computer & communications security (CCS'13)
20140827:160826 (posted 27-Aug-2014 16:08:26 UTC)
Blackbox Traceable CP-ABE: How to Catch People Leaking Their Keys by Selling Decryption Devices on eBay
Zhen Liu and Zhenfu Cao and Duncan S. Wong
Original publication (with major differences): Proceedings of the 2013 ACM SIGSAC conference on Computer & communications security (CCS'13). This is a full version.
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