An Accountable Authority Identity-Based Encryption scheme. (A-IBE) is a tuple (Setup, Keygen, Encrypt, Decrypt, Trace) of efficient al- gorithms or protocols ...

Jul 11, 2008 · Title:Towards Black-Box Accountable Authority IBE with Short Ciphertexts and Private Keys. Authors:Benoît Libert, Damien Vergnaud. View a PDF ...

In this model, if the Private Key Generator (PKG) maliciously re-distributes users' decryption keys, it runs the risk of being caught and prosecuted. Goyal ...

Towards Black-Box Accountable Authority IBE with Short Ciphertexts and Private Keys. Authors: Benoît Libert · Damien Vergnaud. Download: DOI: 10.1007/978-3-642 ...

In this model, if the Private Key Generator (PKG) maliciously re-distributes users' decryption keys, it runs the risk of being caught and prosecuted. Goyal ...

Oct 6, 2011 · The proposed scheme is the first A-IBE that meets all security properties (although traceability is only guaranteed in the weak black-box model) ...

At Crypto'07, Goyal introduced the concept of Accountable Authority Identity-Based Encryption (A-IBE) as a convenient tool to reduce the amount of trust in ...

Towards Practical Black-Box Accountable Authority IBE: Weak Black-Box Traceability With Short Ciphertexts and Private Keys · Benoît Libert, Damien Vergnaud ...

Benoît Libert, Damien Vergnaud : Towards Black-Box Accountable Authority IBE with Short Ciphertexts and Private Keys. Public Key Cryptography 2009: 235-255.

** This is the full version of the paper “Towards Black-Box Accountable Authority IBE with Short Ciphertexts and. Private Keys” presented in Public Key ...