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Collusion Resistant Broadcast Encryption with Tight Reductions and Beyond
Broadcast Encryption Tight Reduction
2016/12/8
The issue of tight security in identity-based encryption scheme (IBE) has been widely investigated.
Recently, a tightly secure IBE scheme of bilinear groups in the weak multi-challenge setting has be...
Collusion Resistant Broadcast Encryption With Short Ciphertexts and Private Keys
Resistant Broadcast Encryption Short Ciphertexts
2015/8/5
We describe two new public key broadcast encryption systems for stateless receivers. Both systems are fully secure against any number of colluders. In our first construction both ciphertexts and priva...
Collusion Resistant Broadcast Encryption With Short Ciphertexts and Private Keys
Broadcast Encryption Short Ciphertexts Private Keys
2009/1/13
We describe two new public key broadcast encryption systems for stateless receivers. Both
systems are fully secure against any number of colluders. In our first construction both ciphertexts and priv...