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INDOCRYPT
2010
Springer
13 years 2 months ago
CyclicRainbow - A Multivariate Signature Scheme with a Partially Cyclic Public Key
Multivariate Cryptography is one of the alternatives to guarantee the security of communication in the post-quantum world. One major drawback of such schemes is the huge size of th...
Albrecht Petzoldt, Stanislav Bulygin, Johannes Buc...
ACNS
2010
Springer
154views Cryptology» more  ACNS 2010»
13 years 9 months ago
Shrinking the Keys of Discrete-Log-Type Lossy Trapdoor Functions
To this day, realizations in the standard-model of (lossy) trapdoor functions from discrete-log-type assumptions require large public key sizes, e.g., about Θ(λ2 ) group elements...
Xavier Boyen, Brent Waters
CRYPTO
2005
Springer
135views Cryptology» more  CRYPTO 2005»
13 years 9 months ago
Collusion Resistant Broadcast Encryption with Short Ciphertexts and Private Keys
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...
Dan Boneh, Craig Gentry, Brent Waters