PKC
2015
Springer
8 years 7 months ago
2015
Springer
We formalise the notion of adaptive proofs of knowledge in the random oracle model, where the extractor has to recover witnesses for multiple, possibly adaptively chosen statements...
PKC
2015
Springer
8 years 7 months ago
2015
Springer
We study simulation-based, selective opening security against chosen-ciphertext attacks (SIM-SO-CCA security) for public key encryption (PKE). In a selective opening, chosen-cipher...
PKC
2015
Springer
8 years 7 months ago
2015
Springer
We propose the first UC secure commitment scheme with (amortized) computational complexity linear in the size of the string committed to. After a preprocessing phase based on obli...
PKC
2015
Springer
8 years 7 months ago
2015
Springer
The BBCRS scheme is a variant of the McEliece public-key encryption scheme where the hiding phase is performed by taking the inverse of a matrix which is of the form T +R where T i...