Abstract— This paper presents the design of a special purpose processor with Elliptic Curve Digital Signature Algorithm (ECDSA) functionality. This digital signature generation d...
We introduce a new cryptographic primitive called the blind coupon mechanism (BCM). In effect, the BCM is an authenticated bit commitment scheme, which is AND-homomorphic. It has n...
Pairings on elliptic curves have been used as cryptographic primitives for the development of new applications such as identity based schemes. For the practical applications, it is...
Tae-Hyun Kim, Tsuyoshi Takagi, Dong-Guk Han, Ho Wo...
This paper suggests a new building block for cryptographic protocols and gives two instantiations of it. The concept is to generate two descriptions of the same group: a public des...
Cryptanalysis of ciphers usually involves massive computations. The security parameters of cryptographic algorithms are commonly chosen so that attacks are infeasible with availabl...