Supported by the National Natural Science Foundation of China (60373087, 60473023).
Thirteen security requirements for an ideal password authentication scheme using smart cards are listed and a new smart card based password authentication scheme with identity anonymity is proposed. The new scheme can...
Supported by the National Natural Science Foundation of China (60373087, 60473023, 90104005, 60673071)
Permutation codes over finite chain rings are introduced; by using the character of the finite chain rings and the knowledge of representation of group, some conditions for existence or non-existence of self-dual perm...
National Natural Science Foundation of China(60363087 ,90104005 and 60473023)
Random numbers play an increasingly important role in secure wire and wireless communication. Thus the design quality of random number generator(RNG) is significant in information security. A novel pseudo RNG is propo...
Supported by the National Natural Science Foundation of China (60373087, 90104005 and 60473023)
Random numbers play a crucial role in modern security schemes. Couple to the rapid development of cryptography, the strength of security protocols and encryption algorithms consumingly relies on the quality of random ...