The 21st century is the age of information when information becomes an important strategic resource. The information obt......

It has claimed that any practical way to achieve perfect reparability for key distribution protocol (KDP) could only be ......

Elliptic curve cryptosystem is the focus of public key cryptology nowadays, for it has many advantages RSA lacks. This p......

With the development of network and information technologies, information security is more and more widely researched in......

The SC2000 block cipher has a 128-bit block size and a user key of 128,192 or 256 bits,which employs a total of 6.5 roun......