On the Status Quo and Trend'of Cipher Theory and Technology Based on Mathematics
Lin De-qing · Journal of Chongqing Polytechnic College · 2003
Cipher, especially based on mathematics, is the core of information security technology. This paper first introduces summarily the status Quo of block cipher, stream cipher, public-key cipher, digital signature and Hash function etc. And it also analyzes their developmental trends. Secondly, the thesis approaches and analyzes detailedly primary theory and technology of block cipher. Finally, it discusses the Rijndael algorithm(AES' algorithm).