期刊名称:Journal of Theoretical and Applied Information Technology
印刷版ISSN:1992-8645
电子版ISSN:1817-3195
出版年度:2016
卷号:94
期号:2
出版社:Journal of Theoretical and Applied
摘要:The McEliece cryptosystem is one of the oldest public key cryptosystems. It is also the first public key cryptosystem based on error correcting codes. Its main advantages are its speed of encryption and decryption, and high security (promised to resist the quantum computer). But it suffers from a major drawback. Indeed, it requires a very large size of the public key, which makes it very difficult to use in practice. The use of codes having compact generator matrices can significantly reduce the size of the public key. However with such matrices, security must be strengthened by making a good choice of parameters of the code, if not an opponent will use this change to attack the system. the objective of this paper is to see and propose solutions on hardware difficulty encryption algorithms and deciphering based on Key size and transmission rate. This work is an electronic contribution on the using of Goppa codes in McEliece cryptosystems. We propose in this paper implementation on FPGA cart of the schema of encryption based on these codes inspired by the mathematical approach. We evaluated the performance by of our method by study Key size and transmission rate .