On the basis of analysis on various accelerated algorithm of public key cryptography arithmetic, Cryptography component is de-signed in this paper by the way of pipeline and non-pipeline on Xilinx Virtex V600FG680-6 FPGA separately as well as on TI corpora-tion's high performance DSP of TMS320C5402 and TMS320C6201 series.Meanwhile, an analysis of specific application background of different projects in the application area of Campus Card through the comparison to those four projects w...