实现对文档的加密解密功能，能方便的完成此项任务-Implementation of document encryption and decryption functions, to facilitate the completion of the mission

本文介绍了AES加密算法通过不同的功能结构的FPGA实现，语言背景为VHDL-This paper details Implementation of the Encryption algorithm AES under VHDL language In FPGA by using different architecture of mixcolumn. We then review this research investigates the AES algorithm in FPGA