Protocol Engineering Lab.

Study system and network protocols for security and mobility
https://pel.sejong.ac.kr/phpbb/

[2016-07-07] 네트워크 보안 에센셜, 2장, 대칭 암호와 기밀성(2)

https://pel.sejong.ac.kr/phpbb/viewtopic.php?f=3&t=89