Je was op zoek naar: symmetric encryption (Engels - Chinees (Vereenvoudigd))

symmetric encryption
对称加密

encryption
加密

a. a symmetric encryption algorithm;
a. 对称加密算法；

encryption tool
加密工具comment

symmetric point
对称点

& encryption method:
加密方式( e) ：

symmetric-key algorithm
對稱密鑰加密

a complex yet symmetric labyrinth
复杂而对称的迷宫name

do you enjoy looking non-symmetric?
你喜欢这样不对称的样子?