inner course meaning in Chinese

内圈

3 . the only non - linear part of the algorithm ? s - box is researched in the view of multi - output boolean function , and the algebraic expression and boolean function expression of the s - box are obtained . after analyzing a series of the cipher properties of the s - box , the inner course that camellia could be chosen as european block cipher standard and could withstand many attack ways effectively is revealed
3 .从多输出布尔函数这一角度对此算法中唯一的非线性部件? s盒进行了研究,得出了s盒的代数表达式和布尔函数表达式,并通过对s盒的一系列密码性质的分析,揭示了camellia算法被选为欧洲普通型分组密码标准并能抵抗多种攻击方法的内在原因。