For symmetric cyphers, 128 bits is sufficient.

对于对称密码，128位就足够了。

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But simple substitution cyphers can be fun to play with, especially in an RPG context by handing someone an encoded message that they can work out during game play.

但是简单的置换密码玩起来很有趣，尤其是在RPG环境中给某个人传递一条可以在玩游戏的过程中破解出来的编码信息。

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Finally, the word-game scripts will help you solve the Jumble game, create simple substitution cyphers, and generate word-search diagrams while taking your PHP array-handling skills one step further.

最后，文字游戏脚本将帮助您解决Jumble 游戏，创建简单的置换计算程序，并生成文字搜索图，同时让您的PHP数组处理技能更上一层楼。

youdao

Finally, the word-game scripts will help you solve the Jumble game, create simple substitution cyphers, and generate word-search diagrams while taking your PHP array-handling skills one step further.

最后，文字游戏脚本将帮助您解决Jumble 游戏，创建简单的置换计算程序，并生成文字搜索图，同时让您的PHP数组处理技能更上一层楼。

youdao