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🗝️ 维吉尼亚密码Vigenère Cipher
在线维吉尼亚密码加密与解密,使用关键词进行多表替换。Encrypt and decrypt with the Vigenère cipher using a keyword.
使用说明与常见问题How-to & FAQ
「维吉尼亚密码」是什么?What is the Vigenère Cipher?
在线维吉尼亚密码加密与解密,使用关键词进行多表替换。Encrypt and decrypt with the Vigenère cipher using a keyword.
如何使用「维吉尼亚密码」?How do I use the Vigenère Cipher?
在「维吉尼亚密码」中,把内容粘贴或输入到上方输入框,按需设置「密钥」,结果会实时显示在下方,点击「复制结果」即可复制。例如输入「ATTACKATDAWN」,得到「LXFOPVEFRNHR」。In the Vigenère Cipher: Paste or type into the input box, adjust "Key"; the result appears below instantly — click "Copy result" to copy it. Example: "ATTACKATDAWN" → "LXFOPVEFRNHR".
编码和加密有什么区别?Is encoding the same as encryption?
编码(如 Base64、URL 编码)可直接还原,不提供保密性;加密需要密钥。「维吉尼亚密码」的处理全部在本地完成。No. Encoding (Base64, URL…) is reversible by anyone; encryption needs a key. The Vigenère Cipher works fully offline in your browser.
「维吉尼亚密码」免费吗?需要注册吗?Is the Vigenère Cipher free? Do I need an account?
「维吉尼亚密码」完全免费,无需注册或安装,打开网页即可使用,手机和电脑都能用;输入的内容只在你的浏览器本地处理。The Vigenère Cipher is completely free with no sign-up or install and works on phones and desktops; what you enter is processed only in your browser.