Base64 编解码Base64 Encoder / Decoder
文本与 Base64 互转，完整支持 UTF-8 与中文。Encode text to Base64 and decode it back, with full UTF-8 support.
可用Available开发者工具Developer
Hash 计算Hash Generator
计算文本的 SHA-1、SHA-256、SHA-384、SHA-512 值。Compute SHA-1, SHA-256, SHA-384 and SHA-512 of any text.
理念：Idea: 一串摘要，验证内容没被改过。One digest to show nothing was changed.
解决：Solves: 算出 SHA 值，便于对照Computes SHA hashes to compare
适合：For: 要核对文本摘要的开发者Developers checking digests
可用Available在浏览器中运行Runs in your browser
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在你的设备上本地处理。这里输入的内容不会上传。Processed locally on your device. Nothing you enter here is uploaded.
使用方法How to use
- 1输入或粘贴文本。Type or paste text.
- 2边输入边出结果。Read the hashes as you type.
- 3复制需要的那一项。Copy the one you need.
说明Good to know
- 文本先按 UTF-8 编码。需要 HTTPS 页面（Web Crypto）。Text is encoded as UTF-8 first. Needs an HTTPS page (Web Crypto).
- 特意不提供 MD5；SHA-1 只适合核对，不适合安全用途。MD5 is left out on purpose; SHA-1 is only for checking, not for security.
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