关于本计算器
Compute SHA-1/256/384/512 digests of any text locally with Web Crypto, plus one-click copy.
任意文本的 SHA 摘要,本地计算。
Compute SHA-1/256/384/512 digests of any text locally with Web Crypto, plus one-click copy.
SHA-256 for general use; SHA-512 for extra margin; SHA-1 only for legacy checks.
No — hashes are one-way; identical input always gives identical output.
Yes, crypto.subtle runs in your browser; nothing is uploaded.