MySQL PASSWORD Hash Generator
MySQLPASSWORD函数SHA1数据库
Implements the MySQL PASSWORD() algorithm (asterisk prefix plus double SHA-1 uppercase) for database password setup, migration and user seeding, fully local.
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How to Use
- Paste the text into the input box
- MySQL PASSWORD Hash Generator computes the hash instantly — no button needed
- Copy the hash for integrity checks
- All encoding/decoding runs locally; sensitive content never leaves your device
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FAQ
What is the output format?
41 characters starting with an asterisk: MySQL 4.1+ PASSWORD() = * + UPPER(SHA1(SHA1(plaintext))).
Can I use it to create users?
It matches the legacy SET PASSWORD flow, but MySQL 8 deprecated this function; prefer native authentication plugins for new setups.
Will my data be uploaded?
No, all computations run locally in your browser.