Text hash generator
Calculate SHA-256, SHA-384, SHA-512, SHA-1, MD5 or CRC32 over UTF-8 text.
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Security & hashes
Encrypt text with AES-GCM
Encrypt text with authenticated AES-256-GCM and a password-derived key.
Free to useProcessed on your device
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About this tool
Encrypt text with authenticated AES-256-GCM and a password-derived key.
How to use
- Enter the data and required algorithm settings.
- Run the calculation locally in your browser.
- Copy or download the result. Preserve required keys and parameters for later verification.
Everything runs locally in this browser. Web Crypto requires HTTPS. Keep keys and passwords private and save your own recovery copies; this website cannot recover them.
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