Hash & HMAC Generator
Verify data integrity, check checksums, and compute cryptographic HMAC signatures.
SHA-256 (Standard & Secure)
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HMAC-SHA256 (Keyed Hash)
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SHA-512 (High Entropy)
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SHA-384
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SHA-1 (Legacy / Checksums)
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How it works
Step 01
Enter Text
Type or paste input message string.
Step 02
Optional Secret
Enter an HMAC secret key if generating an HMAC signature.
Step 03
Copy Hash
Copy the hexadecimal digest value.
Frequently Asked Questions
No. Hashing is a one-way mathematical function. A hash cannot be decrypted back into original plaintext.
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