About ML-DSA Verification

This FIPS 204-compliant tool supports verification of ML-DSA signatures (44, 65, 87) for quantum-resistant digital signatures.

Verify Your Quantum-Safe ML-DSA Signature

Use this tool to check ML-DSA signatures (44, 65, or 87). Verify any file type - images, PDFs, videos, documents, etc. - by entering the public key, signed data, and signature below. Paste text (up to 1KB) or upload files (up to 6MB).

Public Key (2624, 3904, or 5184 hex characters):

Or upload public key file (max 6KB):

Signed Data (max 1KB if pasted):

Or upload data file (max 6MB, any type - images, PDFs, videos, etc.):

Signature (hexadecimal):

Or upload signature file (max 10KB):

ML-DSA Variant (determined by key length):
44 65 87