KeyFlux Sign
Sign Documents with
Verified Identity
Credential-verified document signing powered by verifiable credentials. No passwords. No accounts. Just cryptographic proof.
How It Works
KeyFlux Sign replaces passwords and email verification with cryptographically verifiable credentials from your digital wallet.
Credential Verification
Authenticate signers using verifiable credentials presented from their digital wallet. No passwords, no accounts — just cryptographic proof of identity.
PAdES Signatures
Generate legally binding PAdES-compliant digital signatures embedded directly in PDF documents, meeting EU eIDAS and international standards.
Audit Trail
Every action is recorded with immutable, timestamped audit logs linking signer identity, credential verification, and document integrity.