Digital Signature

Sign Messages
Cryptographically

Prove your identity and authenticate messages using your Solana wallet's private key. Create verifiable digital signatures.

Message Signing

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How It Works

1

Enter Message

Type the message you want to sign

2

Create Signature

Your wallet signs with private key

3

Verify & Share

Signature proves message authenticity

Security

Ed25519 cryptographic signing
Private key never exposed
Mathematically verifiable
Non-repudiation guarantee

Use Cases

Identity verification
Authentication systems
Document integrity
Smart contract interactions

Important

Only sign messages you trust. Your signature proves you authored the message and can be used for authentication.