In a PKI (Public Key Infrastructure) system, the private key is used to _______ a message, while the public key is used to _______ it.
- Encode, Decode
- Encrypt, Decrypt
- Hash, Validate
- Sign, Verify
In a PKI system, the private key is used to sign a message, providing proof of the sender's identity and ensuring data integrity. The public key is used to verify the signature, allowing recipients to confirm the sender's identity and data authenticity.
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