Key Concepts and Terms Chave pública vs Chave privada — A public key is used to encrypt communication. A private key is used to decrypt it. Glossary — A list of basic terms used. Que é un anel de chaves? — A keyring is used to group related passwords and keys. Que é unha chave PGP? — PGP keys are used to sign and encrypt emails and files. Que é unha chave Secure Shell? — SSH keys are used to login to a remote computer, once a secure connection has been established. What is a key fingerprint? — The key fingerprint is a unique ID for each key, often used to verify the ownership of a key Máis información Passwords and Keys — Use Passwords and Keys to remember your passwords, and to create and manage PGP and SSH keys.