Glossary ======== .. glossary:: :sorted: Authentication Checking the validity of a claim (e.g. an identity claim). Making sure that a claim is "authentic". Certification "Third party Signature" on a certificate, making a statement about that certificate, or an identity in the certificate Delegation See :term:`Trust signature` Revocation certificate A type of signature that invalidates a previous statement made via a signature Certificate See :term:`OpenPGP Certificate` Key See :term:`OpenPGP Key` OpenPGP Key Used either for an OpenPGP Certificate (containing public key material and metadata), or for an See :term:`OpenPGP Private Key` OpenPGP Private Key The combination of an :term:`OpenPGP Certificate` and the associated private key material OpenPGP Certificate An OpenPGP certificate contains public key material, identity claims and third party certifications (but no private key material) Trust signature a specific type of certification for a certificate, which marks that key as a "trusted introducer" (i.e. the party that creates the trust signature signals that they will trust certifications that the "trusted introducer" makes on certificates) tsig See :term:`Trust signature`