Description: A Revocation Request is a formal document submitted by a digital certificate holder to request the annulment of that certificate before its expiration date. This process is fundamental in the Public Key Infrastructure (PKI), as it ensures security and trust in digital communications. Revocation may be necessary for various reasons, such as the loss of the associated private key, a compromise of the certificate’s security, or changes in the holder’s information. The revocation request is a critical step in maintaining the integrity of the PKI system, as it allows Certificate Authorities (CAs) to update their lists of revoked certificates (CRLs) and ensure that users do not rely on certificates that are no longer valid. This revocation mechanism helps prevent fraud and cyberattacks, ensuring that only valid certificates are used in transactions and communications. In summary, the Revocation Request is an essential component for managing security in digital environments, allowing users and organizations to maintain effective control over their digital identities and trust in their online interactions.