Inicio » Help Hub Help Hub How can we help you? What are the key points? Certificate Revocation List (CRLs / ARLs) Check the list of serial numbers of end-entity electronic certificates that have been revoked before their validity period expires. Root CA Certificates As stated in its Certification Practice Statement, the ANF Certification Authority manages both Root CA and Intermediate CA certificates. Trusted Third Party (TSU) Certificates Certificates issued and installed in our Time Stamping Units (TSUs) to sign electronic time stamps. Certificate Management Certificate Management Platform Manage and control the entire life cycle of your certificate. Certificate Finder Consult certificates online and check their validity status. Revoke Certificates Available in case of loss, PIN code compromise, or changes in role or ownership. Report a Problem Open an incident Report a Non-Compliance or Misuse Technical Service ANF AC Help Center. How can we help you? Access