Internet Assigned Numbers Authority Public Key Infrastructure using X.509 (PKIX) Parameters Created 2003-12-23 Last Updated 2023-10-16 Available Formats [IMG] XML [IMG] HTML [IMG] Plain text Registries included below • PKIX SRV Protocol Labels • Certification Authority Restriction Properties • Certification Authority Restriction Flags PKIX SRV Protocol Labels Registration Procedure(s) Specification Required Expert(s) Unassigned Reference [RFC4386] Available Formats [IMG] CSV Label Name Reference _PKIXREP [RFC4386] Certification Authority Restriction Properties Registration Procedure(s) Specification Required Expert(s) Phillip Hallam-Baker Reference [RFC8659] Available Formats [IMG] CSV Tag Meaning Reference issue Authorization Entry by Domain [RFC8659] issuewild Authorization Entry by Wildcard Domain [RFC8659] iodef Report incident by IODEF report [RFC8659] auth Reserved [RFC8659] path Reserved [RFC8659] policy Reserved [RFC8659] contactemail Authorized e-mail contact for domain validation [CA/Browser Forum 1.6.3][CA_Browser_Forum] contactphone Authorized phone contact for DNS validation [CA/Browser Forum Ballot SC14][CA_Browser_Forum] issuevmc Authorization Entry by Domain for Verified Mark Certificates [VMC Requirements v1.0][Corey_Bonnell] issuemail Authorization Entry by Email Address [RFC9495] Certification Authority Restriction Flags Registration Procedure(s) RFC Required Reference [RFC8659] Available Formats [IMG] CSV Flag Meaning Reference 0 Issuer Critical Flag [RFC8659] 1-7 Unassigned [RFC8659] Contact Information ID Name Contact URI Last Updated [CA_Browser_Forum] CA/Browser Forum mailto:questions&cabforum.org 2019-02-22 [Corey_Bonnell] Corey Bonnell mailto:corey.bonnell&digicert.com 2021-08-17 Licensing Terms