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  2. Public key certificate - Wikipedia

    en.wikipedia.org/wiki/Public_key_certificate

    In cryptography, a public key certificate, also known as a digital certificate or identity certificate, is an electronic document used to prove the validity of a public key. [ 1 ] [ 2 ] The certificate includes the public key and information about it, information about the identity of its owner (called the subject), and the digital signature of ...

  3. Wildcard DNS record - Wikipedia

    en.wikipedia.org/wiki/Wildcard_DNS_record

    A wildcard DNS record is a record in a DNS zone that will match requests for non-existent domain names. A wildcard DNS record is specified by using a * as the leftmost label (part) of a domain name, e.g. *.example.com. The exact rules for when a wildcard will match are specified in RFC 1034, but the rules are neither intuitive nor clearly ...

  4. DNS Certification Authority Authorization - Wikipedia

    en.wikipedia.org/wiki/DNS_Certification...

    This property authorizes the holder of the domain specified in the associated property value to issue certificates for the domain for which the property is published. issuewild This property acts like issue but only authorizes the issuance of wildcard certificates, and takes precedence over the issue property for wildcard certificate requests ...

  5. DigiCert - Wikipedia

    en.wikipedia.org/wiki/DigiCert

    Example of a DigiCert issued wildcard certificate for *.wikipedia.org. DigiCert was founded by Ken Bretschneider in 2003 and sold in 2012. [2] [3] [4] Bretschneider stepped down from the position of CEO to retain business strategy oversight as executive board chairman while Nicholas Hales became CEO.

  6. Wild card - Wikipedia

    en.wikipedia.org/wiki/Wild_Card

    Wildcard DNS record, a record in a DNS zone file that will match all requests for non-existent domain names; Wildcard mask, a netmask that swaps 1 to 0 and 0 to 1 compared to the normal netmask; Wildcard certificate, a public key certificate used to secure multiple subdomains

  7. Automatic Certificate Management Environment - Wikipedia

    en.wikipedia.org/wiki/Automatic_Certificate...

    The ISRG provides free and open-source reference implementations for ACME: certbot is a Python-based implementation of server certificate management software using the ACME protocol, [6] [7] [8] and boulder is a certificate authority implementation, written in Go. [9] Since 2015 a large variety of client options have appeared for all operating ...

  8. Alabama's College Football Playoff ranking illustrates ...

    www.aol.com/alabamas-college-football-playoff...

    He pointed to Alabama’s 3-1 record against teams currently in the top 25, which was the best of that group. He also pointed to the fact that Alabama is 6-1 against teams above .500 while Miami ...

  9. GeoTrust - Wikipedia

    en.wikipedia.org/wiki/GeoTrust

    GeoTrust was the first certificate authority [2] to use the domain-validated certificate method [4] US Granted 8028162, Douglas D. Beattie & Christopher T. M. Bailey, "Methods and systems for automated authentication, processing and issuance of digital certificates", published September 27, 2011, assigned to GeoTrust which is now widely accepted and used by all certificate authorities ...