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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. 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.

4. Xcitium - Wikipedia

   en.wikipedia.org/wiki/Xcitium

   The attempt to fraudulently access the certificate ordering platform to issue a certificate failed." [ 36 ] On 26 March 2011, a person under the username "ComodoHacker" verified that they were the attacker by posting the private keys online [ 37 ] and posted a series of messages detailing how poor Comodo's security is and bragging about their ...

5. Qualified website authentication certificate - Wikipedia

   en.wikipedia.org/wiki/Qualified_website...

   The location where the certificate supporting the advanced electronic signature or advanced electronic seal referred to in point 8 is available free of charge. The location of the certificate validity status services that can be used to enquire as to the validity status of the qualified certificate.

6. Extended Validation Certificate - Wikipedia

   en.wikipedia.org/.../Extended_Validation_Certificate

   An Extended Validation (EV) Certificate is a certificate conforming to X.509 that proves the legal entity of the owner and is signed by a certificate authority key that can issue EV certificates. EV certificates can be used in the same manner as any other X.509 certificates, including securing web communications with HTTPS and signing software ...

7. Certificate Transparency - Wikipedia

   en.wikipedia.org/wiki/Certificate_Transparency

   Certificates that support certificate transparency must include one or more signed certificate timestamps (SCTs), which is a promise from a log operator to include the certificate in their log within a maximum merge delay (MMD). [4] [3] At some point within the maximum merge delay, the log operator adds the certificate to their log.

8. DNS Certification Authority Authorization - Wikipedia

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

   A series of incorrectly issued certificates from 2001 onwards [1] [2] damaged trust in publicly trusted certificate authorities, [3] and accelerated work on various security mechanisms, including Certificate Transparency to track misissuance, HTTP Public Key Pinning and DANE to block misissued certificates on the client side, and CAA to block misissuance on the certificate authority side.

9. Wildcard certificate - Wikipedia

   en.wikipedia.org/?title=Wildcard_certificate&...

   Public key certificate#Wildcard certificate From a merge : This is a redirect from a page that was merged into another page. This redirect was kept in order to preserve the edit history of this page after its content was merged into the content of the target page.