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  2. Online Certificate Status Protocol - Wikipedia

    en.wikipedia.org/wiki/Online_Certificate_Status...

    RFC 8954: OCSP Nonce Extension. The Online Certificate Status Protocol ( OCSP) is an Internet protocol used for obtaining the revocation status of an X.509 digital certificate. [2] It is described in RFC 6960 and is on the Internet standards track. It was created as an alternative to certificate revocation lists (CRL), specifically addressing ...

  3. OCSP stapling - Wikipedia

    en.wikipedia.org/wiki/OCSP_stapling

    OCSP stapling. The Online Certificate Status Protocol (OCSP) stapling, formally known as the TLS Certificate Status Request extension, is a standard for checking the revocation status of X.509 digital certificates. [1] It allows the presenter of a certificate to bear the resource cost involved in providing Online Certificate Status Protocol ...

  4. Certificate revocation - Wikipedia

    en.wikipedia.org/wiki/Certificate_revocation

    Certificate revocation. In public key cryptography, a certificate may be revoked before it expires, which signals that it is no longer valid. Without revocation, an attacker could exploit such a compromised or misissued certificate until expiry. Hence, revocation is an important part of a public key infrastructure.

  5. Fix security certificate error messages in Internet Explorer

    help.aol.com/articles/message-the-security...

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  6. Certificate revocation list - Wikipedia

    en.wikipedia.org/wiki/Certificate_revocation_list

    An authority revocation list (ARL) is a form of CRL containing revoked certificates issued to certificate authorities, contrary to CRLs which contain revoked end-entity certificates. See also. Trusted third party; Web of trust; Certificate authority; Online Certificate Status Protocol; References

  7. AOL Mail for Verizon Customers - AOL Help

    help.aol.com/products/aol-mail-verizon

    Learn how to update your settings to make AOL Mail look and feel exactly how you need it. Netscape Internet Service (ISP) · Jan 30, 2024. Get answers to your AOL Mail, login, Desktop Gold, AOL app, password and subscription questions. Find the support options to contact customer care by email, chat, or phone number.

  8. S/MIME - Wikipedia

    en.wikipedia.org/wiki/S/MIME

    S/MIME. S/MIME ( Secure/Multipurpose Internet Mail Extensions) is a standard for public-key encryption and signing of MIME data. S/MIME is on an IETF standards track and defined in a number of documents, most importantly RFC 8551. It was originally developed by RSA Data Security, and the original specification used the IETF MIME specification ...

  9. AOL Mail

    mail.aol.com

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