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  2. Certification Practice Statement - Wikipedia

    en.wikipedia.org/wiki/Certification_Practice...

    A Certification Practice Statement (CPS) is a document from a certificate authority or a member of a web of trust which describes their practice for issuing and managing public key certificates. [1] Some elements of a CPS include documenting practices of: issuance; publication; archiving; revocation; renewal

  3. Microsoft Excel - Wikipedia

    en.wikipedia.org/wiki/Microsoft_Excel

    Microsoft Excel is a spreadsheet editor developed by Microsoft for Windows, macOS, Android, iOS and iPadOS.It features calculation or computation capabilities, graphing tools, pivot tables, and a macro programming language called Visual Basic for Applications (VBA).

  4. Certificate authority - Wikipedia

    en.wikipedia.org/wiki/Certificate_authority

    The browser already possesses the public key of the CA and consequently can verify the signature, trust the certificate and the public key in it: since www.bank.example uses a public key that the certification authority certifies, a fake www.bank.example can only use the same public key.

  5. Self-signed certificate - Wikipedia

    en.wikipedia.org/wiki/Self-signed_certificate

    RFC 5280 defines self-signed certificates as "self-issued certificates where the digital signature may be verified by the public key bound into the certificate" [7] whereas a self-issued certificate is a certificate "in which the issuer and subject are the same entity". While in the strict sense the RFC makes this definition only for CA ...

  6. 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 ...

  7. Public key fingerprint - Wikipedia

    en.wikipedia.org/wiki/Public_key_fingerprint

    These root keys issue certificates which can be used to authenticate user keys. This use of certificates eliminates the need for manual fingerprint verification between users. In systems such as PGP or Groove , fingerprints can be used for either of the above approaches: they can be used to authenticate keys belonging to other users, or keys ...

  8. Remove Banner Ads with Ad-Free AOL Mail | AOL Products

    www.aol.com/products/utilities/ad-free-mail

    SYSTEM REQUIREMENTS. Mobile and desktop browsers: Works best with the latest version of Chrome, Edge, FireFox and Safari. Windows: Windows 7 and newer Mac: MacOS X and newer Note: Ad-Free AOL Mail ...

  9. Kenya Certificate of Secondary Education - Wikipedia

    en.wikipedia.org/wiki/Kenya_Certificate_of...

    The Kenya Certificate of Secondary Education (KCSE) is an academic certificate awarded to candidates upon completion of secondary education in Kenya. [ 1 ] The first KCSE exam was held in 1989 at the same time as the last Kenya Advanced Certificate of Education (KACE), which it replaced as the entrance requirement for Kenyan universities.