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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 ...
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).
The certificate is also a confirmation or validation by the CA that the public key contained in the certificate belongs to the person, organization, server or other entity noted in the certificate. A CA's obligation in such schemes is to verify an applicant's credentials, so that users and relying parties can trust the information in the issued ...
In cryptography, X.509 is an International Telecommunication Union (ITU) standard defining the format of public key certificates. [1] X.509 certificates are used in many Internet protocols, including TLS/SSL, which is the basis for HTTPS, [2] the secure protocol for browsing the web.
Typically multiple examinations were required to obtain either a hardware centered certification such as the MCSE (Microsoft Certified Systems Engineer) or a more software orientated offering such as the MCSD (Microsoft Certified Solutions Developer). The process of earning certification has changed multiple times since its initial inception.
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.
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The Higher Secondary School Certificate (HSSC), also known as Intermediate, is a public examination taken by students at Higher Secondary School or Intermediate college (Junior college) in Pakistan. After finishing Matriculation in Grade 9 and 10, the students then enter an intermediate college and complete grades 11 and 12. Upon completion of ...