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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. Certification path validation algorithm - Wikipedia

    en.wikipedia.org/wiki/Certification_path...

    If any check fails on any certificate, the algorithm terminates and path validation fails. (This is an explanatory summary of the scope of the algorithm, not a rigorous reproduction of the detailed steps.) The public key algorithm and parameters are checked; The current date/time is checked against the validity period of the certificate;

  4. X.509 - Wikipedia

    en.wikipedia.org/wiki/X.509

    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. They are also used in offline applications, like ...

  5. Certificate authority - Wikipedia

    en.wikipedia.org/wiki/Certificate_authority

    Certificate authority. In cryptography, a certificate authority or certification authority (CA) is an entity that stores, signs, and issues digital certificates. A digital certificate certifies the ownership of a public key by the named subject of the certificate. This allows others (relying parties) to rely upon signatures or on assertions ...

  6. Higher Secondary Certificate - Wikipedia

    en.wikipedia.org/wiki/Higher_Secondary_Certificate

    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.

  7. Public key infrastructure - Wikipedia

    en.wikipedia.org/wiki/Public_key_infrastructure

    Public key infrastructure. A public key infrastructure (PKI) is a set of roles, policies, hardware, software and procedures needed to create, manage, distribute, use, store and revoke digital certificates and manage public-key encryption. The purpose of a PKI is to facilitate the secure electronic transfer of information for a range of network ...

  8. Telangana State Board of Intermediate Education - Wikipedia

    en.wikipedia.org/wiki/Telangana_State_Board_of...

    The board of Intermediate formerly known as Andhra Pradesh Board of Intermediate Education, after separation of Telangana from Andhra Pradesh it regulates and supervises the system of intermediate education in Telangana . It executes and governs various activities that include devising of courses of study, prescribing syllabus, conducting ...

  9. Intermediate Certificate (Australia) - Wikipedia

    en.wikipedia.org/wiki/Intermediate_Certificate...

    The Intermediate Certificate was a certificate awarded in Australia for the successful completion of three years of high school. [1] (in the state of Victoria it was 4 years) This was at around age 14–15, in what was then called Third Form and is called Year 9 today. From 1943 until 2009, students in New South Wales were able to leave school ...