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  2. Electronic signatures and law - Wikipedia

    en.wikipedia.org/wiki/Electronic_signatures_and_law

    Federal secure electronic signature regulations make it clear that a secure electronic signature is a digital signature created and verified in a specific manner. Canada's Evidence Act contains evidentiary presumptions about both the integrity and validity of electronic documents with attached secure electronic signatures, and of the ...

  3. Certificate authority - Wikipedia

    en.wikipedia.org/wiki/Certificate_authority

    Worldwide, the certificate authority business is fragmented, with national or regional providers dominating their home market. This is because many uses of digital certificates, such as for legally binding digital signatures, are linked to local law, regulations, and accreditation schemes for certificate authorities.

  4. Qualified digital certificate - Wikipedia

    en.wikipedia.org/wiki/Qualified_digital_certificate

    A qualified digital certificate can only be issued by a qualified trust service provider that has received authorization from their member state's supervisory body to provide qualified trust services for creating qualified electronic signatures. The provider must be listed upon the EU Trust List; otherwise, they are not permitted to provide ...

  5. Public key certificate - Wikipedia

    en.wikipedia.org/wiki/Public_key_certificate

    The digital certificate chain of trust starts with a self-signed certificate, called a root certificate, trust anchor, or trust root. A certificate authority self-signs a root certificate to be able to sign other certificates. An intermediate certificate has a similar purpose to the root certificate – its only use is to sign other certificates.

  6. Public key infrastructure - Wikipedia

    en.wikipedia.org/wiki/Public_key_infrastructure

    A certificate authority (CA) that stores, issues and signs the digital certificates; A registration authority (RA) which verifies the identity of entities requesting their digital certificates to be stored at the CA; A central directory—i.e., a secure location in which keys are stored and indexed; A certificate management system managing ...

  7. Certificate signing request - Wikipedia

    en.wikipedia.org/wiki/Certificate_signing_request

    In public key infrastructure (PKI) systems, a certificate signing request (CSR or certification request) is a message sent from an applicant to a certificate authority of the public key infrastructure (PKI) in order to apply for a digital identity certificate. The CSR usually contains the public key for which the certificate should be issued ...