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In cryptography, PKCS #11 is a Public-Key Cryptography Standards that defines a C programming interface to create and manipulate cryptographic tokens that may contain secret cryptographic keys.
DigiCert, Inc. is a digital security company headquartered in Lehi, Utah. [1] DigiCert provides public key infrastructure (PKI) and validation required for issuing digital certificates or TLS/SSL certificates, acting as a certificate authority (CA) and trusted third party .
The group was founded in February 2013 with the seven largest certificate authorities, issuers of SSL certificates — Comodo, Symantec, [1] Trend Micro, DigiCert, Entrust, [2] GlobalSign [3] and GoDaddy.
A Radio-frequency identification card used to open a door.. A security token is a peripheral device used to gain access to an electronically restricted resource. The token is used in addition to, or in place of, a password. [1]
In 2020, according to independent survey company Netcraft, "DigiCert is the world's largest high-assurance certificate authority, commanding 60% of the Extended Validation Certificate market, and 96% of organization-validated certificates globally. [17]
An example of Extended Validation Certificate, issued by GlobalSign. An Extended Validation (EV) Certificate is a certificate conforming to X.509 that proves the legal entity of the owner and is signed by a certificate authority key that can issue EV certificates.
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.
The role of root certificate as in the chain of trust.. In cryptography and computer security, a root certificate is a public key certificate that identifies a root certificate authority (CA). [1]