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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.
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"DigiCert’s new Common Mark Certificates are a game-changer for organizations looking to enhance the security and branding of their email communications,” said Dean Coclin, Senior Director of Digital Trust Services at DigiCert. “By removing the trademark requirement, we’re opening the benefits of BIMI to a broader range of businesses ...
Following Thawte's improper issuance of certificates and a dispute with Google, the GeoTrust Root Certificate became untrusted. [10] This led to the sale of Symantec's certificate business which included Thawte in August 2017 to Thoma Bravo LLC for $1 billion [11] with the intention of merging it with DigiCert.
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]
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.
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.