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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 .
A certificate authority (CA) is an organization that stores public keys and their owners, and every party in a communication trusts this organization (and knows its public key). When the user's web browser receives the public key from www.bank.example it also receives a digital signature of the key (with some more information, in a so-called X ...
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Verisign, Inc. is an American company based in Reston, Virginia, that operates a diverse array of network infrastructure, including two of the Internet's thirteen root nameservers, the authoritative registry for the .com, .net, and .name generic top-level domains and the .cc country-code top-level domains, and the back-end systems for the .jobs and .edu sponsored top-level domains.
This is a list of the world's largest non-governmental privately held companies by revenue.This list does not include state-owned enterprises like Sinopec, State Grid, China National Petroleum, Kuwait Petroleum Corporation, Pemex, Petrobras, PDVSA and others.
At DigiCert, she will oversee efforts to strengthen trust strategies, including digital identity, public key infrastructure (PKI), and secure communications for a rapidly evolving digital landscape. “I am thrilled to join DigiCert, a company at the forefront of building the infrastructure for digital trust,” said Hanspal.
A public key infrastructure (PKI) is a system for the creation, storage, and distribution of digital certificates which are used to verify that a particular public key belongs to a certain entity. The PKI creates digital certificates which map public keys to entities, securely stores these certificates in a central repository and revokes them ...
CyberTrust was a security services company formed in Virginia in November 2004 from the merger of TruSecure and Betrusted. Betrusted previously acquired GTE Cybertrust. [1] [citation needed] Cybertrust acquired a large stake in Ubizen, a European security services firm based in Belgium, to become one of the largest information security firms in the world.