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Example of a DigiCert issued wildcard certificate for *.wikipedia.org. DigiCert was founded by Ken Bretschneider in 2003. [2] [3] Bretschneider served as CEO and chairman of the board until 2012 when he was appointed Executive chairman and Nicholas Hales became CEO. [4] In 2016, the company named John Merrill CEO, [5] who left the company in ...
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] Root certificates are self-signed (and it is possible for a certificate to have multiple trust paths, say if the certificate was issued by a root that ...
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 ...
The acquisition of the CyberTrust root certificates makes DigiCert the second-largest Certificate Authority (CA) for high-assurance SSL Certificates. As part of the deal, DigiCert will assume management of the CyberTrust/Verizon trusted roots and intermediate certificates. Verizon will continue to offer SSL Certificates as a reseller of ...
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 ...
Certificate Transparency (CT) is an Internet security standard for monitoring and auditing the issuance of digital certificates. [1] When an internet user interacts with a website, a trusted third party is needed for assurance that the website is legitimate and that the website's encryption key is valid. This third party, called a certificate ...
A qualified website authentication certificate (QWAC certificate) is a qualified digital certificate under the trust services defined in the European Union eIDAS Regulation. A 2016 European Union Agency for Cybersecurity report proposed six strategies and twelve recommended actions as an escalated approach that targets the most important ...
Extended Validation Certificate. 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. EV certificates can be used in the same manner as any other X.509 certificates, including securing web communications ...