Former certificate authorities

Thawte

Thawte Consulting (pronounced "thought") is a certificate authority (CA) for X.509 certificates. Thawte was founded in 1995 by Mark Shuttleworth in South Africa. As of December 30, 2016, its then-parent company, Symantec Group, was collectively the third largest public CA on the Internet with 17.2% market share. (Wikipedia).

Thawte
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Related pages

Public key certificate | Verisign | Web of trust | X.509 | DigiCert | Certificate authority | Pretty Good Privacy | Cryptography | Public key infrastructure