SwissSign is a company of Swiss Post. Founded in Switzerland in 2001, SwissSign specializes as a European provider of digital signatures, SSL certificates, and secure communication on the Internet. As a leading security specialist in the German-speaking region, SwissSign combines complex security technologies with ease of use. SwissSign is certified by KPMG as a recognized provider of qualified certificates according to ZertES and meets the requirements of WebTrust and ISO 27001.