Certisign

Certisign Certificadora Digital S.A. is a Brazilian company based in São Paulo that provides public key infrastructure (PKI) products to financial institutions, governments, and enterprises^{[citation needed]}. Certisign also provides a variety of security and consulting services ranging from digital certificates, authentication, and managed Digital Identity.^{[citation needed]}

Certisign Certificadora Digital, S.A.

Company type	Private
Industry	Trust Services Provider
Founded	1996
Headquarters	São Paulo, SP, Brazil
Key people	Roni Franco, COO
Revenue	R$ 330 milhões (2021)
Number of employees	320 (2022)
Website	www.Certisign.com.br

History

In 1995, two Brazilian information technology professionals, Paulo Wollny and Eduardo Rosemberg, founded the company. In 1996, the company established itself as a certificate authority after it received an investment ^{[citation needed]}. In 2000 Certisign became the exclusive Brazilian affiliate of VeriSign.^[1]

In 2004, Certisign acquired KMS Software, an identity management provider^{[citation needed]}. As at 2009 Certisign had about 1,500,000 certificates in operation, making it the largest CA in Brazil at that time.^{[citation needed]}