Garantir is a member of the PKI Consortium (Public Key Infrastructure Consortium)

Garantir is a member of the PKI Consortium

Garantir is dedicated to providing the most advanced and most versatile security platform on the market. We deliver cybersecurity solutions that protect enterprise data and infrastructure across a wide range of use cases without impeding performance or obstructing workplace integrations.


Garantir is a cybersecurity company that provides advanced cryptographic solutions to the enterprise. The Garantir team has worked on the security needs of businesses of all sizes, from startups to Fortune 500 companies. At the core of Garantir’s philosophy is the belief that securing business infrastructure and data should not hinder performance or interrupt day-to-day operations. With GaraSign, Garantir’s flagship product, cryptographic keys remain secured at all times, while a client-side hashing architecture ensures high performance for all cryptographic operations, including code signing, SSH, S/MIME, document signing, TLS, secure backup, and more.

Kieran Miller

Chief Architect

Kieran Miller is Chief Architect at Garantir. Kieren is specialized in enterprise digital signature and asymmetric cryptography applications

Chris Van Genderen

Senior Security Architect

Chris Van Genderen is Senior Security Architect at Garantir and represents the organization at the PKI Consortium

Participate in our community discussions and/or join the consortium