About Garantir

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, private 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.

Garantir's Mission

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.

Core Values

Garantir is committed to improving cybersecurity for our customers with these core values.

Technical Excellence

Garantir is dedicated to delivering products that are unequivocally the best on the market by every metric.

Frictionless Solutions

Garantir delivers pragmatic cybersecurity solutions that don’t impede performance or interfere with operations.

Perpetual Improvement

The Garantir team is committed to continuous innovation and constant development. We're always improving.


Garantir firmly believes in the power of collaboration, with team members, technology partners, and customers alike.


At Garantir, all technical development is guided by the needs of our customers. Customers always come first.

Technology Partners

GaraSign is the only cryptographic platform on the market that is compatible with all public-private key uses cases. It’s one unified solution for all of your cryptographic operations.

Recent Blog Posts From Garantir

Check out the latest blog posts from Garantir.

Enterprise Cryptographic Services

Does this sound familiar? You are working at a company on a big project and are just about ready to move to production but need to add the final touches. You are told that you...

graphic of Cryptographic Timestamping

Cryptographic Timestamping

What Time is it? In a previous post we mentioned the importance of using cryptographic timestamping to avoid issues related to expiring and, in some cases, revoked certificates. But what is cryptographic timestamping, how does...


Garantir Brand Resources

The Garantir team makes a logo pack and brand guidelines available for download.

Logo Pack

A zip file containing Garantir’s logos in color and monochrome, in both SVG and PNG file formats.

Brand Guidelines

A document outlining Garantir’s brand usage guidelines, including color palette and typography.

Get In Touch With Garantir

Schedule a discovery call with the Garantir team.