Founded in 1980 by former Martin Marietta engineers, KEYLOK is a privately-held company based in Denver, Colorado. For over three decades, we've maintained our solid and enduring reputation by providing hardware-based, embedded security and licensing to independent software sendors and embedded systems manufacturers across hundreds of industries worldwide.

Our customers tell us they like our attention to detail, our US-based support team and our willingness to customize our products to meet their unique requirements — an unheard of practice in the industry. We're committed to our products and our work, developing products that uniquely meet our customers' diverse needs. This commitment is what makes KEYLOK the trusted and long-term choice for thousands of companies worldwide for over 30 years.

KEYLOK security dongles offer solutions that will increase your profitability and protect your intellectual property. From start-up to Fortune 500, KEYLOK security dongles help to grow and protect your business. Contact our protection experts to walk you through the setup and implementation process today!

KEYLOK2
Our flagship dongle, the KEYLOK2 is our most cost-effective and widely used security dongle, loved by thousands worldwide. The KEYLOK2 is available as a standard USB protection dongle, Serial or Parallel dongle.

KEYLOK3
Driverless, cross-platform security key with the same reliability as our trusted KEYLOK2 USB license dongle but eliminates the requirement for driver installation by end-users.

FORTRESS
Our smartest and most-secure design built on smart card technology that has been tested to EAL5+. With the addition of our CodeVault technology, security is further enhanced with the ability to execute application code on the device itself. Options for added security like Real Time Clock (RTC), added flash memory and size variations makes FORTRESS our most premier dongle.