Gatekeeper Systems (GSI) shifts to recurring SaaS for transit security; $43.8M contracts boost visibility. Read here for a ...

Gatekeeper Systems Inc. (TSXV: GSI) (OTC Pink: GKPRF) ("Gatekeeper" or the "Company"), a leader in video and data solutions for school buses, public transit and smart cities, is pleased to announce a ...

With Gatekeeper, software can only be installed if it is digitally signed by a vetted developer who has been assigned a Developer ID. The system allows for verified applications, plug-ins and ...

One of the big headline features in Apple’s new Mountain Lion OS is Gatekeeper, designed to keep malware and other nasties away from your computer. So is this another step towards App Store-only ...