User bypass of policy-enforced browser extensions

By most estimates, Chromium browsers have a 70-80% market share and are deployed in academic and enterprise environments across the globe. Policy-based management is vital to ensure a uniform user experience and enforce security controls, yet on Windows bypassing some aspects of this as a restricted, non-admin user is trivial. This is concerning because schools may rely on these settings for duty of care and student protection. Enter Extensions In recent posts I’ve outlined why Internet security is important for schools and how network-based monitoring and filtering solutions are no longer sufficiently comprehensive to be viable in isolation....

August 8, 2022 · 6 min · 1203 words · Chris Beattie

HTTPS inspection: a lost cause

HTTPS inspection is a function provided by many Internet security vendors marketed at schools and businesses since it promises to remove encryption from web traffic and ensure that everything is visible to the filtering system where it can be checked for malware or flagged for inappropriate content. This worked fairly well a decade ago but in the post-Snowden era of pervasive encryption and advancing Internet security standards, this cannot deliver what it once promised and instead puts us and our networks at risk....

June 30, 2022 · 7 min · 1368 words · Chris Beattie

Cybersafety the hard way

I’ve been working in the education sector for almost a decade and after so long a great many things that inform my thinking become assumed, unacknowledged. Some of my greatest revelations have come from describing the things we do, the problems we have and the ways we fix them to folk outside of our wheelhouse. That’s what this post is; it’s a primer on attitudes to technology in schools through the lens of cybersafety....

June 27, 2022 · 9 min · 1909 words · Chris Beattie