Wi-Fi
Why wireless networks disappoint, why more equipment usually makes it worse, and what actually has to be measured to fix it.
Technology
The subjects worth understanding before you are asked about them.
Each of these is explained once, in plain language, with the consequences set out separately for a small business, an enterprise and a government agency. No vendor is being sold here.
Network technology
How the parts reach each other and the outside world: wired, wireless, routing, naming and the quality of the experience that results.
Security technology
Proving who is who, keeping what should be private private, and being able to show afterwards what happened.
Digital identity
Proving who you are online without handing over everything about yourself — and why it is about to stop being theoretical.
Or start from where you sit
The same material, ordered by what matters most to organisations like yours.
- Small businessOwner-operated, no security team, and every hour spent on this is an hour not spent trading.
- EnterpriseEnough scale to have specialists, enough history to have inherited things nobody wants to touch.
- GovernmentWhere the binding constraint is process, mandate and public trust rather than budget.