Practical thinking on software systems, automation, and the business problems they solve -- from the team at Digital Royalty.
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What It Actually Means A firewall controls which network traffic is allowed to reach a system. It works from rules: this kind of connection from these places is permitted, everything else is refused. The mental model most people carry is a wall...
What It Actually Means UK GDPR governs how organisations handle information about living people. Not company data, not anonymous statistics:...
Alex • April 15, 2026
What It Actually Means Encryption scrambles data so it is unreadable without the key. That is the whole idea, and...
Alex • April 15, 2026
What It Actually Means Disaster recovery is the plan for getting the business working again after something takes...
Alex • April 15, 2026
What It Actually Means Cross-site request forgery makes a logged-in user’s browser perform an action they did not...
Alex • April 15, 2026
What It Actually Means A personal data breach is any security failure that leads to personal data being...
Alex • April 15, 2026
What It Actually Means CORS is a browser rule governing whether code running on one website is allowed...
Alex • April 15, 2026
What It Actually Means Compliance is meeting the rules that apply to you, and being able to show...
Alex • April 15, 2026
What It Actually Means A backup is a copy of your data held somewhere separate, kept so that...
Alex • April 15, 2026
What It Actually Means An audit trail is a record of who did what, to which record, and...
Alex • April 15, 2026
What It Actually Means Authentication is proving who someone is. It is the login: the point at which...
Alex • April 15, 2026
What It Actually Means Authorisation decides what a known user is allowed to do. It follows authentication, which...
Alex • April 15, 2026
