A system where copies of encryption keys are held by a third party for possible later access.
Glossary Terms
Public Wi-Fi
A shared wireless network in a café, hotel, train, or airport. You do not control who operates it.
Vibe coding
Building an application mainly with AI tools and quick prompts, often without deep review of the result.
Tool calling
The ability of an AI system to use external tools, services or functions.
VPN
A service that routes your connection through another server and usually encrypts traffic between you and that server.
Wassenaar Arrangement
An international export control regime covering selected technologies, including some security tools.
Whitfield Diffie
A cryptographer associated with the birth of modern public-key cryptography.
Backdoor
A hidden or special access path into a system that bypasses normal protection.
Lawful access
A policy term for giving the state access to protected communication or data under certain conditions.
Message backup
A copy of messages stored outside the active app, for example in the cloud or a file.
