For consumers, the rule is simple: For enterprises, the mandate is zero trust: universal unlock must never imply universal trust. And for society, the debate over government-mandated backdoors remains unresolved.

The key to everything exists. The challenge is ensuring that only the right hands—and only at the right times—can turn it. Disclaimer: This article discusses general principles of authentication and security. Specific implementations vary by device, service, and jurisdiction. Always follow manufacturer and organizational security guidelines.