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Inside a Pin Tumbler Lock: How It Functions

Explore the mechanics of the Pin Tumbler Lock, the most common type of lock. This video covers the following topics: - Parts of a Pin Tumbler Lock (00:42) - How to insert keys (01:22) - The concept of ...
9to5google

Google Fi’s new ‘Number Lock’ protects against SIM swaps

Google Fi Wireless has a new Number Lock feature that provides an “additional layer of protection against illegal SIM swaps.” “SIM swapping happens when someone is able to steal your phone number by ...