How Do Credit Cards Transmit Data?
Magnetic stripes vs. EMV chips, and how secure transactions take place.
How Does Face ID Work?
Projecting thousands of infrared dots to map the 3D geometry of your face.
What is a Firewall?
A network security system that monitors and controls incoming and outgoing network traffic.
What is a Proxy Server?
An intermediary server that acts as a middleman between your computer and the internet.
What is a VPN?
Creating a secure, encrypted connection over a less secure network like the internet.
What is an API Key?
A unique string of characters used to authenticate a project calling a specific software API.
What is Asymmetrical Encryption?
Using a public key for encryption and a private key for decryption to keep data safe.
What is Cryptography?
The practice and study of techniques for secure communication in the presence of adversaries.