Every Type of Authentication Explained

#Cybersecurity #Authentication #TechnologyExplained
What is authentication, and how do passwords, passkeys, biometrics, and multi-factor authentication actually work?

In this video, Me behind Prime Explained breaks down 8 types of authentication and explains how each method verifies identity, protects accounts, and helps prevent unauthorized access.

You'll learn about:

Password Authentication
One-Time Passwords (OTPs)
Biometric Authentication
Security Keys and Passkeys
Push Authentication
Multi-Factor Authentication (MFA)
Token-Based Authentication
Certificate-Based Authentication

You'll also discover why one-time codes can be vulnerable to phishing, how passkeys use cryptographic keys, why stolen tokens can be dangerous, and how certificates establish trust between devices and servers.

Whether you're learning cybersecurity, exploring networking, or simply curious about how digital security works, this guide will help you understand the authentication systems used across the modern internet.

Timestamps:
00:00 Password Authentication
1:27 One-Time Passwords (OTPs)
02:50 Biometric Authentication
04:21 Security Keys and Passkeys
05:55 Push Authentication
07:27 Multi-Factor Authentication (MFA)
09:02 Token-Based Authentication
10:44 Certificate-Based Authentication

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