There are several authentication methods, including: 1. Password-based authentication: Users enter a username and password to access a system or resource. 2. Multi-factor authentication (MFA): Requires additional verification steps beyond a password, such as a code sent to a phone or biometric data. 3. Biometric authentication: Uses unique physical characteristics, like fingerprints, facial recognition, or iris scans, to verify identity. 4. Public Key Authentication: Uses a pair of cryptographic

AAA (Authentication, Authorization, Accounting) keeps systems secure by verifying who you are, controlling what you can access, and tracking activity to catch misuse early Here is a quick comparison of Authentication, Authorization, and Accounting 😎👇 Find high-res pdf books with all my cybersecurity related infographics from https://study-notes.org #cybersecurity #cybersecuritytraining #cybersecurityawareness #infosec #informationsecurity | Learn Linux with Dan