Explore Type 1 Authentication, also known as the Knowledge Factor, and understand how passwords, PINs, passphrases, and security questions are used for identity verification. This beginner-friendly guide explains the fundamentals of authentication and its role in IAM, cybersecurity, and multi-factor authentication (MFA). Ideal for CISSP aspirants and anyone starting their cybersecurity journey.
ISSUE #51Published: 7/20/2026
1. Type 1 Authentication
Ankur Srivastava
Deputy-CISO / CISSPCyber Security & Business Continuity Expert with over 15 years of experience orchestrating InfoSec Governance, risk mitigation frameworks, and disaster recovery architectures. CISSP | M.S. in Cyber Laws & Information Security (IIIT).
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