Chapter 20Network Security Concepts

THE FOLLOWING COMPTIA NETWORK+ OBJECTIVES ARE COVERED IN  THIS CHAPTER:

  • Domain 4.0 Network Security
  • 4.1 Explain the importance of basic network security concepts.
    • Logical security
      • Encryption
        • Data in transit
        • Data at rest
      • Certificates
        • Public key infrastructure (PKI)
        • Self-signed
      • Identity and access management (IAM)
        • Authentication
          • Multifactor authentication (MFA)
          • Single sign-on (SSO)
          • Remote Authentication Dial-in User Service (RADIUS)
          • LDAP
          • Security Assertion Markup Language (SAML)
          • Terminal Access Controller Access Control System Plus (TACACS+)
          • Time-based authentication
        • Authorization
          • Least privilege
          • Role-based access control
        • Risk
        • Vulnerability
        • Exploit
        • Threat
      • Confidentiality, Integrity, ...

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