2.2 Wireless Networks

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7 Terms

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Centralized Authentication Protocols

  • Used in businesses to authenticate users to WiFi, VPN, and other network resources

  • Radius (Remote Authentication Dial In User)

  • TASCAS+/CICIO (Terminal Access Controller Access-Control System)

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Kerberos

Used on Windows to authenticate users in active directory; basically username/password

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Multi factor

Combine multiple methods to increase the security of logins

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WPA (WiFi Protected Access)

  • More secure than WEP but still vulnerable

    • Takes 15 minutes to crack it

  • Users authenticate using an alphanumeric passkey (PSK)

  • Encrypts with RC4 (Rivest Cipher 4)

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WPA2

  • More secure than WEP and WPAv1

  • Users authenticate using PSK via CCMP

  • Encrypts with AES (Advance Encryption Standard)

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WPA3

  • Most secure

  • Users authenticate with SAE (Simultaneous Authentication of Equals)

    • Combines PSK with user’s MAC address

  • Encrypts with AES (Advance Encryption Standard)

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