Kec Internet Authentication

(7 marks) Describe how RADIUS accounting works and give two use cases for accounting data in KEC (e.g., billing, policy enforcement).

: Ensure your device is set to "Obtain an IP address automatically" (DHCP). Clear Browser Cache

: Because it relies on unique hardware identifiers and cryptographic keys (like the Ki on a SIM), it is much harder for hackers to impersonate a legitimate user. Quick Comparison: User vs. Network Authentication User Authentication (Standard) KEC/Hardware Authentication Verification Method Something you know (Password/PIN) Something you have (Serial Number/SIM) Ease of Access High (any device can try) Restricted (pre-approved hardware only) Primary Goal Verify the person Verify the device integrity

Network activity is logged to ensure compliance with legal and security standards. media.retsd.mb.ca 3. Troubleshooting Connection Issues

This model allows for "best-effort" encryption that is transparent to applications, requiring no changes to existing network software. Technical Context