Filters to isolate untrusted ports of switches

Authenticate The Access Of The Computing Device To The Resource

Authentication Server Challenges Computing Device, The Authentication Server Then Sends Challenge To Computing Device

T

Computing Device Decrypts Challenge Using Private Key With Isolated Processing To Yield Challenge Response. Computing Device Then Sends Response Encrypted Using Public Key Of Trusted Domain Back To Authentication Server.

708

I

Authentication Server Then Performs Compare, If Satisfied, Then
Computing Device Is Authenticated

710

i

Computing Device Makes Use Of The Resource Based On
Authentication

y

704

^700

Computing Device Receives Resource Access Response From
Security Domain (from 642 In Fig. 6b)