diff --git a/SCOR/COA.md b/SCOR/COA.md new file mode 100644 index 0000000..447e00b --- /dev/null +++ b/SCOR/COA.md @@ -0,0 +1,7 @@ +# Change of Authorization (CoA) +RADIUS Change of Authorization (CoA) is a feature that allows a RADIUS server to adjust an active client session. For instance, ISE can issue the CoA RADIUS attribute to an access device to force the session to be reauthenticated. + +An example is the use of CoA when the Threat-Centric Network Access Control (TC-NAC) detects a vulnerability. The TC-NAC is a feature that enables ISE to collect threat and vulnerability data from many third-party threat and vulnerability scanners and software. The purpose of this feature is to allow ISE to have a threat and risk view into the hosts it is controlling access rights for. + + +![image](https://github.com/The-Art-of-Hacking/h4cker/assets/1690898/990b45b0-328b-4c27-b6fe-6cc295f83782)