L 17 Access control Techniques part1

Access control is the heart of security Definitions:
* The ability to allow only authorized users, programs or processes system or resource access
* The granting or denying, according to a particular security model, of certain permissions to access a resource
* An entire set of procedures performed by hardware, software and administrators, to monitor access, identify users requesting access, record access attempts, and grant or deny access based on pre-established rules.

Data - Unauthorized viewing, modification or copying
System - Unauthorized use, modification or denial of service
It should be noted that nearly every network operating system (NT, Unix, Vines, NetWare) is based on a secure physical infrastructure
Hardware
Software
Application
Protocol (Kerberos, IPSec)
Physical
Logical (policies)

Data - Unauthorized viewing, modification or copying
System - Unauthorized use, modification or denial of service
It should be noted that nearly every network operating system (NT, Unix, Vines, NetWare) is based on a secure physical infrastructure
Hardware
Software
Application
Protocol (Kerberos, IPSec)
Physical
Logical (policies)