PPT-Lecture 7 Access Control

modified from slides of Lawrie Brown Access Control ITUT Recommendation X800 definition The prevention of unauthorized use of a resource including the prevention of use of a resource in an unauthorized manner. One of the most important aspects is the sampling proces s level In continuous time control systems all the system variable s are continuous signals Whether the system is linear or nonlinear all variables are continu ously present and therefore know u simple Control law is strongly nonlinear If the corresponding time constants are large enough good control results at small errors can even be reached with discontinuous controllers and simple control elements Types of controllers Two position mod Generator Excitation Systems and reactive power characteristics of power system components Since voltage magnitudes in a system are intimately related to the ability of various components to absorb or supply reactive power we shall begin by reviewin 01 01 10 20 15 10 5 02 04 06 08 y brPage 4br EE392m Winter 2003 Control Engineering 44 Example Servosystem command More stepper motor flow through a valve motor torque I control Introduce integrator into control Closedloop dynamics gk gk gk 30pm 730pm 730pm 730pm Hold Your Applause Inventing and Reinventing the C lassical Concert Hold Your Applause Inventing and Reinventing the C lassical Concert Hold Your Applause Inventing and Reinventing the C lassical Concert Hold Your Applause I Access Control. modified from slides of . Lawrie. Brown. Access Control. ITU-T Recommendation X.800 definition: . “The prevention of unauthorized use of a resource, including the prevention of use of a resource in an unauthorized manner.”. Access Control. modified from slides of . Lawrie. Brown. Access Control. ITU-T Recommendation X.800 definition: . “The prevention of unauthorized use of a resource, including the prevention of use of a resource in an unauthorized manner.”. policy configuration. Manya and . Shuai. Outline. Quick overview . of some research. Grey. Expandable Grid. SPARCLE. Reactive access control. Discussion of experimental design. Issues. Activity!. Grey. Andrew Petukhov . Department of Computer Science. Moscow State University. petand@lvk.cs.msu.su. Contents. ‘About box’. Motivation: what is flawed access control in web apps?. Model: how do we view web application?. Prof. Ravi Sandhu. Executive Director, Institute for Cyber Security. Lutcher Brown Endowed Chair in Cyber Security. University of Texas at San Antonio. Colorado State University. Fort Collins. Sept. 16, . Role Based Access Control Venkata Marella Access Control System Access control is the ability to permit or deny the use of a particular resource by a particular entity. Access control mechanisms can be used in managing physical resources, logical resources, or digital resources. Pacific Gender Mainstreaming Training Kit. Learning outcomes. At the end of this session you will understand:. how access and control over resources can impact on resilience.. Access and control. Access refers to the opportunity to make use of something. . Authorization. Part 2 . . Access Control . 1. Chapter 8: Authorization . It is easier to exclude harmful passions than to rule them,. The CPU Control Unit. We now have a fairly good picture of the logic circuits in the CPU. . Having “designed” the . ALU or datapath. so that it can perform the necessary instructions, we now have to do the same thing for the control unit, which decodes instructions and provides direction to the CPU..