PPT-1 Authentication with Passwords

Prof Ravi Sandhu Executive Director and Endowed Chair February 1 2013 ravisandhuutsaedu wwwprofsandhucom Ravi Sandhu WorldLeading Research with RealWorld Impact CS 6393 Lecture 3. 1. Authentication. The determination of . identity. , usually based on a combination of . something the person has (like a smart card or a radio key fob storing secret keys),. something the person knows (like a password), . User Authentication. modified from slides of . Lawrie. Brown. RFC 2828: . user authentication . “The process of verifying an identity claimed by or for a system entity.”. Authentication Process. Operating Systems. What is authentication?. How does the problem apply to operating systems?. Techniques for authentication in operating systems. What Is Authentication?. Determining the identity of some entity. /599. . Computer and Network Security. Dr. . Jinyuan. (Stella) Sun. Dept. of Electrical Engineering and Computer Science. University of Tennessee . Fall . 2012. 1. Overview of Authentication Systems. IT443 – Network Security Administration. Instructor: Bo Sheng. 1. Outline. Authentication Mechanisms. Key Distribution Center and Certificate Authorities. Session Key. 2. Authentication. Authentication is the process of reliably verifying certain information. . Rocky K. C. . Chang, 18 March 2011. 1. Rocky, K. C. Chang. 2. Outline. Rocky, K. C. Chang. 3. Authentication problems. Network-based authentication. Password-based authentication. Cryptographic authentication protocols (challenge and response). CS457. Introduction to Information Security Systems. User Authentication. “The process of verifying an identity claimed by or for a system entity.”. Authentication Process. Fundamental building block and primary line of defense. Prof. . Ravi Sandhu. Executive Director . and Endowed Chair. February 1, 2013. ravi.sandhu@utsa.edu. www.profsandhu.com. . © Ravi Sandhu. World-Leading Research with Real-World Impact!. CS 6393 Lecture 3. By Dr. Daniyal Alghazzawi. (7). AUTHENTICATION . Introduction. There are . two . primary parts to access . control:. Authentication. Authorization. Authentication deals with the problem of determining whether a user (or other entity) should be allowed access to a particular system or resource.. Identity and Access Management. Security Discipline enabling. :. Right Individuals access to the. Right Resources at the. Right Times for the . Right . Reasons. On . an enterprise level, IAM addresses need to ensure appropriate access to resources across increasingly heterogeneous technology environments, and to meet rigorous compliance requirements. What is authentication?. How does the problem apply to operating systems?. Techniques for authentication in operating systems. What Is Authentication?. Determining the identity of some entity. Process. modified from slides of . Lawrie. Brown. RFC 2828: . user authentication . “The process of verifying an identity claimed by or for a system entity.”. Authentication Process. fundamental building block and primary line of defense. CSE-C3400 . Information security. Aalto University, autumn 2014. Outline. Passwords. Physical security tokens and . two-method authentication. Biometrics. Common mantra:. User authentication can be based on . Goodbye to Passwords. MIS . 534 Information Security Management . Contents. Problems with passwords. Security risks. Authentication methods. The future - FIDO. Questions/Comments. “Anyone . who’s ever clicked on a ‘forgot your password?’ on a website or in an app – read: every single one of us – thinks there’s .