Authorization

Duration: 2 min

This video lesson is available to enrolled students.

Return to /learn/UP-POLICE-COMPUTER-OPERATOR/the-internet/server-side-security/internet-security/asset-authorization after enrolling

Inside: a video lesson and guided study material.

Module outline

  1. About the course: About the Course
  2. General Knowledge: Polity, Physics, Biology, State Wise GK, Chemistry, History, Geography, GK- Current Affairs, Indian Economy, Static General Knowledge, Environment, Evolution of Indian Banking (Banking & Financial Awareness)
  3. Mental Aptitude and Reasoning: Ratio and Proportion (Ratios), Divisibility Rules, Data Interpretation, Permutation and Combination, Number System, Sequence and Series (Series), Speed Time and Distance, Series (Number and Letter Series) (Numerical Relations and Reasoning), Coding Decoding, Data Sufficiency, Non Verbal Reasoning (Spatial Aptitude) (Spatial Reasoning) (Visual Reasoning), Vocabulary, Profit and Loss, Arithmetic, Mental Ability, Percentage, Algebra, Mensuration and Geometry, Age Problems, Clock, Calendar, Verbal Analogy (Word Based Analogy), Deductive and Inductive Reasoning (Logical Deduction and Induction) (Prepositional Reasoning), Analogy, Analytical Reasoning (Counting Figures Reasoning), Puzzle Solving (Puzzles), Selection Decision Table (Decision Making), Cubes & Dices, Blood Relations, Venn Diagram, Logical Sequence Of Words, Inequality, Directions (Direction Test), Data Arrangement, Facts, Inference and Judgements, Syllogisms, Seating Arrangements, Ranking, Order and Sequence
  4. CS | Computer Fundamentals: Basics of COA, Number System, Number Representation, C Fundamentals, Algorithm Analysis, Input Output Organisation
  5. CS | Database Management System: Basics of DBMS, ER Diagram, Relational Model & Functional Dependencies, Keys & Integrity Constraints, SQL
  6. CS | Workplace productivity Tools: MS Office Applications, Keyboard Shortcuts
  7. CS | Computer Networks: Introduction to CN, Data Communication, Data Link Layer - Ethernet, Net Layer: IPv4 & Proto, Net Layer: IP Addressing, Transport Layer Services, Application Layer, Hardware Basics, Network Security
  8. CS | The Internet: Website, Browser & Services, Internet Fundamentals, Web Design & Development, Web Publishing & Hosting, Server Side & Security, Emerging Technologies
  9. CS | Emerging Technologies: Artificial Intelligence, Emerging Tech Trends, Introduction to OS, Windows OS, Linux OS, Unix OS, JavaScript-Basics
  10. CS | Boolean algebra: Digital Systems & Boolean Basics, Boolean Expression, Boolean Minimization, Logic Gates & Hardware
  11. CS | Data Structures: Introduction to DS, Array, Stack, Queue
  12. CS | Cryptography: Society, Law & Ethics, Cyber Threats and Malware Attacks, Role of Internet and Web Services, Security in Mobile and Wireless Computing, Electronic Data Interchange and E-Commerce, Physical Security and Cryptography Basics, Intrusion Detection Systems (IDS), Cyber Safety and Security
  13. UP Police Previous Year Papers:
  14. UP Police Full Mock Tests:
AI summary & chapters

AI Summary

An AI-generated summary of this video lecture.

The video lecture explains the concept of Authorization within network security. It defines authorization as the process of determining how an authenticated user is permitted to use specific resources. The instructor explains that an authorization mechanism automatically enforces a management policy regarding resource object use. She provides examples of resources in a computer system, which typically include data files, operator commands, transaction I/O devices, and program processes. The lecture emphasizes that specific rules for authorizing access to data objects usually enforce confidentiality and integrity by either granting or denying access to read, modify, or create data records. Furthermore, the instructor notes that authorization grants privileges to processes and users and allows security administrators to control parts of a network.

Chapters

  1. 0:00 – 2:00 00:00-02:00

    The instructor begins by defining Authorization as the process of determining how an authenticated user is permitted to use specific resources. She explains that an authorization mechanism automatically enforces a management policy regarding resource object use. She lists examples of resources in a computer system, such as data files, operator commands, transaction I/O devices, and program processes. On the right side of the screen, she writes down examples of user roles and their potential access levels, including "System", "Education -> Priviled", "Student -> S", "Team", and "Administrator", illustrating the concept of privilege assignment. She also discusses how authorization rules enforce confidentiality and integrity.

  2. 2:00 – 2:15 02:00-02:15

    The instructor continues by explaining that specific rules for authorizing access to data objects usually enforce confidentiality and integrity. She underlines the text "granting or denying access to read, modify or create data records" and "controlling the creation or deletion of data objects". She further clarifies that while authentication controls who can access network resources, authorization says what they can do once they have access. She underlines "Authorization grants privileges to processes and users" and "Authorization lets a security administrators control part of a network, for example, directories and files on servers". She also briefly introduces the next topic, "Auditing and Accountability".

The lecture progresses from defining authorization as a post-authentication step to detailing its practical application in network security. It connects the theoretical definition with concrete examples of resource control, such as data files and I/O devices. The instructor bridges these concepts by illustrating how different user roles, like administrators and students, are assigned specific privileges through authorization policies. This ensures that while authentication verifies identity, authorization strictly governs the scope of actions, thereby maintaining system confidentiality and integrity.

Loading lesson…