Computer security lecture notes

For any type of query or something that you think is missing, please feel free to contact us. Foreword this is a set of lecture notes on cryptography compiled for 6. Notes for computer security cs by amindian lecturenotes. Where he writes howto guides around computer fundamental, computer software, computer programming, and web apps. Pfleeger and pfleeger, chapter 1 is there a security. Information security notes pdf is notes pdf book starts with the topics. This section provides the schedule of lecture topics for the course along with the lecture notes for selected sessions. Lecture 1 012699 trustworthy networked information systems. Performance can be measured in many ways, including transit time and response time. In particular, these are not guaranteed, so expect technical difficulties to prevent them.

If you send me a problem or a project, your name will be mentioned as the author of that problem or project. Computer systems security, lecture 1 mit opencourseware. It involves the process of safeguarding against trespassers from using your personal or office based computer resources with malicious intent or for their own gains, or even for gaining any access to them accidentally. Dinesh authors the hugely popular computer notes blog. Nevertheless, i hope you will find them useful as a study guide when used in conjunction with your textbook and other course materials. Please note that lecture notes are provided as a supplement, and are not a substitute for attending lecture. These include software vulnerabilities, applied cryptography, network security, privacy, anonymity, usability, and security economics. Note for computer security cs by rekha mittal lecturenotes. Not so much from theory, but we have to understand theory in order to.

Toward that end, id like to end the notes for each lecture on a set of homework problems andor projects. As explained in lecture 3, des was based on the feistel network. So, ive been doing this for a number of years, and ive been doing it in the industry. Find materials for this course in the pages linked along the left. Computer security, cs study materials, engineering class handwritten notes, exam notes, previous year questions, pdf free download. Computer security is the process of detecting and preventing any unauthorized use of your laptopcomputer. Lecture notes, lectures 18 computer security notes studocu. Lecture notes on cryptography computer science and. With attacks occurring every 39 seconds, you need to be sure that your system can withstand even the most sophisticated strikes. The textbook will be supplemented by directed readings, and this set of brief lecture notes. In developing network security schemes, organization should emphasis. Refer to the security of computers against intruders e. These notes are useful if you are the student of federal board in pakistan.

These lecture notes include basic definitions but students who have never seen modular arithmetic, or who have forgotten it, may wish to do some background. Computer security cse home university of washington. Lecture notes and readings network and computer security. Computer security notes for computer security cs by amindian. Rivest was to give as the recipient of the 2011 killian faculty achievement award. Introduction of computer security 1 september 4, 2003 introduction to computer security lecture 2. My aim is to help students and faculty to download study materials at one place. Home computer security note for computer security cs by rekha mittal. The third edition is most recent, but any edition is ne. Cse497b introduction to computer and network security spring 2007 professor jaeger lecture 12 network security cse497b spring 2007 introduction computer and network security. Here you can download the free lecture notes of information security pdf notes is pdf notes materials with multiple file links to download.

Lecture notes, lectures 18 computer security notes. The online lectures on this list are more than lecture notes or a slideshow on a topic they were designed for audiences like you, with carefully sequenced themes and topics taught by veteran educators, and often with additional resources for your own independent study. Cybersecurity lecture series institute for information. These lecture notes are slightly modified from the ones posted on the 6. It has more material on computer security aspects, and models of secu. Introduction to computer security information security. Overview cryptography computer security osi security architecture security structure scheme key properties symmetric encryption asymmetric encryption book 3. The lectures are available to anybody, completely free of charge. On the other hand, what aes uses is a substitutionpermutation network in a more general sense. Introduction to computer security 2 protection system lsubject s. Lecture notes computer systems security electrical engineering. Transit time is the amount of time required for a message to travel from one device to. My goal is for these notes to become selfcontained as a medium of instruction in computer and network security.

Introductory material, course administration handout, etc. Below is the pdf notes for the chapter 6, and its title is computer security and ethics this is the content that you can find in the pdf. Nearly all of these documents are available on the internet in one form or another. My definition of practical computer security is the means in which computer security is applied in an everyday setting. This book constitutes the refereed proceedings of the 6th international conference on mathematical methods, models. Meet executives from fortune 500 companies, researchers from federal intelligence agencies, as well as university faculty and students sharing their. Cs475 computer and network security computer science. This is concerned with intentional failures, not accidents or unintentional technical mistakes. Computer security and ethics notes chapter 6 in pdf 9th. Upgrade to prime and access all answers at a price as low as rs. The advanced encryption standard lecture notes on computer and network security. Setuid programs and vulnerabilities chapter 1 vulnerabilities and attacks.

Computer security is security applied to computing devices such as computers and smartphones, as well as computer networkssuch as private and public. Stallings cryptography and network security, by william stallings, 3 rd edition, prentice hall, 2003. Computer security lecture notes bsc hons computing. Trust in cyberspace, chapters 1 and 6 the presidents commission on critical infrastructure protection has recently completed a very through study on some of the issues facing the nation. Secureworks, an information security service provider, reported in 2010 that the united states is the least cybersecure country in the world, with 1. In most computer security contexts, user authentication is the fundamental building block and the primary line of defense rfc 4949 defines user authentication as the process of verifying an identity claimed by or for a system entity an authentication process consists of two steps. This course provides a broad introduction to a variety of topics in applied computer and network security.

Computer and network security by avi kak purdue engineering. The cybersecurity lecture series at georgia tech is a free, opentothepublic, onehour presentation offered each friday, featuring thought leaders who are advancing the field of cybersecurity. The lecture notes have incorporated course materials developed by dan boneh stanford, wenke lee georgia tech, david lie u toronto, aleph one, and martin roesch sourcefire inc. Introduction computer security lecture 1 mike just1 school of informatics university of edinburgh 11th january 2010 1based on original lecture notes by david aspinall. Typic ally, the computer to be secured is attached to a network and the bulk of the threats arise from the network.

Jacob west, manager, security research group, fortify. Think of these lecture notes as a living textbook that strives to strike a balance between the systemsoriented issues and the cryptographic issues. The criteria is a technical document that defines many computer security concepts and provides guidelines for their implementation. Computer security and cryptography william stallings. These notes have been authored by dr lawrie brown at the australian defence force academy note large files with inline graphics. These should be understood to be in rough form and will not always correspond exactly to what is covered in class. It is your responsibility to keep up with the information on that site. Types of security computer security generic name for the collection of tools designed to protect data and to thwart hackers network security. The rational rejection of security advice by users by cormac herley. Jon callas, cofounder, cto, and cso of pgp corporation. Computer and network security lectures and handouts lecture 1 wednesday, february 2. Computer security notes, lecture notes for computer security. Security mechanisms and principles pdf juels, ari, and ronald rivest. In these brief notes, i often give references to various documents.

Computer security university of oxford computer science. Introduction to practical computer security what is. Underlying security concepts confidentiality integrity availability accountability nonrepudiation. Lecture notes for use with cryptography and network security by william stallings.