Computer security lecture notes

These notes are useful if you are the student of federal board in pakistan. Note for computer security cs by rekha mittal lecturenotes. 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. Jacob west, manager, security research group, fortify. Nearly all of these documents are available on the internet in one form or another. Upgrade to prime and access all answers at a price as low as rs. Computer and network security by avi kak purdue engineering. Not so much from theory, but we have to understand theory in order to.

Refer to the security of computers against intruders e. Lecture 1 012699 trustworthy networked information systems. 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. These lecture notes are slightly modified from the ones posted on the 6. Computer security lecture notes bsc hons computing. Meet executives from fortune 500 companies, researchers from federal intelligence agencies, as well as university faculty and students sharing their. On the other hand, what aes uses is a substitutionpermutation network in a more general sense. The third edition is most recent, but any edition is ne. Cs475 computer and network security computer science. Where he writes howto guides around computer fundamental, computer software, computer programming, and web apps. 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. These include software vulnerabilities, applied cryptography, network security, privacy, anonymity, usability, and security economics.

As explained in lecture 3, des was based on the feistel network. Lecture notes on cryptography computer science and. Setuid programs and vulnerabilities chapter 1 vulnerabilities and attacks. 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. Cybersecurity lecture series institute for information. My definition of practical computer security is the means in which computer security is applied in an everyday setting. Computer security is security applied to computing devices such as computers and smartphones, as well as computer networkssuch as private and public. The rational rejection of security advice by users by cormac herley. Introduction to practical computer security what is.

Toward that end, id like to end the notes for each lecture on a set of homework problems andor projects. In developing network security schemes, organization should emphasis. Nevertheless, i hope you will find them useful as a study guide when used in conjunction with your textbook and other course materials. Transit time is the amount of time required for a message to travel from one device to.

In particular, these are not guaranteed, so expect technical difficulties to prevent them. Here you can download the free lecture notes of information security pdf notes is pdf notes materials with multiple file links to download. Computer security, cs study materials, engineering class handwritten notes, exam notes, previous year questions, pdf free download. Stallings cryptography and network security, by william stallings, 3 rd edition, prentice hall, 2003. This lecture looks at the economic trade offs in computer security and describes some of the common problems of usability problems.

Dinesh authors the hugely popular computer notes blog. It is your responsibility to keep up with the information on that site. Pfleeger and pfleeger, chapter 1 is there a security. Computer systems security, lecture 1 mit opencourseware. In these brief notes, i often give references to various documents. Introduction to computer security information security. Lecture notes for use with cryptography and network security by william stallings. Performance can be measured in many ways, including transit time and response time. Information security pdf notes is pdf notes smartzworld. Introduction computer security lecture 1 mike just1 school of informatics university of edinburgh 11th january 2010 1based on original lecture notes by david aspinall. Computer network security lecture notes in computer.

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. Syllabus, calendar, lecture notes, additional materials, assignments, discussion, communication, important announcements, etc. Rivest was to give as the recipient of the 2011 killian faculty achievement award. My goal is for these notes to become selfcontained as a medium of instruction in computer and network security. Jon callas, cofounder, cto, and cso of pgp corporation. The textbook will be supplemented by directed readings, and this set of brief lecture notes.

Please note that lecture notes are provided as a supplement, and are not a substitute for attending lecture. Lecture notes computer systems security electrical engineering. This book constitutes the refereed proceedings of the 6th international conference on mathematical methods, models. Computer security cse home university of washington. This section provides the schedule of lecture topics for the course along with the lecture notes for selected sessions. Computer security notes for computer security cs by amindian. Underlying security concepts confidentiality integrity availability accountability nonrepudiation. Computer security and ethics notes chapter 6 in pdf 9th. The advanced encryption standard lecture notes on computer and network security. 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. Types of security computer security generic name for the collection of tools designed to protect data and to thwart hackers network security.

Secureworks, an information security service provider, reported in 2010 that the united states is the least cybersecure country in the world, with 1. This course provides a broad introduction to a variety of topics in applied computer and network security. It has more material on computer security aspects, and models of secu. Computer security notes, lecture notes for computer security.

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. Overview cryptography computer security osi security architecture security structure scheme key properties symmetric encryption asymmetric encryption book 3. Typic ally, the computer to be secured is attached to a network and the bulk of the threats arise from the network. Foreword this is a set of lecture notes on cryptography compiled for 6. Computer security and cryptography william stallings. Introduction of computer security 1 september 4, 2003 introduction to computer security lecture 2. Computer security university of oxford computer science. If you dont want to read the entire report, a summary is available. This program will arm you with a greater understanding of how security threats are built, so you can develop effective strategy and. Cse497b introduction to computer and network security spring 2007 professor jaeger lecture 12 network security cse497b spring 2007 introduction computer and network security.

Information security notes pdf is notes pdf book starts with the topics. My aim is to help students and faculty to download study materials at one place. The lectures are available to anybody, completely free of charge. Security mechanisms and principles pdf juels, ari, and ronald rivest. 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. Find materials for this course in the pages linked along the left. Introduction to computer security 2 protection system lsubject s.

If you send me a problem or a project, your name will be mentioned as the author of that problem or project. Lecture notes, lectures 18 computer security notes studocu. Home computer security note for computer security cs by rekha mittal. Computer network security lecture notes in computer science igor kotenko, victor skormin on. Introductory material, course administration handout, etc. So, ive been doing this for a number of years, and ive been doing it in the industry. These should be understood to be in rough form and will not always correspond exactly to what is covered in class. With attacks occurring every 39 seconds, you need to be sure that your system can withstand even the most sophisticated strikes. Computer and network security lectures and handouts lecture 1 wednesday, february 2. Lecture notes, lectures 18 computer security notes. These notes have been authored by dr lawrie brown at the australian defence force academy note large files with inline graphics. Notes for computer security cs by amindian lecturenotes. Lecture notes and readings network and computer security. 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.