For background information of the participants, please see table 1. Network security is a big topic and is growing into a high pro. An introduction to computer networks open textbook library. Identifying and addressing legal and ethical issues associated with information security, privacy, and digital rights and identifying how they inform specific cybersecurity plans and decisions. Toward that end, id like to end the notes for each lecture on a set of homework problems andor projects.
Make sure code only comes from people that you trust. The public are now becoming partners with journalists in the production of news sat 3 may 2008 05. This is a study on digital security and press freedom, specifically the freedom from. Journalists failure to engage with information security topics and tools can. Network security is a broad topic with multilayered approach. Drumlin securitys javelin pdf readers are one of the few full functionality pdf readers that are available across all major technology platforms, free, and providing full drmbased security for pdf files. The global investigative journalism network list 50 guides on their page on investigative journalism manuals. Computer and network security by avi kak purdue engineering. My goal is for these notes to become selfcontained as a medium of instruction in computer and network security. An introduction to computer networksis a free and open generalpurpose computernetworking textbook, complete with diagrams and exercises. Cryptography and network security william stallings. It is the duty of network administrators to adopt preventive measures to protect their networks from potential security threats.
Some important terms used in computer security are. As, all this adversely affects the efficiency of information security of any kind of security that exists. Notes on network security introduction security comes in all shapes and sizes, ranging from problems with software on a computer, to the integrity of messages and emails being sent on the internet. In addition to the lectures, this is a lively seminarstyle class, so your.
Introduction to journalism by dianne smith, published by teachingpoint as part of the expert systems for teachers series 2 8. Investigating the computer security practices and needs of. The network security is a level of protection wich guarantee that all the machines on the network are working optimally and the users machines only possess the rights that were granted to them. Digital security global investigative journalism network.
Cse497b introduction to computer and network security spring 2007 professor jaeger page authenticode problem. In the study, research questions are answered using data collected by means of an online survey in relation to the digital security risks faced, the extent to which digital technology is used, the. Securityrelated websites are tremendously popular with savvy internet users. Pdf digital security awareness and practices of journalists. Networked journalism overview the media are changing. Crash course in journalism page 1 chapter 1 basic concepts of journalism the material contained in this book synthesizes what you need to learn to prepare for a successful career in mass communications. Computer networks that are involved in regular transactions and communication. Here you can download the free lecture notes of cryptography and network security pdf notes cns notes pdf materials with multiple file links to download. It covers the lan, internetworking and transport layers, focusing primarily on tcpip. Network security is the security provided to a network from unauthorized access and risks. Notes in french from participants in a training course sponsored by he. Tcp connect scanning, tcp syn half open scanning, tcp fin, xmas, or null stealth scanning, tcp ftp proxy bounce attack scanning synfin scanning using ip fragments bypasses some packet filters, tcp ack and window scanning, udp raw icmp port unreachable scanning. Authenticode sign download content check that signer is trusted. Master of science in cybersecurity khoury college of.
However, the materials do not cover the full range of journalism basics, and it is recommended that users with no exposure to these also consult an introductory journalism text. The cns pdf notes book starts with the topics covering information transferring, interruption, interception, services and mechanisms, network security model, security, history, etc. Pci qsa,paqsa director of security audit department, digital security head of digital security research group dsecrg. If you send me a problem or a project, your name will be mentioned as the author of that problem or project. It is sometimes referred to as cyber security or it security, though these terms generally do not refer to physical security locks and such. And if youre particularly interested in corruption you may also want to download paul radus 50page ebook follow the money. Information security for journalists centre for investigative. Likewise, these notes focus on training issues relevant to investigative journalism at this level, and are not an exhaustive guide to journalism training. Planning and implementing security strategies to reduce risk and enhance protection of information assets and systems.
This report is published at the polisbbc college of journalism value of networked journalism conference on june 11th. Network security is not only concerned about the security of the computers at each end of the communication chain. These include software vulnerabilities, applied cryptography, network security, privacy, anonymity, usability, and security economics. Guest speakers may include editors from the san francisco chronicle and the daily cal. Specify a protocol to be used by the two principals that makes use of the security algorithm and the secret information to achieve a particular security service. Journalists are being strongly urged to protect their communications and information. Chapter 1 basic concepts of journalism ieitv network. Typic ally, the computer to be secured is attached to a network and the bulk of the threats arise from the network. Find materials for this course in the pages linked along the left. Cpj journalist security guide committee to protect journalists. This is a study on digital security and press freedom, specifically the freedom from surveillance and the freedom to private and. Cs 472 a serious interest in computer and network security. The public are now becoming partners with journalists in the production of news sat 3 may. This is obvious to anyone who has been paying attention, but over the last decade the pace of change has increased beyond even the ability of the language we use to describe it or the rules we use to govern it.
I need to run an application code on my machine, but i worry about security solution. Cryptography and network security pdf notes cns notes. Information security for journalists will help you to make your communications indecipherable. Network security measures are needed to protect data during their transmission and to guarantee that data transmissions are authentic. This course provides a broad introduction to a variety of topics in applied computer and network security. Security of information system refers to protecting all components of information system, specifically data, software, hardware and networks. These notes have been authored by dr lawrie brown at the australian defence force academy. It can be addressed at the data link layer, network layer and application layer. Unpaid contributors are reporting stories for evolving newmedia networks with little.
Introduction to journalism class notes table of contents. I think a better term for what ive been calling citizen journalism might be networked journalism. Information security for journalists november 2014. Networked journalism takes into account the collaborative nature of journalism now. To help promote digital security, gijn has assembled this guide to resource. Pdf how journalists understand the threats and opportunities of. Identifying and addressing legal and ethical issues associated with information security, privacy, and digital rights and identifying how they. Lecture notes for use with cryptography and network security by william stallings. Refer to the security of computers against intruders e. I want to create a collection of hosts which operate in a coordinated way e. Journalism and mass communication is published monthly in print issn 21606579 by david publishing company located at 616 corporate w ay, suite 24876, v alley cottage, ny 10989, usa.
Network security security gcse computer science revision. By frank smythcpj senior adviser for journalist security. It is based on four years of activity at polis, the journalism thinktank in the media and communications department at the london school of economics. Types of security computer security generic name for the collection of tools designed to protect data and to thwart hackers network security measures to protect data during their transmission internet security measures to protect data during their transmission over a. Lecture notes and readings network and computer security. Network security entails protecting the usability, reliability, integrity, and safety of network and data. Citescore values are based on citation counts in a given year e. Download a free network security training course material,a pdf file unde 16 pages by matt curtin. Introduction to journalism by dianne smith, published by teachingpoint as part of the expert systems for teachers series 3 1. It is sad to note, however, that many journalism graduates enter the job market, never having fully. What pdf security options are available drumlin security. Cse497b introduction to computer and network security spring 2007 professor jaeger page network isolation. Network security is a term to denote the security aspects attributed to the use of computer networks.