Computer Networks Does anyone really know what networking is? “In the world of computers‚ networking is the practice of linking two or more computing devices together for the purpose of sharing data” (Networking Fundamentals). Now this is a great explanation but does this really help us understand? Networking has grown over many years. Where did networking come from? Lets go back to the beginning and find out how far we have come. Network research can be traced back to around the 1960’s.
Premium Computer network Ethernet
COMPUTER NETWORKS NETWORK TELEPHONY –VOICE OVER INTERNET PROTOCOL(VoIP) VoIP is a set of technologies that enable voice calls to be carried over the internet (or other networks designed for data)‚ rather than the traditional telephone landline system-the Public Switched Telephone Networks(PSTN). VoIP uses IP protocols‚ originally designed for the internet‚ to break voice calls up into digital ‘packets’. In order for a call to take place the separate packets travel over an IP network and are reassembled
Premium Telephone Internet Internet Protocol
Conference Information Message from the General Chair Welcome to the 18th International Workshop on Quality of Service (IWQoS 2010) held in Tsinghua University‚ Beijing. IEEE IWQoS‚ as a highly reputable academic event for the prime annual workshop on network quality of service‚ provides an international forum for the presentation and discussion of cutting edge research in the field of networking and communications. Tsinghua University‚ with its rich legacy‚ now boasts a 99 year history of excellence
Premium Wireless sensor network Sensor
Introduction S ocial network industry started to expand rapidly after the year 1997 where the world first social network site‚ SixDegrees.com is being introduced to the public. Afterward there were many different types of sites being introduced to public. Social network sites (SNSs) can be define as web-based services that allow individuals to construct a public or semi-public profile within a bounded system‚ articulate a list of other users with whom they share a connection‚ and view and traverse
Premium Social network service Facebook
graduate of the US Military Academy and Tallinn University of Technology. His research interests include cyber conflict‚ especially the role of non -state actors. Presentation: Politically Motivated Cyber Attacks Rain will present his research on politically motivated cyber -attacks by non-state groups‚ discussing the various ways they can be organized‚ their strengths and weaknesses‚ as well as some potential countermeasures. Alexander Klimburg (Austria) Alexander Klimburg is a Fellow
Premium National security Security Information security
Week 7 1st Topic How Phishing Attacks Have Compromised Major Systems (graded) | Major corporations‚ governments‚ and other organizations are hacked each week‚ mostly by means of phishing attacks. Describe how users and IT organizations should arm themselves against these attacks. Users and IT organizations should arm themselves against these attacks by staying aware that restricted data for instance SSN are generally not requested. If you view the URL and perhaps the page directs you to another
Premium Social network service Social media Twitter
and generating awareness formed part of activities of SASE. A vast network of high altitude observatories was also established. Planned reconnaissance of avalanche prone axes in J&K‚ HP was conducted and Avalanche Atlases were prepared. Cold Laboratory was established in 1990 and research on snow physics and mechanics was initiated. In nineties‚ the installation of Automatic Weather Stations (AWS) was initiated to densify the network of weather observation station in Himalaya. SASE steadily stood
Premium Wireless sensor network Sensor node Routing
computer attack that one would have to go through to be successful in other words jumping through hoops that are on fire. Phase 1 - Reconnaissance Reconnaissance is probably the longest phase‚ sometimes lasting weeks or months. The black hat uses a variety of sources to learn as much as possible about the target business and how it operates‚ including * Internet searches * Social engineering * Dumpster diving * Domain name management/search services * Non-intrusive network scanning
Premium Attack Gain Attack!
Question 4 Slide #1 Speaker’s notes Good morning and thank you all for joining me today. I’m here to talk a bit about information technology and the challenges we will be facing when we start selling our product over the inter-net. I’m going to spend the first half of this presentation discussing the risks we face today. You are all familiar with today’s operations and by discussing the risks involved here‚ it’ll give you better perspective on the risks we’ll be
Premium Internal audit Financial audit Risk management
Introduction Wireless network is indicated to a telecommunication network whose interconnections between nodes are implemented without the use of wires‚ such a computer network. Nowadays‚ wireless network has become the important thing in telecommunication. This sort of technology has been used for over a century and remains synonymous with radio. In 19th century‚ Guglielmo Marconi invented a radio and made his made his mark in the world of wireless technology. At that moment‚ Marconi was about
Premium Wireless networking Wireless network Wireless