Mobile computing it6601 notes download anna university. Computer networks nptel online videos, courses iit. In the transport mode of ipsec, the ah header is inserted right after the ip header in both the ipv4 and the ipv6 protocols. Computer and network security by avi kak lecture20. For unification global forum has decided that any future network, irrespective of its. Nptel provides elearning through online web and video courses various streams. All the five units are covered in the mobile computing notes pdf. Wattenhofer 16 application scenarios vehicles nomadic user smart mobile phone invisible computing wearable computing intelligent house or office meeting roomconference taxipolicefire squad fleet. Gate preparation, nptel video lecture dvd, computerscienceandengineering, mobile computing, wirelessmacissues, mobile computing, wireless networking, networking. Security attack any action that compromises the security of information owned by an organization. Introduction to information security parti by nptel. Network layer is responsible for routing packets to the proper location. Mobile ip is scalable for the internet because it is based on ipany media that can support ip can support mobile ip. Security mechanism a mechanism that is designed to detect, prevent or recover from a security attack.
Mobile computing wireless mac issues exam study material. Now, you have an authentication header where the security parameters may be mentioned namely the. Computer science and engineering computer networks nptel. First we shall be talking about a protocol called secure socket layer or ssl. Authentication header figure 6 shows the authentication header ah. Nptel video lectures, iit video lectures online, nptel. Security service a service that enhances the security of the data processing systems and the. Anna university mobile computing it6601 notes have been provided below with syllabus. Components of mobile ip ll mobile node,home agent, foreign agent ll explained with example in hindi duration. It is sometimes referred to as cyber security or it security, though these terms. Mobile ip is an open standard, defined by the internet engineering task force ietf rfc 2002, that allows users to keep the same ip address, stay connected, and maintain ongoing applications while roaming between ip networks. Wireless communication tutorial in pdf tutorialspoint. Mobile ip extension of the internet protocol ip distributed computing group mobile computing r. Electrical, electronics and communications engineering.
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