Week 6 _Assignment Essay Example | Topics and Well Written Essays - 750 words

Week 6 _Assignment - Essay Example It provides authentication as well as integrity of data and information of the user (Interpeak, 2005). IP Spoofing- An intruder connects to host server by duplicating his/her IP address when address-based authentication is been used. The IPSec protocol uses cryptographic authentication rather than address-based authentication for protecting from IP spoofing attack (Oppliger, 1998). Session Hacking- An intruder can connect to a server which is authenticated. At that point of time, IPSec helps to protect the connection as the intruder does not know the session key necessary for encrypting the data stream (Oppliger, 1998). Denial-of-Service- An intruder sends TCP messages to flood buffer space of targeted system but if there is IPSec protocol it will provide a denial-of-service attack and will reveal intruder’s identity if he/she is using original IP address (Oppliger, 1998). Application layer manages views of the user over the network. It defines about the processing of the application on different systems end communicate over the network. All the processes which are running in various systems or else end-users communicate with the help of application layer protocol (Rouda, 2006). XML stands for Extensible Markup Language, which is used to encode document in a format which is understandable by both human beings and machine. It facilitates to develop a common format of information in a flexible manner. Yes, it is possible to design a universal security solution at one layer. Generally, security suites work on one layer without collaborating with other protocols. A security system can be build with single layer of the Open Systems Interconnection (OSI) model. The OSI model is really a theoretical device used to help explain how the network and internet functions. When a Web communications is secured using Secure Sockets Layer (SSL) which is used for securing message transmission

Economic Recession of United Kingdom Essay Example | Topics and Well Written Essays - 1000 words

Economic Recession of United Kingdom - Essay Example An annual decline in terms of quarterly gross domestic product (GDP) in real terms for a minimum of two consecutive quarters is known as technical recession. Nevertheless, proponents argue that this classification ignores the variables of unemployment and consumer loyalty. A broader definition tends to suggest a recession as period of falling economic output and employment. In addition, another definition also exists based on the diagrammatic model of life stages of an economy. It illustrates that recession begins when economic activity is at apex and starts decelerating and ends when economic activity hits bottom and then starts accelerating. Recession and Depression are often confused together. The prime distinguishing factor relates to quantities, Recession beyond a particular rate is termed as depression. A primary illustration was The Great Depression in America during 1929-1933 when the gross domestic product crashed down by nearly 33 percent. Recession The early 1980s witnessed the challenging economic worldwide recession, which influenced majority of the developed nations during the period of 1970s and 1980s. The repercussions of recession were evident in America and Japan quite early; nonetheless, high unemployment adversely influenced other Organisation for Economic Co-Operation and Development (OECD) countries almost until 1985 (Moy). The long-term consequences resulted in the debt crisis across America and Latin, the savings and loans catastrophe that hit America; therefore, more neoliberal economic approach was adopted during the 1980s and 1990s.