IP Spoofing: An Introduction Criminals have long employed the tactic of masking their true identity, from disguises to aliases to caller-id blocking. It should come as no surprise then, that criminals who conduct their nefarious activities on networks and computers should employ such techniques. IP spoofing is one of the most common forms of on-line camouflage. In IP spoofing, an attacker gains unauthorized access to a computer or a network by making it appear that a malicious message has come
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TCP/IP assigns each device on the network with its own, unique IP address so it can always be identified which allows you to send information to a specific device easily. The implementation of an IP address is called IPv4 which is soon to be released by IPv6
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70-680 Exam 70-680 Title TS: Windows 7, Configuring Updated Product Type Version: 10.3 106 Q & A with Explanation “Best Material, Great Results”. www.certkingdom.com 1 70-680 QUESTION 1 You work as a desktop support technician at ABC.com. The ABC.com network consists of a single Active Directory domain named ABC.com and includes a Direct Access infrastructure. ABC.com has purchased a new laptop named ABC-WS680. You join ABC-WS680 to a domain after performing a
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Mid-term Exam Unit 1 Questions: 1. Explain the Morris Worm and its significance. It is considered to be the first Internet Worm. It was designed to count the number of systems connected to the Internet, however due to a flaw the worm replicated quickly and caused widespread slowdown across the globe. 2. Explain what____ hackers are. White-Hat- Those that know how hacking works but use skills for good Black-Hat – Those that through actions or stated intent, indicated that their hacking
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created by applying the algorithm to a file or message at different times. The hashes are compared to each other to verify that integrity has been maintained. IPSec 1) Set of protocols developed to support the secure exchange of packets IPv4 and IPv6 2) Operates at a low level in the OSI model (Layer 3) 3) Transparent security protocol for applications, users, and software OSI Model 7.Application 6.Presentation 5.Session 4.Transport 3.Network 2.Data 1.Physical OSI Model Layer 3-Network
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shares much of the same architecture and functionality.Since the code base is common, it automatically comes with most of the technical, security, management and administrative features new Windows Vista such as the rewritten networking stack (native IPv6, native wireless, speed and security improvements); improved image-based installation, deployment and recovery. 2. History of Windows 2008 Server. Windows 2008 Server is originally known as Windows Server Codename “Longhorn”, Microsoft chairman
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Claudia Goodman IT302 Homework 2 Security-Enhanced Linux The NSA has long been involved with the computer security research community in investigating a wide range of computer security topics including operating system security. It recognizes the critical role of operating system security mechanisms in supporting security at higher levels. End systems must be able to enforce confidentiality and integrity requirements to provide system security. Unfortunately, existing mainstream operating systems
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Creating a usable secure operating system remains a critical research problem. Linux has several security developments included in its open source operating system. Among these are SELinux, chroot jail, and iptables to name a few. SELinux is Security Enhanced Linux. The National Information Assurance Research Laboratory of the National Security Agency was in charge of carrying out the research and advanced development of technologies needed to enable the NSA to provide the solutions, products, and
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A risk is the likelihood that something bad will happen to an asset. • A threat is any action that could damage an asset. • A vulnerability is a weakness that allows a threat to be realized or to have an effect on an asset. • Gramm-Leach-Bliley Act (GBLA) – Passed in 1999, the GBLA requires all types of financial institutions to protect customers’ private financial information. • Protecting private data is the process of ensuring data confidentiality. Organizations must
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give a system benefit that the basic system does not help or give straight forwardly. One critical utilization of a tunneling protocol is to permit a remote protocol to run over a system that does not help that specific protocol; for instance, running Ipv6 over Ipv4. An alternate vital use is to give benefits that are illogical or risky to be offered utilizing just the basic system administrations; for instance, giving a corporate system location to a remote client whose physical system location is not
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