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mployees who lose their badges should report the loss immediately to security so that the badge can be disabled. Biometrics can al so be fooled, but the difficulty of doing so makes this a much more secure access system. Many companies that have high security r equirements are using fingerprint or retinal scanners for access.Also lock the closets that house networking equipment such as swi tches and routers. It is possible for an intruder to get past a level of physical security, get access to a network cabinet, and i free 3d model nstall a wireless access point that plugs into a switch. With the access point in place, he can park outside the building and hop right onto the corporate network undetected. 2 Implement Internet security with a firewall and other devices. Almost everyone is a Bio Limousin Moteur de recherche ware that the Internet brings security challenges along with its powerful information access capabilities. Hackers use their tools .

e hacker from gaining access it is imperative that an organization install a firewall on its Internet connection. This will preven t most hackers, who are basically criminals, from gaining entry to the network. To enhance this perimeter security, many companies install intrusion detection systems IDS or intrusion prevention systems IPS. The former analyzes traffic and reports anomalies in real time, while the latter adds the ability to take some action against the intruder, such as shutting down the Internet connect helvetica font ion, or the server under attack. 3 Implement and enforce a security policy. Many attacks on a companys information system come fro m inside the company. Whether from a disgruntled employee or someone driven by greed, much valuable information is stolen each yea Bio Limousin Moteur de recherche r by insiders. This may be the most difficult person to stop, as he is already on the inside, and network access is inherent to hi .

necessary before you can bring meaningful penalties to bear. And when the security policy is enforced, it must be swift and sure i n order to send the message that you are serious about information security. 4 Stop the social engineers with alert employees. The social engineer plays on two characteristics of humans: the desire to help, and fear of losing a job. He may call the help desk, pretend to be the CEO giving a presentation, with an expired password. If he is intense enough, he can pressure the help desk pers person icon on to reset and reveal the CEOs password. Or, he may just invoke an executives name in order to gain access to resources that are otherwise out of reach. Security awareness training is one of the best ways to prevent successful social engineering attacks. Ther Bio Limousin Moteur de recherche e is no match for watchful and alert employees when it comes to stopping such people. 5 Train your employees. It is important that .

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