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Principles of Information-Systems Security

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As an Information Security Engineer for a large multi-international corporation, that has just suffered multiple security breaches that have threatened customers' trust in the fact that their confidential data and financial assets such as Credit-card information; one must implement security measures that will protect the network through a vulnerable wireless connection within the organization, while also providing a security plan that will protect against weak access-control policies within the organization.
The first step of protecting against Credit-card information through a vulnerable wireless connection within the organization would be to first protect your wireless broadband from cyber-attacks, which don’t involve any costly measures. One must always remember to lock down the wireless network. By default the password for your panel is often a standard one set-up by the manufacturer (for example ‘admin’). It’s very important that you change this as soon as possible, because it would me that many hackers would already have the password for it. When picking a strong password use a case sensitive combination of alphabets and numbers, six characters and more. Also remember to make it something unique and not the same as something else like your Facebook or Twitter password. Next too consider is the fact that most routers come with a WEP or WPA key built in for good measure, and each router has a different code so there is no need to stress when it comes to this aspect. Since it is all about security I would consider the use of a DMZ at this point. A DMZ is an added firewall that’s placed between your LAN (Local Area Network) and wireless network. It can stop some hackers in their tracks but can also have an effect on legitimate access to the network. The last thing I would like to consider is Signal Control; with the use of a signal direction kit to shorten or

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