tailieunhanh - beginning Ubuntu Linux phần 4

Bạn luôn luôn có thể nhấp vào biểu tượng cài đặt trên máy tính để bàn khi bạn đã sẵn sàng để đi plunge. Cài đặt Ubuntu : Điều này sẽ bắt đầu trình cài đặt của Ubuntu. Hãy chọn điều này nếu bạn muốn nhận được thẳng với cài đặt Ubuntu trên máy tính của bạn tại. Liên kết văn bản trên cửa sổ này cũng cung cấp cho bạn cơ hội để đọc các ghi chú phát hành cho | CHAPTER 8 HOW TO SECURE YOUR COMPUTER PARANOIA AND SECURITY There s a fine line between security and paranoia. Using Firestarter gives you the opportunity to ensure that your system is secure without needing to constantly reassess your system for threats and live in fear. When considering your system security remember that most burglars don t enter a house through the front door. Most take advantage of an open window or poor security elsewhere in the house. In other words when configuring your system s security you should always select every option and extra layer of security even if it might not appear to be useful. You should lock every door and close every window even if you don t think an attacker would ever use them. If a security setting doesn t impact your ordinary use of the computer you should select it. For example deactivating the ping response of your computer might sound like a paranoid action but it s useful on several levels. First it means your computer is less easy to detect when it s online. Second and equally important it means that if there s ever a security flaw in the ping tool or any software connected with it you ll be automatically protected. This illustrates how you must think when configuring your system s security. Try to imagine every situation that might arise. Remember that you can never take too many precautions Adding Virus Scanning to Ubuntu As mentioned in the chapter introduction Linux and therefore Ubuntu is not currently affected by many viruses. Nobody knows the true number of viruses affecting Linux but it is probably less than 1 000 and that s the total since Linux was created back in the early 1990s At the time of this writing there are relatively few Linux viruses in the wild which is to say actively infecting computers. However there can be no room for complacency. It s probable that virus writers will turn their attention to Linux in the coming years as it becomes a popular desktop solution. It s also important to be .

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