groupe c ccna

groupe c ccna

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(6) Check and kill viruses, use anti-virus software to check and kill, and completely remove Nimda virus. A malicious webpage is an ActiveX containing harmful code embedded in the webpage. When a user opens a webpage containing harmful code without knowing it, the code will take effect and maliciously modify the user's registry. (4) The sender uses the public key P B B of the recipient B to encrypt the symmetric key S K using the RS A algorithm to form a digital envelope D E , as if the symmetric key SK is installed in a public key encrypted by the recipient In the envelope. ② The recipient's email address (To) . It is to snoop on the secrets or privacy of others,groupe c ccna, and does not intend to steal any data and destroy the system. Some other hackers for a variety of reasons, such as PETTY, revenge, protests invasion and tampering with the contents of the target site, humiliate each other. For example , after the US-led NATO bombed our embassy in South Africa in May 1999 , a group of hackers who claimed to be "justice" broke into the White House, the US Embassy in China, the US Department of Defense, and the US Air Force and other official websites, tampering with their homepages. , In protest. The third category is malicious attacks and destruction, which are the most harmful and account for the largest proportion. Some seek illegal economic benefits, such as illegally withdrawing others’ bank deposits by embezzling accounts, or blackmailing individuals, groups, and countries, causing heavy economic losses to individuals, groups, and countries, and some deliberately destroying the other’s computer systems. Service for political, military, and economic purposes. System, an important program data can be tampered with, destroyed, or even lost, resulting in a system crash, paralyzed business, the results could be disastrous.

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Latest Cisco CCNA 200-301 Dumps

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