VOIP security (information technology) Essay Example | Topics and Well Written Essays - 750 words

VOIP security (information technology) - Essay ExampleIn most of the cases the people dont know that someone is between them and they suppose that they are talking in a secure private network. (Ransome & John W, 2005) The labialiseer controls the entire conversation and intercepts all the messages then injects new ones. This the reason that we should non give any personal information to each other using VoIP networks because it is vulnerable to man in the middle attack.VoIP networks are also vulnerable to Phreaking attacks. Phreaking is the subculture natural action of people we study and then experiment with telecommunication systems such as the public telephone systems. Today when telephone systems have become computerized this word is nigh related to computer hacking. (Endler & Mark D, 2007) In a VoIP network the hackers alters different frequencies to get hold of the mobilize. The attackers can manipulate the entire phone system. The use of Phreaking began when self-moving switches were used in the telephone systems.VoIP networks are also vulnerable to vishing. Its another term for VoIP Phishing. It is basically a criminal practice which uses social engine room over a telephone network. It can use the features used by VoIP networks to gain access to personal information of anyone for the purpose of reward. (Porter, 2006) The attacker makes a call and pretends to be a representative of a trust worthy organization such as your bank to gain access to your personal bank details. To bend this kind of attack you should never give any private or confidential information through a telephone network. This is the reason that trusted companies wish PayPal and other banks never ask for your personal information through emails and automated phone calls. (Porter, 2006)VoIP Spam is the repeated dialing of unwanted pre recorded phone calls with the help of VoIP features. This attack is