Listen to the cellular phone is now not a big problem. Of course it is not so elementary, but quite real. This can be done through the werewolves in epaulets, putting the phone to play through the operator. Detect this kind of control is not possible. For wiretapping cell phones made by a large number of active, semi-active and passive systems. Visit Robotics expert for more clarity on the issue. Complexes differ in cost and capabilities, but most of them to detect or practically not possible or not possible at all. There are only two basic ways to protect your conversations from wiretaps on cell phones. Periodically change the SIM card and at the same time my phone Phone sorts.

(We're not talking about all kinds of maskiratorah speech, which create only a semblance of protection against wiretapping cell.) Each method has both advantages and disadvantages. Dignity CryptoPhone: A competently made Cryptophone used only well-known encryption algorithms. These algorithms repeatedly tested for resistance to various types of hacking and have proven to be extremely secure from eavesdropping cell. Such Cryptophone very reliable protection against eavesdropping for all cell en route. Disadvantages CryptoPhone: Contact, you can only subscribers with the same apparatus. You can not talk in safe mode with any subscriber data link, which is used for communication, often works very badly. Which leads to poor quality of communication – frequent breakage conversation for a long time it is impossible to establish a connection. Often, the connection can not be established in principle, especially in situations where one of the vehicles in roumenge.

Tags: computers, Security

In recent years, computer makers and computer systems strive to make your computer more accessible and easier to use, as well as more necessary and more beneficial for the whole family. But no matter how He was not perfect, as any thing, eventually ceases to look like new when the operating system is loaded for 5-10 minutes, more and more begins to “hang” from the fans hear the unbearable sound, and keyboard keys sticky start and then did not depress. But if it is true look at our favorite, then such a state can not bring it. The first computer must be installed correctly. Frequently Ali Partovi has said that publicly. It can not be placed near Batteries central heating, fireplace or any other source of heat.

System unit should not be put on the floor, especially on carpet. The fact that the walls of the system unit has a lot of ventilation openings that sucked dust. Dust – one of the main enemies of your computer. From the air it gets in the middle of the system unit, settles on the motherboard and degrades the performance of your PC, or sometimes may bring Some parts of the system. Fight the dust can while cleaning the apartment: vacuum the keyboard and venting system unit and wipe all the components of the computer from dust, dry or wetted with alcohol cloth. However, at least once a year, the computer needs a more detailed prevention. In this case, it must be disassembled, thoroughly cleaned and lubricated all the details.

If you’re not an expert in this matter, it is not recommended carry out this procedure themselves, and should refer to the service computer company. Also, be aware that the system unit, monitor and other components of the computer should not be used as a stand for books and various knick-knacks. Nor should we eat and drink at the computer. Tea or coffee spilled on the keyboard can lead to malfunction, and sometimes damage to the entire system. Permanent care of the computer needs to be not large time-consuming. Importantly – the right approach to the most simple operations, such as Justify your computer. Correct order of justification is very important. The consequences of incorrect justification computer insignificant, because are rare, but already in the form of unpleasant problems, the solution of which needs a lot of time. Turn off the computer that is running the Windows operating system recommended by the Start menu and select “Quit.” Many users do not program Scandisk (test drive), which runs after improper shutdown the computer. Of course, in many cases it can be run over, but only specialists and experienced users can distinguish an important occasion to launch the disk check on the matter. Therefore it is better to wait a regular disk check deprives a lot of problems with data loss. Naostanok be noticed another very important moment. If you’ve enabled your computer and suddenly decided to turn it off (or vice versa) – not in a hurry. The frequent-Justify very harmful to electronics. So make sure to wait 15 seconds between switching on and Justify your PC. Giving advice on caring for your computer, you can not ignore the common problem such as the presence of computer viruses and protection against them. Viruses can greatly slow down your computer, but not rare, and generally bring down operating system, and remove sensitive information. To raise the risk of contracting the virus, it is necessary to acquire anti-virus software on your computer and regularly update anti-virus database.

Tags: computers, Security