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.