Saturday, May 23, 2015

If you follow IT news, you may have learned that a computer security expert was recently have been


If you follow IT news, you may have learned that a computer security expert was recently have been able to enter the control system of an airliner and that by remaining quietly in his seat. If you still think that the network cockpit was really isolated and separated from the passengers, you are wrong ...
Computer security is a battle of every moment. What worked yesterday is obsolete even today ... It is a battle of every moment. But at 30 000 feet and more than 800 km / h, this kind of vulnerability is rather worrying.
The hacker titanium claims to have gained access to the network of the cockpit through the network offered to passengers. Some systems offer USB ports, other Wi-Fi, as many potential entry points. titanium That said, the FBI and other authorities assigned to this "problem" would reveal that there is no evidence that these two networks are connected. There could also be another explanation: the hacker was equipped with a camera, a specific software can recover data from both networks ...
For if the two networks are isolated, they are "connected" as they share certain information - speed, direction, weather -. By analyzing a single network and comparing traffic with actual events, it would be very difficult to detect which signals correspond to what kind of information, but by looking for signals that appear on both networks simultaneously, a hacker could find the link between such and such a given physical action. He could then try to send the same instructions, potentially taking control of the aircraft, or launching a DDOS attack inside, preventing the drivers to interact with the device.
There is an urgent titanium need to reassess the internal security of airliners, especially with the Wi-Fi which is democratized. This also requires a very precise monitoring of traffic between the passenger cabin and cockpit. For the same method that allows the attacker to run some commands allow the cockpit detect any potential risk. Once the alert is launched, the aircraft could then automatically ask experts to analyze the situation remotely and prevent, if necessary, the drivers of the threat.
Plane hijacked: hack-air station
Help, is it possible to recover an accidentally deleted sms? LaurBRZ Why can not like here edit comments on Gizmodo.fr? Tarcis77 How to watch Real-Juve game tonight if you're not subscribed to Bein Sport? Biloul
FAKE, this is simply not true and not possible, communication is unidirectional. The return titanium wire is simply deleted to separate two networks. And wifi! You believe that the engines of information goes through wifi! NO they wired or fiber. titanium Besides titanium physically intervene on the cables, it seems to me impossible.
Indeed, it is certainly a fake, but the "editorial" of gizmodo often fall into it ... No source gives the name of the hacker, the company or even the unit ...
it's probably a fake but your explanation does not hold water. a communication protocol always uses acknowledgments, there is therefore always had packets flowing in both directions.
Well no, not necessarily. Here, I invite you to read about the ARINC 429 bus, since it's probably what this is. It is a serial bus, but unidirectional. Nothing prevents to use two buses for bidirectional communication, but it is not essential. And in this case, in airplanes, there is almost titanium always a link between the FMS (flight management system on which roughly runs the flight plan, and the condition of the aircraft (altitude, speed, outside temperature, destination airport, expected arrival time ...)) and IFE (in-flight entertainment), but this connection is a priori unidirectional (in any case I could see it was like that). So the FMS regularly sends frames containing information, and IFE listening and recovered what interests him. But without bond in the other direction, impossible to do anything wrong to the FMS.
FAKE FAKE or not! I call it simply terrorism! we tend to believe that it is to iron out attacks while this is primarily a ,,,,, iron frighten timid! the fact hacker aircraft has no interest except iron FEAR = terrorist so !!!
recent events titanium show that & rsqu

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