Uliana Iatsykovska />
Introduction. Cryptography has one of the main places in securing systems of Car2X. In the last of the fifteen years, was increased the impact of attacks on the car industry. Security and protection against malicious attacks, is the main problem to automotive manufacturers . In the middle of the 1990 years was started the development of Cryptography in a car. Standardization of automotive security began in Germany. There are two large projects of telematics infrastructure such as Toll Collect and the Digital Tachograph uses smart cards extensively and methods of cryptography. This system was paid a lot of attention of the security challenges .