FIELD: computer engineering, in particular, information computer systems and networks, applicable for protection of information sources in operating stations and information serves. SUBSTANCE: the information protection system has a storage unit, current check sum forming unit, check sum comparison unit, M units for comparison of the lists of current events, M units for comparison of the lists of current and authorized events, M units for generation of the current event destruction (extinction) command, unit for generation of the check sum comparison signal. EFFECT: enhanced level of protection of the protection system due to realization of possibility of prevention of unauthorized access to information, discover the fact of unauthorized access and in the absence of information distortion by a hacker. 3 dwg
