Abstract: Disclosed herein are systems and methods for providing a security policy for an electronic control unit (ECU) implementing an Autosar Adaptive Platform (AAP) standard. In one aspect, an exemplary method comprises maintaining a list of allowed interactions, the allowed interactions being between control applications and a basic component, the basic component including at least a program element defined by the AAP standard. In one aspect, when a request for a verdict as to whether or not access for an interaction of a first control application with the basic component is received from an operating system (OS) kernel, the method comprises performing a search in the list of allowed interactions, and when the interaction for which the request is received is found in the list, the method comprises providing a verdict to the OS kernel allowing the interaction.

Abstract: A method for protecting electronics systems of a vehicle from cyberattacks includes intercepting messages transmitted on a first communications bus between a plurality of Electronic Control Units (ECUs) of a vehicle. The ECUs are communicatively coupled to the first communications bus. At least one recipient ECU that is a recipient of the intercepted messages is determined. The intercepted messages and information indicating the determined at least one recipient ECU are stored in a log. The method further includes detecting a computer attack of the vehicle based on satisfaction of at least one condition of a rule by the stored messages and information in the log and blocking the computer attack of the vehicle by performing an action associated with the rule. The rule may depend on whether one or more intercepted messages are malicious messages and a recipient ECU of the malicious messages.

Abstract: Disclosed herein are systems and methods for detecting anomalies in a technological system. In one aspect, an exemplary method comprises, intercepting, by a duplicator running on an upper-level element of the technological system at least one outgoing data packet addressed to a middle-level element of the technological system, sending, by the duplicator, information about the intercepted at least one outgoing data packet to a monitor using a secure connection, the monitor running on the middle-level element, intercepting, by the monitor, at least one incoming data packet, comparing, by the monitor, the information received from the duplicator with the intercepted at least one incoming data packet, and detecting, by the monitor, an anomaly in the technological system when the intercepted at least one incoming data packet does not conform to the information received from the duplicator.

Abstract: Disclosed herein are systems and methods for providing a security policy for an electronic control unit (ECU) implementing an Autosar Adaptive Platform (AAP) standard. In one aspect, an exemplary method comprises maintaining a list of allowed interactions, the allowed interactions being between control applications and a basic component, the basic component including at least a program element defined by the AAP standard. In one aspect, when a request for a verdict as to whether or not access for an interaction of a first control application with the basic component is received from an operating system (OS) kernel, the method comprises performing a search in the list of allowed interactions, and when the interaction for which the request is received is found in the list, the method comprises providing a verdict to the OS kernel allowing the interaction.

Abstract: A method for providing an interprocess interaction in an electronic control unit having an operating system defining a kernel space, wherein the method involves steps in which: the kernel of the operating system intercepts a request for an interprocess communication between a first application and a second application of the electronic control unit. A verdict is requested, from an access control component of the operating system, with respect to granting access for the requested interprocess communication between the first application and the second application of the electronic control unit. The access control component generates the verdict for the requested interprocess communication based on a security policy. The kernel of the operating system selectively allows the requested interprocess communication between the first application and the second application based on the generated verdict.

Abstract: Disclosed herein are systems and methods for access control in an electronic control unit (ECU). In one aspect, an exemplary method comprises, by an operating system (OS) kernel of the ECU of a vehicle, intercepting at least one request for an interaction of a control application with a basic component through an interaction interface provided by the basic component for interactions with applications, requesting from a security subsystem of the operating system, a verdict as to whether or not access for the interaction of the control application with the basic component through the interaction interface can be provided, and when the verdict is received from the security subsystem granting the access, providing the interaction between the basic component and the control application through the interaction interface in accordance with the received verdict.

Abstract: The present disclosure provides systems and methods for increasing the cybersecurity of a control subject of an industrial technological system. In an exemplary aspect, the method comprises installing a protected Operating System (OS) on a control subject of the industrial technological system, receiving, by the protected OS, a plurality of log files from the control subject, analyzing, by the protected OS, the plurality of log files to determine if a suspicious action has been applied to the control subject, wherein the control subject is configured to apply a controlling action to the object of control, intercepting, by the protected OS, network packets transmitted by an application launched in a guest OS to the control subject, and preventing, by the protected OS, an interaction between the application and the control subject, in response to determining that the suspicious action has been applied to the control subject.

Abstract: Disclosed are systems and methods for generating rules for detecting and blocking attacks on electronics systems of a means of transportation. A security server receives log data having messages that were intercepted on the buses of the means of transportation around the time of a road traffic accident with the means of transportation. The security server detects computer attacks on the electronics systems and generates one or more rules that depend on one or more indicators of compromise, such as malicious messages used in a computer attack and information on at least one ECU that is a recipient of the malicious messages. The generated rules further specify actions for blocking subsequent computer attacks, such as blocking, modifying, or changing communications within the communications bus of the vehicle.

Abstract: Disclosed are systems and methods for enabling transmission of data and commands between a mobile device and a vehicle. An exemplary method comprises connecting a security device to a vehicle and to a mobile device, the security device having a protected memory, verifying, by the security device, an authenticity of the mobile device, allowing, by the security device, transmission of data and commands between the mobile device and at least one actuating device of the vehicle when the mobile device is verified as being authentic, transmitting, by the security device, results of executions of commands from the at least one actuating device of the vehicle to the mobile device.

Abstract: The present disclosure provides systems and methods to stepwise increasing the IT security of elements of a technological system. In an exemplary aspect, the method comprises gathering data on technological systems and a plurality of elements comprising the technological system by intercepting traffic between the plurality of elements using data exchange protocols, identifying vulnerable elements of the technological system by one or more of: detecting suspicious actions on the vulnerable elements and statistical data relating to the elements, analyzing the vulnerable elements to generate a classification of severity of vulnerabilities of the vulnerable elements, identifying most vulnerable portions of the vulnerable elements as compared to other elements in the vulnerable elements, operating the most vulnerable portions of the vulnerable elements in a protected environment.

Abstract: A method for providing an interprocess interaction in an electronic control unit having an operating system defining a kernel space, wherein the method involves steps in which: the kernel of the operating system intercepts a request for an interprocess communication between a first application and a second application of the electronic control unit. A verdict is requested, from an access control component of the operating system, with respect to granting access for the requested interprocess communication between the first application and the second application of the electronic control unit. The access control component generates the verdict for the requested interprocess communication based on a security policy. The kernel of the operating system selectively allows the requested interprocess communication between the first application and the second application based on the generated verdict.

Abstract: A system and method is provided for changing parameter values of a computer system without changing security properties. An exemplary method includes receiving a request to change a system configuration of the computer system and identifying a parameter relating to system configurations based on the received request. Furthermore, based on the identified parameter, the method includes receiving instructions to change the identified at least one parameter and initiating a transaction to change the identified at least one parameter based on the received instructions. The initiated transaction is then analyzed to determine whether the change to the parameter will lower a security level of the computer system. If not, the method will execute the change of the identified parameter related to the system configuration.

Abstract: A method for protecting electronics systems of a vehicle from cyberattacks includes intercepting messages transmitted on a first communications bus between a plurality of Electronic Control Units (ECUs) of a vehicle. The ECUs are communicatively coupled to the first communications bus. At least one recipient ECU that is a recipient of the intercepted messages is determined. The intercepted messages and information indicating the determined at least one recipient ECU are stored in a log. The method further includes detecting a computer attack of the vehicle based on satisfaction of at least one condition of a rule by the stored messages and information in the log and blocking the computer attack of the vehicle by performing an action associated with the rule. The rule may depend on whether one or more intercepted messages are malicious messages and a recipient ECU of the malicious messages.

Abstract: Disclosed systems and methods for enabling data to be transmitted between program modules based on compliance with rules, the method comprising: monitoring, by a security module executable by a processor, an interaction between a first program module and a second program module to determine whether the interaction complies with at least one rule, wherein the first program module is a source of data being exchanged with the second program module which is a recipient of the data, when the interaction does not comply with the at least one rule, modifying the data being exchanged between the source and the recipient of the data, and when the interaction complies with the at least one rule, allowing the data to be transmitted to the recipient.

Abstract: Disclosed herein are systems and methods for access control in an electronic control unit (ECU). In one aspect, an exemplary method comprises, by an operating system (OS) kernel of the ECU of a vehicle, intercepting at least one request for an interaction of a control application with a basic component through an interaction interface provided by the basic component for interactions with applications, requesting from a security subsystem of the operating system, a verdict as to whether or not access for the interaction of the control application with the basic component through the interaction interface can be provided, and when the verdict is received from the security subsystem granting the access, providing the interaction between the basic component and the control application through the interaction interface in accordance with the received verdict.

Abstract: Disclosed are systems and methods for detecting and blocking attacks on electronics systems of a means of transportation. A protection module intercepts messages being transmitted on the buses of the means of transportation and saves the intercepted messages, and also for each intercepted message at least one ECU of the means of transportation which is the recipient of that message. The protection module detects computer attacks on the electronics systems by applying one or more rules, which can be received from a security server, to the saved data in the log. The rules may depend on one or more indicators of compromise that include malicious messages used in a computer attack and information on at least one ECU that is a recipient of the malicious messages. The described system further blocks the computer attacks by blocking, modifying, or changing communications within the communications bus of the vehicle.

Abstract: Disclosed are systems and method for trusted presentation of information on an untrusted user device. An exemplary system includes a secure portable device which can be connected to the untrusted user device and configured to: receive data from the untrusted user device; analyze the received data to identify therein information intended for display to the user via the untrusted user device; generate a video stream containing at least part of the information intended for display to the user; generate and insert into the video stream one or more protection elements that serve to authenticate the information being outputted in the video stream; and transmit the generated video stream to the user device.

Abstract: Disclosed herein are systems and methods for detecting anomalies in a technological system. In one aspect, an exemplary method comprises, intercepting, by a duplicator running on an upper-level element of the technological system at least one outgoing data packet addressed to a middle-level element of the technological system, sending, by the duplicator, information about the intercepted at least one outgoing data packet to a monitor using a secure connection, the monitor running on the middle-level element, intercepting, by the monitor, at least one incoming data packet, comparing, by the monitor, the information received from the duplicator with the intercepted at least one incoming data packet, and detecting, by the monitor, an anomaly in the technological system when the intercepted at least one incoming data packet does not conform to the information received from the duplicator.

Abstract: Systems and methods for ensuring data security. A MAC is computed sequentially for each selected message from a data log that contains at least two messages. To build a data block, a preset encryption key is used for a first message and an encryption key for the previous message is used for subsequent messages. A determination that the data log is compromised can be made based on MAC data block data and an independent calculation of a MAC.

Abstract: Systems and methods for ensuring data security. A MAC is computed sequentially for each selected message from a data log that contains at least two messages. To build a data block, a preset encryption key is used for a first message and an encryption key for the previous message is used for subsequent messages. A determination that the data log is compromised can be made based on MAC data block data and an independent calculation of a MAC.