It is worth noting that with the development of IoT, it is necessary to guarantee sufficient security of solutions, since they operate with a large amount of confidential data that directly affects the most important production processes. For this purpose, measures are carried out aimed at:
– Security of devices and sensors. Device security is implemented through device authentication, partial message encryption, and sensor firmware updates.;
– Connection protection. Ensuring the confidentiality of data and their protection from unauthorized modification is necessary when transferring data between the device and the IoT platform. Here the protection is based on Transport Layer Security (TLS) technology. At the same time, the data is encrypted to prevent unauthorized listening and understanding of the content.
1.1.3 Authentication as an important factor of the Internet of Things
It is necessary to ensure the following security properties of Internet of Things devices:
1) a reliable access and authentication system based on cryptography. Encryption is necessary to protect communication between iOS devices, and cryptographic device identifiers are needed for this. You need to make sure that only authorized users have access to connected devices;
2) cryptographic security of the software. Using the PKI system to sign the code and verify its authenticity;
3) software updates throughout the entire lifecycle of devices.
From the point of view of ensuring the security of Yota networks should be provided:
1) cryptographic data protection;
2) the absence of critical dependencies on connectivity. Maintaining critical functionality by the system even in the absence of communication;
3) creating an additional device specification that describes in detail the required security policy for a specific device. [31]
The security of the cloud platform is ensured by:
1) control of access to device resources. The application declares a set of resources that it would like to access, while the platform provides a list of devices with these resources. Accordingly, the user gets the opportunity to choose which devices and their capabilities this application can have access to, thereby authorizing the application.;
2) two-factor user authentication technology to increase the level of security;
3) verification of applications for the presence of malicious code. [31]
1.2 Internet of Things in the transport industry
Modern transport management is integrated, much attention is currently being paid to the development of multimodal and intermodal transport, since rail, road, aviation and sea modes of transport are closely interrelated. [66]
As noted in the study [66], in addition to the Internet of Things, cyber-physical systems (CPS) are used to manage transport facilities, and then cyber-physical transport systems (TCPS). They allow you to monitor and control physical devices in real time. An important feature of IoT is the use of mobile smart devices.
Communications between particularly responsible elements in transport play a key role. The functioning of modern rolling stock as a set of interconnected parts is largely provided by smart mobile devices. [66]
In addition to the types of IoT information interaction in TCPS transport cyberspace, V2V (Vehicular-to-Vehicular communications) interaction is often used, based on information interaction between single vehicles based on a variety of sensors that are installed on each mobile object. At the same time, information from individual vehicles enters a single information space for optimal control and interaction of moving objects. [66]