Annotation:

Considered the low-power wireless network devices. The analysis of the characteristics of systems based on wireless technologies, resulting from passive surveillance and active devices to the survey, which make up the network infrastructure. A number of external signs of unauthorized access to a wireless network by the potential offender information security.

Keywords:

information security, "soft" space wireless networks, personal network, device availablity, information security model.

Pages 9-15

Annotation:

This paper considers the architecture of convolutional neural networks: layer types, how they works, the details of their implementation, hyperparameters of layers and features of network training. The possibility of using this type networks for tasks of natural language processing. The possibility of their use for solving allocation problem of web pages constituting single web-resources the most information-packed pages.

Keywords:

convolutional neural networks, machine learning, natural language processing, web pages classification.

Pages 16-22

Annotation:

Proposed the adaptive model of intrusion detection system for distributed compute network. The intrusion detection system is based on different data mining methods that allow analyzing a set of network traffic parameters and determining whether network interaction is normal or anomalous.

Keywords:

intrusion detection system, distributed computer network, data mining methods.

Pages 23-28

Annotation:

The paper reviews a security estimation approach for wireless ad-hoc networks with dynamic topology (e.g., mesh-networks, MANET/VANET, smart home) based on principal component analysis (PCA) method.

Keywords:

(Russian) сеть с динамической топологией, mesh, adhoc, сенсорная сеть, безопасность, оценка безопасности, метод главных компонент.

Annotation:

Recently in scientific literature there were many suggestions for improvement of password system resistance to shoulder-surfing attack. Such passwords are called resistant to the shoulder-surfing attacks (RSS-GP). This paper presents a general methodological approach to the analysis and evaluation RSS-GP, which can be described in terms of the entry table.

Keywords:

authentication, password protection, graphical password, video-recording attack, shoulder-surfing attack

Pages 32 42

Annotation:

We consider a variant of a neural symmetric cipher, describe its probabilistic model. We show that this cipher is equivalent to the proportional substitution cipher. We propose an algorithm for reconstruction of a plaintext from cipher text, using properties of the space of enciphered characters.

Keywords:

NEURAL NETWORK, PROBABLISTIC MODEL OF A CIPHER, MESSAGE SOURCE, FREQUENCY ANALYSIS, HAMMING DISTANCE

Pages 43 49

Annotation:

Explorations of supersingular and non-supersingular elliptic curves generation methods for isogeny-based cryptosystems are presented. The influence of class field polynomial is analyzed and comparative characteristics of time of elliptic curve generation with using Weber and Hilbert class polynomials are given. Parameters, which influence cryptographic resistance of isogeny-based cryptosystems, are also reviewed.

Keywords:

elliptic, curves, isogenies, Weber class polynomials

Pages 50-58

Annotation:

The mechanisms of complex dynamical systems control (for example, social networks) are investigated in the face of external destructive control actions and counteract them by means of internal warfare. srocess and methods of organization of internal warfare based on formalization of the human body immune system.

Keywords:

COMPLEX DYNAMIC SYSTEMS; WARFARE MODELS; SOCIAL NETWORKS; DESTRUCTIVE CONTROL ACTIONS; IMMUNOLOGY; ACTORS-DESTRUCTORS NETWORK.

Pages 59-69

Annotation:

A system cryptocoding conversion information, based aggregate block use of encryption algorithms and polynomial code system of residual classes. Complexed method restores the integrity of the information stored in the robotic systems group (RS), exposed to the offender (algebraic manipulation) and both the physical loss of a predetermined maximum number of RS does not lead to a partial or complete loss of it.

Keywords:

Robotic systems, cryptography, modular arithmetic, noiseless coding in residue classes, the integrity.

Pages 70-78

Annotation:

The problem of calculating deprivation fields for complex discrete-manipulated signals (DMS) with discontinuous in time structure in terms of (measure of) determining the degree of electromagnetic protection is considered.

Keywords:

DISCRETE-MANIPULATED SIGNALS (DMS), SIGNALS WITH DISCONTINUOUS IN TIME STRUCTURE, NARROW-BAND INTERFERENCE, COEFFICIENT OF MUTUAL DIFFERENCE (CMD), DEPRIVATION FIELDS.

Pages 79-82

Annotation:

The problem of malicious Android application code analysis for computer forensics was investigated. The algorithm of effective actions and software improvement were suggested. Approbation of the proposed methodology was performed.

Keywords:

forensics, computer expertise, malicious program code, static analysis, dynamic analysis, Android

Pages 83-91

Annotation:

In this paper proposed a hierarchical approach for analysis of information security in modern information systems. It is based on multi-level events collection, analysis, and control. Performed analysis of mechanisms and characteristics of malicious software for every information system level. Identified mechanisms of malicious software action, its hiding and of possible methods for its detection.

Keywords:

information security, malware, hypervisor, security management, virtualization technology.

Pages 92-99

Annotation:

Natural language processing (Natural language Processing, NLP), is an important direction of development of application software, and zero-day vulnerabilities.

Word Processing from natural language used to address a vast number of tasks, such as: search, annotation, classification, speech recognition, query analysis. Also used to expand the functionality of the applications, for example to simplify the user data input and text in more convenient forms, used to search for information about the vulnerabilities on the Internet.

Keywords:

NLP, NER, POS, SBD, processing, natural language, tokenization, search suggestions borders, zero-day attacks.

Annotation:

The paper considers certain probability-theoretic models of packet mode-transferred information distortions. Attention is drawn mainly to distortions, including possible interferences influencing multiple transfer cycles. Distortions are modeled by a consequential impacts that are defined by dependent random variables. K-dimensioned values of CRC, respectively allow representation as a sum of k-dimensioned independent random variables.

In some cases it is possible to bring them to a sum of independent terms in a k-dimensioned vector space over a two-element field and, afterwards, apply to them existing limit theorems dealing with convergence to uniform distributions.

The paper discusses prospects for impacts stretching to m cycles of acquiring convergence conditions for CRC distribution as a sum of m-dependent terms or ones not interconnected to a non-homogeneous Markov chain.

Keywords:

information security, CRC, error probability, multiple distortions, telecommunication protocols.

Annotation:

In the paper the problem of synthesis of information security architecture in the distributed information systems is considered. This synthesis is based on usage of elementary constructions which are described in the form of diagrams of problems decision of protection of actions during calculating process in computer system and in case of network exchange.

Keywords:

information security, synthesis of secure architecture, the distributed information systems

Pages 23-30

Annotation:

The article discusses an integrated approach to the study of quality of functioning of systems of detection of intrusions in computer network intruders in the protected objects. The feature of the proposed method of modeling is a complex disci-those are all factors affecting the efficiency of the process under study.

Keywords:

intrusion detection system, the effectiveness of the targeted application, the theory of efficiency.

Pages 23-30

Annotation:

In this paper proposed the model based on event graph, which can provide the behavior analyse of a program. The graph is built by events generated during program execution. The architecture of the system is presented, and a list of events tracked at each level is listed. The metrics that allow comparing a structure of obtained graph with structure of legitimate program’s graphs are also presented. The experiment’s results experimental results illustrate the effectiveness of the proposed approach.

Keywords:

information security, malware, hypervisor, security management, virtualization technology

Pages 31-38

Annotation:

The paper considers certain probability-theoretic models of packet mode-transferred information distortions. Attention is drawn mainly to distortions, including possible interferences influencing multiple transfer cycles. Distortions are modeled by a consequential impacts that are defined by dependent random variables. K-dimensioned values of CRC, respectively allow representation as a sum of k-dimensioned independent random variables. In some cases it is possible to bring them to a sum of independent terms in a k-dimensioned vector space over a two-element field and, afterwards, apply to them existing limit theorems dealing with convergence to uniform distributions. The paper discusses prospects for impacts stretching to m cycles of acquiring convergence conditions for CRC distribution as a sum of m-dependent terms or ones not interconnected to a non-homogeneous Markov chain.

Keywords:

information security, CRC, error probability, multiple distortions, telecommunication protocols.

Pages 39-45

Annotation:

Some tree-hashing modes are considered. The main requirements to tree-hashing modes are formulated.

Keywords:

A HASH FUNCTION, A TREE MODE, A HASH TREE, AN ALGORITHM.

Pages 46-55

Annotation:

In this work a new authentication and key establishment method in ad-hoc networks without secure channels, which is used only verifiable homomorphic secret sharing, is presented. The security of the method in standard assumptions to active adversary model which includes pre-threshold number of the network nodes is proven. In the passive adversary model this method provides perfect security.

Keywords:

authentication and key establishment protocol, ad-hoc networks, verifiable secret sharing, perfectness, homomorphic property

Pages 56-67

Annotation:

Group authentication in self-organized networks with group signature is suggested. Besides of technical features of unmanned aerial vehicles, elliptic curve EDR-BBS scheme is chosen for FANET. Elliptic curves over extended fields of pseudo-mersenne characteristic are used.

Keywords:

VANET, FANET, group authentication

Pages 68-83

Annotation:

The article deals with the issues of the information protection in radio channels of control and correction stations (CCS) of river local differential GPS/GLONASS subsystem on the inland waterways of Russia under the influence of mutual and industrial interference. Criteria of assessment of interference resistance and functional sustainable of radio channels are introduced on the basis of a study of coefficients of relative sensitivity to variations in parameters and structure of signals and interference and the required probability of the error of piece-by-piece method of digital communication. Method of calculating interference resistance and functional stability of radio channels is presented. Variation-parametric sensitivity of the size of CCS coverage area to variations in parameters of mutual and industrial interference is investigated, as well as its variation-functional sensitivity to variations in frequency-time signal structure and mutual interference. It has been established that the size of CCS coverage area is most sensitive to the variations in the parameters of industrial interference.

Keywords:

interference immunity, functional stability, mutual and industrial interference, coefficient of mutual difference, the probability of the error of piece-by-piece method.

Pages 84-91

Annotation:

The proposed solution is to use methods that ensure the implementation of preventive measures aimed at increasing the complexity of implementing threats to information security on a compact device based on the PC-104 + form factor. The estimation of counteraction to information attacks is given and the states of the device are modeled in different modes and when additional protection elements are introduced.

Keywords:

words: wireless communication channels, information security system, information protection, counteraction to information attacks

Pages 92-98

Annotation:

This paper explores the task of detecting the features of malicious applications for Android, which allow to detect malicious functions in the application code. The key features of modern Android-applications are considered, which must be taken into account when analyzing them from the point of view of security. In the work, the signs characteristic of malicious applications are defined. For the characteristics obtained, statistics on the use of malicious and legitimate applications are given.

Keywords:

information security, Google Android, mobile security, malware, application analysis.

Pages 99-108

Annotation:

This paper explores the problem of identifying malicious code sections in applications for the Android. A method for analyzing Android applications is proposed, based on the use of static analysis using graphs of control flows and data flows. The paper formally describes the dependency relationships that are used to construct graphs, and also describes an algorithm that allows you to identify malicious sections of code using the received graphs. The results of an experimental evaluation of the effectiveness of the proposed method are presented, demonstrating a high probability of detecting malicious portions of the code of Android applications.

Keywords:

information security, Google Android, mobile security, malware, application analysis.

Pages 109-126

Annotation:

In this paper, the cyber-physic systems features are considered, and the difficulties in ensuring their security are identified. CPS are classified according to the main distinctive features. The authors analyzed the security evaluation approaches and identified the requirements for the CPS information security indicators. The article suggests a specific CPS information security evaluation indicators system based on the sustainability criterion and homeostasis.

Keywords:

CYBER-PHYSIC SYSTEMS, CYBERSECURITY, CYBER-PHYSIC SYSTEMS MODELING, security evluation.

Pages 127-138

Annotation:

The distinctive features of ensuring the security of cyber-physical systems (CPS) are distinguished, existing approaches to security management of CPS are systematized, and their use in CPS is limited. A strategy of homeostatic security management based on the retention of CPS in the field of functional stability was proposed. The structure of the homeostat for controlling CPS is described, a model of the homeostat using logical predicates is developed. The criteria for assessing the functional stability of the CPS are proposed, the results of experimental studies showing the possibility of applying the proposed criteria.

 

Keywords:

information security, security management, homeostat, security of cyber-physical.

Pages 9-22

Annotation:

The present paper reviews the problem of investigating incidents in systems with dependent states. Actions of an agent in such systems may lead to a modification in the system, which could be made by an agent not directly but indirectly through other agents. A method for modelling such systems is presented. The method allows defining a “manipulated system” in which other agents can be used to obtain the changes. A method for analysis of such systems by reducing them to the nonmanipulated type is presented.

Keywords:

nformational noninfluence, mathematical models, security models, manipulation.

Pages 23-29

Annotation:

In the article cyber-physic systems, as complexes combining physical and information components, features are considered. Authors reviewed approaches to cyber-physic systems modeling, based on graphs and stochastic dynamics. General features and further directions in the CPS modeling are singled out, including based on homeostasis cyber-physic systems modeling approach.

Keywords:

CYBER-PHYSIC SYSTEMS, CYBERSECURITY, CYBER-PHYSIC SYSTEMS MODELING.

Pages 30-43

Annotation:

The article shows the relevance of the event management systems information security (SIEM systems) in monitoring the actual state of automated systems in the conditions of mass information and technical influences. An approach for managing the display state of information security based on evaluating the status of information security and calculate the contribution of the incidents in this condition, which allows us to efficiently and promptly respond to the registered security incidents during the processing of security event information.

Keywords:

control system security event information, the indicator of potential danger, the incident safety information.

Pages 44-52

Annotation:

The paper suggests the approach to the construction of secure transport networks (VANET, FANET, MARINET, etc.) using the technology of software-defined networks (SDN). The results of experimental evaluation of the efficiency of the proposed approach obtained with the help of supercomputer modeling are presented.  

Keywords:

architecture, security, software-defined network, network with dynamic topology, efficiency, ad-hoc, SDN, VANET

Pages 53-61

Annotation:

Data mining is widely used in various technological fields, including information security. When testing for penetration, the development of decision support systems is complicated by the semistructured source data incompleteness, ambiguity and extensibility. The article proposes an approach to the domain information formalization, characteristics rating, and similarity of objects ratings.

Keywords:

CYBERSECURITY, DATA MINING, DECISION SUPPORT SYSTEM, PENETRATION TESTS

Pages 62-69

Annotation:

A new approach to protection of hardware implemented block ciphers against side channel attacks on power circuits is considered. Two additional transforms (preprocessing and postprocessing) protected against differential power analysis are proposed. These transforms are simple enough and they can be easily implemented on typical microcontrollers. The proposed method can be realized jointly with any block ciphers under minimal hardware resources.

Keywords:

differential power analysis (DPA), hardware cipher implementation, hardware block ciphers, side-channel attacks

Annotation:

In the article modification of Bloms key predistribution schemes, taking into account the direction of information stream. For this modification, you must use a function of threevariables. Function of forming key materials will not be symmetrical. In the article the exponential form of this function is used. This form of functions does not increase the key materials size.

Keywords:

key predistribution, Blom’s scheme, simplex channels

Pages 82-86

Annotation:

In this paper we study rotational probabilities for 2-GOST block cipher, which is a modification of GOST 28147-89. We show that despite the fact that this algorithm does not belong to the family of ARX-transformations in some cases it is possible to evaluate its rotational properties and evaluate the applicability of rotational analysis.

Keywords:

BLOCK CIPHER, ARX-SCHEME, FEISTEL NETWORK, ROTATION ANALYSIS, 2-GOST.

Pages 87-90

Annotation:

The paper reviews the most commonly used public key infrastructures, provides their disadvantages. There is suggested a decentralized public key infrastructure model which excludes these disadvantages. Blockchain technology applying for public key infrastructure is proposed. The set of existing blockchain based public key infrastructure have been overviewed and analyzed in the context of the defined model.

Keywords:

blockchain, public key infrastructure, key management, decentralized model

Pages 91-97

Annotation:

The analysis and defined patterns in the behavior of complex dynamic networks S in terms of external destructive control actions and counteract them by means of internal warfare, with different input parameters of the network has been done. The process and methods of organization of internal warfare based on the human body immune system formalization.

Keywords:

COMPLEX DYNAMIC SYSTEMS; WARFARE MODELS; SOCIAL NETWORKS; DESTRUCTIVE CONTROL ACTIONS; IMMUNOLOGY; ACTORS-DESTRUCTORS NETWORK.

Pages 98-112

Annotation:

The article is devoted to ensure the integrity and privacy of the telemetry data circulating in electronic means during the operation of rocket technology. It discusses current problems in the processing of a group telemetric signal in ground-based automated systems. The mathematical dependences between the source of the message, the hardware cryptographic transformation, the communication channel signals that carry messages, hazards and tools for automated processing of telemetry data.

Keywords:

telemetry information, apparatus for cryptographic conversion, processing and recovery.

Pages 113-120

Annotation:

In this paper we propose a new approach to detect integer overflow vulnerabilities in executable x86-architecture code. The approach is based on symbolic execution of the code and the dual representation of memory. We build truncated control flow graph, based on the machine code. Layers in that graph are checked for the feasibility of vulnerability conditions. The proposed methods were implemented and experimentally tested on executable code.

Keywords:

vulnerability finding, symbolic execution, symbolic memory, vulnerability classification, control flow graph, integer overflow.

Pages 121-128