Modern information system and technologies
Journal represent the results of scientific research and the latest information systems and technologies
SYSTEMS FOR ASSESSING IT VULNERABILITY WHEN PROCESSING THE RESULTS OF CORPORATE NETWORK SECURITY CONTROL
Currently, the information control service is becoming increasingly relevant in the information security market. This article gives a detailed classification of services and focuses on the peculiarities of various types of information control. In addition, the main criteria for the optimal choice and application of this or that type of controls and its relevance.
METHODS OF EVALUATION OF PRODUCTIVITY OF PROJECTS ON PROTECTION OF INFORMATION CHANNELS IN CORPORATE NETWORKS
The article analyzes work on protection of channels in corporate networks. Considered the problems that arise when working on network protection. The use of different ways of protecting information is determined. Advice is given on how to protect against leakage and loss of information. The methods of estimation of work efficiency on protection of information channels in corporate networks are investigated.
AUTOMATION ANALYSIS OF SOFTWARE DEVELOPMENT STAGES
An analysis of automation of software development stages with using intelligent systems. The use of intelligent systems in the stages of testing and applications implementing was analysed.
OPTIMIZATION OF THE OPERATION SUBSYSTEM OF EXTERNAL MEMORY IN THE COMPOSITION OF SSD AND HDD
Considered the possibility of optimizing the functioning of the subsystem external memory, which consists of the system SSD and file storage in HDD, a personal computer running Microsoft WINDOWS 10. The goal of optimization is minimization of the latency of the specified subsystem under the condition of maximizing the duration of the life cycle of the SSD.
MODELING AND SOFTWARE IMPLEMENTATION OF 3D VISUALIZATION (AT EXAMPLE OF DEVELOPMENT OF INTERIOR)
In the article the methods of modeling of 3D objects are considered. The purpose of the work is to develop mathematical models of real architectural objects and simulate the 3D scene. Development methods include studying the theory of simulation using splines and R-functions, using the modern software environment of the Audodesk 3ds Max.
PERFORMANCE ANALYSIS OF MODERN JAVASCRIPT-FRAMEWORKS
In this article, the situation of the frameworks written in JavaScript language for the development of Internet resources was analyzed. The attention paid to the problem of over-saturation of IT-sphere with applications and frameworks of this type. Five most up-to-date JavaScript frameworks are selected. A detailed testing and analysis of the performance testing results was performed. Based on the results, it is concluded that Aurelia is the most productive frame of the year 2017.
METHODS OF RECOGNITION AND RECOMMENDATIONS FOR LOCALIZATION OF ELECTROMAGNETIC INTERFERENCE IN THE SYSTEM "SMART HOUSE"
Given the large number of problems and factors associated with the electromagnetic environment, this article discusses the ways of recognizing electromagnetic interference in the smart house system. The choice of electronic components, namely, the R&S NRP-Z and NRPxS/SN power sensors, for identification of electromagnetic interference. The ways of integrating the R&S NRP-Z and NRPxS/SN power sensor into the «smart home» system are demonstrated and recommendations for localization of electromagnetic interference sources from undesirable effects are developed. Additional possibilities of the «smart house» system are revealed.
INCREASING NOISE IMMUNITY OF QAM SIGNALS BY MODIFYING THE ALGORITHM
In the analysis of the characteristics and properties of quadrature amplitude modulation (QAM) systems, a method was proposed that is based on the modification of the QAM constellation to increase the noise immunity, which increases the total amount of information transmitted in the channel. The basis is considered convolution codes, namely the Viterbi algorithm.
DEVELOPMENT OF A SOFTWARE SYSTEM FOR MANAGING AND ADMINISTERING RECORDS OF PATIENTS FOR ADMISSION TO A MEDICAL INSTITUTION IN AN ONLINE MODE, TAKING INTO ACCOUNT THE CHANGING STAFF OF DOCTORS
In the article the methods of working out of the service of management of records to the doctor are considered. The purpose of the work is to develop a software system for managing records of patients for admission to a medical institution, as well as building a mass service system for its research and optimization.
MICROCONTROLER CONTROL SYSTEM WITHOUT PILOT AIRCRAFT
The article examines the microcontroller system for the construction of unmanned aerial vehicles (hereinafter referred to as UAV) based on Arduino Mega 2560. The selection of electronic components for the creation of this system has been analyzed and justified. Demonstrated variants of the construction, advantages and methods of using these UAVs.
A HEURISTIC APPROACH TO CONTROL OF COMPLEX TECHNICAL OBJECTS (FOR EXAMPLE, THE MANAGEMENT OF THE MODERN IRRIGATION SYSTEM)
The article deals with heuristic approaches in the management of complex technical systems. The purpose of the work is to investigate heuristic methods for control systems, to create a heuristic model for managing irrigation systems. Methods of development include studying the material, a heuristic approach - the method of empathy or personal analogy.
MVC MICROFRAMEWORK BY PHP 7 LANGUAGE MEANs
Now, the topic of web application development is especially popular, as more and more electronic services work through remote online resources, most companies provide on-line services and services, as well as more and more diverse applications on different operating systems developed specifically with the use of the web-interfaces, thus displacing the application programming and developing web programming.
THE METHODOLOGY OF DATA BACKUP AND RECOVERY FOR COMPUTERS RUNNING ON WINDOWS
The article discusses the need for using backup and recovery systems that are an effective means of protecting corporate resources. Backup and recovery technologies allow you to protect data and help you save time and financial costs significantly in restoring the health of your information infrastructure in case of unforeseen circumstances.
MOBILE APPLICATION AS A MEANS OF «TRANSPARENT» VOLUNTEERING
The great desire of every person to achieve maximum comfort in each of the spheres of life has also affected the international Internet web: due to the increased variety of technical facilities and the expansion of the service package. Accordingly, it is possible to increase the efficiency of spending time on the Internet by providing access to users to specialized applications developed on the most widely distributed software.
DEVELOPMENT OF THE ACCOUNTING SYSTEM OF ACTIVITIES RESTAURANT TYPE
In the article reviewed the methods Development of the accounting system of activities restaurant type. The purpose of the work is to develop a document management system for a company with a limited scope of functions, which will allow the user to conduct daily operations efficiently and conveniently. Development methods include studying the material, using object-oriented programming, working with databases MySQL.
ELLIPTIC CURVES IN POST-QUANTUM CRYPTOGRAPHY AND RSA DISPLACEMENT
The article deals with cryptography in general and the need for transition to post-quantum cryptography. The purpose of the work is to study a new and interesting trend in cryptography, namely, post-quantum cryptography. The stability of cryptosystems based on the task of discrete logarithm to attacks by intruders on classified data is analyzed. Also, methods of using isogenesis for construction of cryptosystems are considered.
DEVELOPMENT OF SERVICE MANAGEMENT WORKFLOW COMPANY IN THE SERVICE SECTOR
In the article reviewed the methods development of service management workflow company. The purpose of the work is to develop a document management system for a company with a limited scope of functions, which will allow the user to conduct daily operations efficiently and conveniently. Development methods include studying the material, using object-oriented programming, working with databases MySQL.
AUTOMATED CLIMATE CONTROL SYSTEM FOR HOME AQUARIUM
The paper defines and justifies the basic requirements for the budget amateur system "reasonable aquarium", the structure of the system. The proposed version of its implementation on the basis of modern common microcontroller components. Developed and implemented a working prototype of the control unit for system "reasonable aquarium" based on the microcontroller ESP-12E and real-time module RTC DS1307.
THE MODEL OF A SOFTWARE APPLICATION BASED ON CARTOGRAPHICAL SERVICE.
The comparative characteristic of modern leaders in web-cartographic is conducted in this article. The analysis of the advantages and disadvantages of each of them was held as well. The API of cartographical services and the peculiarities of their interactive work with applications in other programming languages is reviewed. The general model of software app based on cartographical service is offered.
BASIC REQUIREMENTS FOR ENCRYPTION ALGORITHMS
The article discusses the justification of the requirements for encryption algorithms implemented by cryptographic information processing systems. The modern and perspective tasks of cryptographic transformations are investigated, and various methods of cryptography in combination with technical and organizational measures are considered in order to protect information from a wide range of potential threats.
ACTUALITY OF CRM-SYSTEMS FOR MEDICAL FACILITY
In this article the process of implementing the CRM-system in the work process of a medical institution is considered. The effectiveness of using CRM-systems to increase information security, performance of the system, reduce the burden on the institution's information system and staff is substantiated..
CONNECTING REMOTE OFFICES TO L3VPN CORPORATE DATA NETWORK BASED ON WIRELESS TECHNOLOGY
The article deals with the features of building a secure backup network of enterprise data on the basis of wireless technology. The constructed network is capable of providing remote enterprises with reliable high-speed communication, as well as providing them with access to the resources of information and computer systems of the enterprise.
EVALUATION OF SPACE-FREQUENCY CHARACTERISTICS OF A QUASI-FRACTAL DRA BASED ON A CUBE AND TRUNCATED PYRAMIDE
In paper considered, models of quasi-fractal dielectric resonator antennas (DRA) based on a cube and truncated pyramid. Ansoft HFSS package used for their synthesis. For the purpose of evaluation influence of antenna geometry on its space-frequency characteristics, variants for DRA composition defined which differ in location of elements and depth of their overlap. Analysis of the results performed based on comparison frequency response, radiation pattern and standing wave ratio.
DEVELOPMENT OF A DSL FOR DATABASE STORAGE LEVEL MANAGEMENT
The article discusses the need for the creation of problem-oriented programming language, designed to work with the physical database level.
RESEARCH METHODS FOR ENCODING AND DECODING CONVOLUTIONAL CODES WITH LOW DENSITY PARITY CHECK
In this paper we analyze and study the main properties of block and convolutional codes with low density parity check.