{"title":"COMPUTER SYSTEMS AND TECHNOLOGIES","authors":"M. Medvediev","doi":"10.36059/978-966-397-104-9/5-28","DOIUrl":"https://doi.org/10.36059/978-966-397-104-9/5-28","url":null,"abstract":"","PeriodicalId":440993,"journal":{"name":"COMPUTER SYSTEMS, TECHNOLOGIES AND CYBER SECURITY ASPECTS","volume":"10 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"131233978","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"USE OF OPEN TECHNOLOGIES","authors":"V. Kyselov","doi":"10.36059/978-966-397-104-9/52-74","DOIUrl":"https://doi.org/10.36059/978-966-397-104-9/52-74","url":null,"abstract":"","PeriodicalId":440993,"journal":{"name":"COMPUTER SYSTEMS, TECHNOLOGIES AND CYBER SECURITY ASPECTS","volume":"22 1 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"129110451","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"CYBER SECURITY AND COMPUTER ATTACKS","authors":"V. Domnich","doi":"10.36059/978-966-397-104-9/96-117","DOIUrl":"https://doi.org/10.36059/978-966-397-104-9/96-117","url":null,"abstract":"1. Virtual private networks and public information networks The aspects of security of modern information networks and the specifics of the use of virtual private network technology are considered, considered on the example of the Internet sharing network, the information security features of which largely determine the modern directions of building information networks of large companies and organizations 1 . It is interesting to note that 95% of US Department of Defense traffic is transmitted through public networks (including the Internet) in peacetime. In wartime this proportion should be \"only\" 70%. We can assume that the Pentagon is not the poorest organization. The US military relies on public service networks because it develops its infrastructure in the face of rapid technological change – a very expensive and futile exercise, justified even in critical national organizations only in exceptional cases. There are a number of common attacks based on protocol features and network structure, describing the reasons why they are possible, and how to resolve vulnerabilities. Recommendations are given to increase the degree of protection of modern information networks. Typical attacks are discussed, but some general definitions must be made first and security classification should be considered. In addition, it should be noted that, according to statistics, data destruction in computer systems is most often caused not by hackers, program errors or virus actions (17%) or technical failures (16%), but by errors and unauthorized user actions (67%).","PeriodicalId":440993,"journal":{"name":"COMPUTER SYSTEMS, TECHNOLOGIES AND CYBER SECURITY ASPECTS","volume":"236 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"134191412","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"CRYPTOSYSTEMS AND INFORMATION SECURITY IN INTRANET","authors":"O. M. Muliava","doi":"10.36059/978-966-397-104-9/139-161","DOIUrl":"https://doi.org/10.36059/978-966-397-104-9/139-161","url":null,"abstract":"1. Evaluation of the reliability of cryptosystems A group of well-known cryptographic experts, created under the auspices of the Business Software Alliance (an industry organization that prevents software misuse), has come to the conclusion that the required key length should now be at least 75 bits with a further increase over the next 20 up to 90 bits. Let's check this statement. The problem of finding keys in a symmetric cryptosystem by sorting through all the possible keys belongs to a class of problems that allow parallelization. Applying Distributed Computing to Organize the Search of Such Keys 1 . The exponential growth dynamics of computing systems' performance over time (10 times in 5 years) has an even more significant impact on the overall performance of the system. Thus, progress in this area is possible due to: 1) use of advances in scientific and technological progress and the use of technological innovations to increase the productivity of an individual device; 2) increasing the number of such devices in the system. From a physical point of view, that type of transistor, which is the basis of the modern integrated circuit, can be reduced by about 10 times, to a size of 0.03 microns. At this limit, the process of switching on/off the microscopic switches will be practically impossible. Thus, the maximum speed will be 1016 operations/second, and the limit of growth will come in about 2030. There are no other ways to increase the computing power. Thus, from the point of view of information security by cryptographic methods, the analysis of potential capabilities of the distributed computing method is of great interest for both crypto-analysts and developers of","PeriodicalId":440993,"journal":{"name":"COMPUTER SYSTEMS, TECHNOLOGIES AND CYBER SECURITY ASPECTS","volume":"38 1","pages":"0"},"PeriodicalIF":0.0,"publicationDate":"1900-01-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"124062551","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}