Author

Olga Melnyk

Cherkasy Institute of Fire Safety named after Chornobyl Heroes  of National University of Civil Defenсe of Ukraine

18034, 8 Onoprienko Str., Cherkasy, Ukraine

All articles

open access

Keywords: information protection; operations of cryptographic transformation; synthesis of operations; digit capacity; technology of synthesis

Technology of describing linear and nonlinear cryptographic transformations

Volodymyr Rudnytskyi, Olga Melnyk, Ruslan Melnyk

https://doi.org/10.24025/2306-4412.3.2019.178322

Suggested citation

Rudnytskyi, V., Melnyk, O., & Melnyk, R. (2019). Technology of describing linear and nonlinear cryptographic transformations . Bulletin of Cherkasy State Technological University, 24(3), 31-37. https://doi.org/10.24025/2306-4412.3.2019.178322
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  • 23.09.2019
  • 978 Views
  • Library Science. Record Studies. Informology - Volume 23, No. 3, 2019
open access

Keywords: fire forecasting; residential sector; computerized system; numerical system

Development of a computerized fire forecasting system in residential sector

Olga Melnyk, Ruslan Melnyk

https://doi.org/10.24025/2306-4412.1.2019.164756

Suggested citation

Melnyk, O., & Melnyk, R. (2019). Development of a computerized fire forecasting system in residential sector . Bulletin of Cherkasy State Technological University, 24(1), 5-10. https://doi.org/10.24025/2306-4412.1.2019.164756
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  • 26.03.2019
  • 892 Views
  • Library Science. Record Studies. Informology - Volume 24, No. 1, 2019
open access

Keywords: fire forecasting; method of group accounting of arguments; system of residual classes; system of calculation; forecasting time; efficiency of forecasting

Evaluation of the efficiency of fire forecasting in residential sector

Olga Melnyk, Ruslan Melnyk

Suggested citation

Melnyk, O., & Melnyk, R. (2017). Evaluation of the efficiency of fire forecasting in residential sector. Bulletin of Cherkasy State Technological University, 22(4), 27-31.
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  • 772 Views
  • Library Science. Record Studies. Informology - Volume 22, No. 4, 2017
open access

Keywords: cryptographic transformation of information; direct and reverse operation; operation of matrix transformation; group operations; correctness of operation

Synthesis of operations of reverse group matrix cryptographic transformation of information

Svitlana Sysoienko, Olga Melnyk, Mykhailo Pustovit

Suggested citation

Sysoienko, S., Melnyk, O., & Pustovit, M. (2017). Synthesis of operations of reverse group matrix cryptographic transformation of information. Bulletin of Cherkasy State Technological University, 22(4), 118-125.
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  • 793 Views
  • Library Science. Record Studies. Informology - Volume 22, No. 4, 2017