Мурашкин, Евгений Витальевич. Исследование алгоритмов стеганографии в технологиях передачи и хранения медиаданных [Электронный ресурс]: магистерская диссертация: 09.04.03 / Е. В. Мурашкин; Санкт-Петербургский политехнический университет Петра Великого, Институт компьютерных наук и технологий ; науч. рук. И. Н. Белых. — Электрон. текстовые дан. (1 файл : 1,86 МБ). — Санкт-Петербург, 2017. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/v17-1916.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v17-1916>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2017 | Quarter 3 | July | 9 | 0 | 11 | 0 | 20 |
| August | 4 | 0 | 9 | 0 | 13 | ||
| September | 3 | 0 | 13 | 0 | 16 | ||
| Quarter 4 | October | 8 | 0 | 21 | 0 | 29 | |
| November | 2 | 0 | 28 | 0 | 30 | ||
| December | 3 | 0 | 13 | 0 | 16 | ||
| Year 2018 | Quarter 1 | January | 1 | 0 | 21 | 0 | 22 |
| February | 2 | 0 | 20 | 0 | 22 | ||
| March | 7 | 0 | 30 | 0 | 37 | ||
| Quarter 2 | April | 4 | 0 | 35 | 0 | 39 | |
| May | 5 | 0 | 66 | 0 | 71 | ||
| June | 6 | 0 | 90 | 0 | 96 | ||
| Quarter 3 | July | 1 | 0 | 32 | 0 | 33 | |
| August | 2 | 0 | 35 | 0 | 37 | ||
| September | 9 | 0 | 42 | 0 | 51 | ||
| Quarter 4 | October | 5 | 0 | 40 | 0 | 45 | |
| November | 3 | 0 | 32 | 0 | 35 | ||
| December | 4 | 0 | 22 | 0 | 26 | ||
| Year 2019 | Quarter 1 | January | 1 | 0 | 28 | 0 | 29 |
| February | 2 | 0 | 21 | 0 | 23 | ||
| March | 2 | 0 | 34 | 0 | 36 | ||
| Quarter 2 | April | 5 | 0 | 33 | 0 | 38 | |
| May | 1 | 0 | 59 | 0 | 60 | ||
| June | 4 | 0 | 40 | 0 | 44 | ||
| Quarter 3 | July | 0 | 0 | 16 | 0 | 16 | |
| August | 1 | 0 | 13 | 0 | 14 | ||
| September | 2 | 0 | 33 | 0 | 35 | ||
| Quarter 4 | October | 1 | 0 | 26 | 0 | 27 | |
| November | 1 | 0 | 25 | 0 | 26 | ||
| December | 1 | 0 | 57 | 0 | 58 | ||
| Year 2020 | Quarter 1 | January | 3 | 0 | 26 | 0 | 29 |
| February | 4 | 0 | 21 | 0 | 25 | ||
| March | 4 | 0 | 10 | 0 | 14 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2021 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2022 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 1 | 0 | 0 | 0 | 1 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2023 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 0 | 0 | ||
| June | 1 | 0 | 0 | 0 | 1 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 1 | 0 | 1 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 0 | 0 | 0 | 0 | 0 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Year 2024 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 1 | 0 | 0 | 0 | 1 | ||
| June | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 3 | July | 0 | 0 | 0 | 0 | 0 | |
| August | 0 | 0 | 0 | 0 | 0 | ||
| September | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 4 | October | 0 | 0 | 0 | 0 | 0 | |
| November | 1 | 0 | 0 | 0 | 1 | ||
| December | 0 | 0 | 0 | 0 | 0 | ||
| Total | 115 | 0 | 1,003 | 0 | 1,118 | ||