Щепалкина, Тамара Александровна. Стенография, сокрытие данных в изображениях [Электронный ресурс]: бакалаврская работа: 10.03.01 / Т. А. Щепалкина; Санкт-Петербургский политехнический университет Петра Великого, Институт компьютерных наук и технологий ; науч. рук. М. Б. Трахтенберг. — Электрон. текстовые дан. (1 файл : 1,77 МБ). — Санкт-Петербург, 2016. — Загл. с титул. экрана. — Доступ по паролю из сети Интернет (чтение, печать, копирование). — Текстовый файл. — Adobe Acrobat Reader 7.0. — <URL:http://elib.spbstu.ru/dl/2/v16-2699.pdf>. — <URL:http://doi.org/10.18720/SPBPU/2/v16-2699>.
Period | Read | Copy | Open | Total | |||
---|---|---|---|---|---|---|---|
Year 2016 | Quarter 4 | December | 10 | 0 | 9 | 0 | 19 |
Year 2017 | Quarter 1 | January | 3 | 0 | 3 | 0 | 6 |
February | 0 | 0 | 3 | 0 | 3 | ||
March | 6 | 0 | 3 | 0 | 9 | ||
Quarter 2 | April | 3 | 0 | 2 | 0 | 5 | |
May | 3 | 0 | 31 | 0 | 34 | ||
June | 3 | 0 | 40 | 0 | 43 | ||
Quarter 3 | July | 5 | 0 | 17 | 0 | 22 | |
August | 5 | 0 | 25 | 0 | 30 | ||
September | 3 | 0 | 15 | 0 | 18 | ||
Quarter 4 | October | 0 | 0 | 34 | 0 | 34 | |
November | 5 | 0 | 32 | 0 | 37 | ||
December | 0 | 0 | 33 | 0 | 33 | ||
Year 2018 | Quarter 1 | January | 2 | 0 | 30 | 0 | 32 |
February | 3 | 0 | 40 | 0 | 43 | ||
March | 5 | 0 | 53 | 0 | 58 | ||
Quarter 2 | April | 8 | 0 | 85 | 0 | 93 | |
May | 0 | 0 | 142 | 0 | 142 | ||
June | 2 | 0 | 206 | 0 | 208 | ||
Quarter 3 | July | 3 | 0 | 117 | 0 | 120 | |
August | 5 | 0 | 84 | 0 | 89 | ||
September | 5 | 0 | 87 | 0 | 92 | ||
Quarter 4 | October | 2 | 0 | 89 | 0 | 91 | |
November | 6 | 0 | 77 | 0 | 83 | ||
December | 4 | 0 | 105 | 0 | 109 | ||
Year 2019 | Quarter 1 | January | 5 | 0 | 94 | 0 | 99 |
February | 4 | 0 | 67 | 0 | 71 | ||
March | 3 | 0 | 125 | 0 | 128 | ||
Quarter 2 | April | 7 | 0 | 112 | 0 | 119 | |
May | 2 | 0 | 202 | 0 | 204 | ||
June | 4 | 0 | 173 | 0 | 177 | ||
Quarter 3 | July | 1 | 0 | 63 | 0 | 64 | |
August | 2 | 0 | 29 | 0 | 31 | ||
September | 2 | 0 | 59 | 0 | 61 | ||
Quarter 4 | October | 4 | 0 | 89 | 0 | 93 | |
November | 2 | 0 | 129 | 0 | 131 | ||
December | 5 | 0 | 177 | 0 | 182 | ||
Year 2020 | Quarter 1 | January | 2 | 0 | 28 | 0 | 30 |
February | 8 | 0 | 28 | 0 | 36 | ||
March | 1 | 0 | 11 | 0 | 12 | ||
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 | 1 | 0 | 1 | |
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 | ||
Year 2022 | Quarter 1 | January | 0 | 0 | 1 | 0 | 1 |
February | 0 | 0 | 0 | 0 | 0 | ||
March | 0 | 0 | 0 | 0 | 0 | ||
Quarter 2 | April | 1 | 0 | 0 | 0 | 1 | |
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 2023 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
February | 2 | 0 | 0 | 0 | 2 | ||
March | 1 | 0 | 0 | 0 | 1 | ||
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 2024 | Quarter 1 | January | 0 | 0 | 0 | 0 | 0 |
February | 1 | 0 | 0 | 0 | 1 | ||
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 | 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 | ||
Total | 150 | 0 | 2,750 | 0 | 2,900 |