| Mode: For a past period of time For all time by years For all time by quarters For all time by months |
Никифоров, С. Н. Методы защиты информации. Шифрование данных [Электронный ресурс]: учебное пособие / Никифоров С. Н. — 2-е изд., стер. — Санкт-Петербург: Лань, 2022. — 160 с. — Книга из коллекции Лань - Информатика. — <URL:https://e.lanbook.com/book/206285>. — <URL:https://e.lanbook.com/img/cover/book/206285.jpg>.
| Period | Read | Copy | Open | Total | |||
|---|---|---|---|---|---|---|---|
| Year 2025 | Quarter 1 | January | 0 | 0 | 0 | 1 | 1 |
| February | 0 | 0 | 0 | 0 | 0 | ||
| March | 0 | 0 | 0 | 0 | 0 | ||
| Quarter 2 | April | 0 | 0 | 0 | 0 | 0 | |
| May | 0 | 0 | 0 | 1 | 1 | ||
| Total | 0 | 0 | 0 | 2 | 2 | ||