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ШИФРОВАНИЕ ДАННЫХ
Tenses demonstrate the time of actions centered around the subject of the sentence. These actions are called verbs and change according to tenses.
Алгоритмы
There are four Future tenses:
- Future Simple ('with Will' and 'with Going to')
- Future Continuous
- Future Perfect Simple
- Future Perfect Continuous
Шифрование с ключом
Future Continuous is used:
- for an action that is likely to happen in the future and continue for an expected length of time
- for an action that will be in progress at some point in the future
- for action verbs (e.g. running)
- for predictions about future events
Adverb used with Future Continuous:
- tomorrow (e.g. tomorrow at 5 o'clock)
Двухключевые
Structure:
Will + Subject + Be +Verb-ING?
e.g. Will you be having fun at the party?
Электронная подпись
Асимметричное шифрование
Type in your own examples or you can also choose from the examples below.
Form of word "to be":
Will I be being?Will you be being?Will he/she/it be being?Will we be being?Will you be being?Will they be being?
Form of word "to have":
Will I be having?Will you be having?Will he/she/it be having?Will we be having?Will you be having?Will they be having?
RSA
Diffie-Hellman
Одноключевые КА
Structure:
Subject + Won’t Be + Verb-ING
e.g. He won’t be having fun at the party.
Симметричное шифрование
Type in your own examples or you can also choose from the examples below.
Form of word "to be":
I will not be beingYou will not be beingHe/She/It will not be beingWe will not be beingYou will not be beingThey will not be being
Form of word "to have":
I will not be havingYou will not be havingHe/She/It will not be havingWe will not be havingYou will not be havingThey will not be having
Поточное
Международный алгоритм шифрования данных (IDEA)
Расширенный стандарт шифрования (AES)
Блочное
Стандарт шифрования данных (DES)
Бесключевые
Structure:
Subject + Will Be + Verb-ING
e.g. You will be having fun at the party.
Хэширование
Type in your own examples or you can also choose from the examples below.
Form of verb 'to be':
I will be beingYou will be beingHe/She/It will be beingWe will be beingYou will be beingThey will be being
Form of verb 'to have':
I will be havingYou will be havingHe/She/It will be havingWe will be havingYou will be havingThey will be having
Secure Hashing Algorithm (SHA)
Message Digest 5 (MD5)
Тайнопись
Future Simple is used:
- to predict an event in the future
- to invite
- to give orders
- to express willingness
- for actions that have not yet occurred but that will occur at a future date
Классификация Шифраторов
There are four Past tenses:
- Past Simple
- Past Continuous
- Past Perfect Simple
- Past Perfect Continuous
По интерфейсу
Past Perfect Continuous is used:
- for an action that started in the past and continued up to another point in the past
- to show cause and effect
Some adverbs used with Past Perfect Continuous:
- since (e.g. since yesterday)
- for (e.g. for 10 years, for 6 months)
Другие
Structure:
Had + Subject + been Verb-ING?
e.g. How long had they been living in London before moving here?
Смарт -карта
Structure:
Subject + hadn’t been/had not been + Verb-ING
e.g. I was tired because I hadn't been sleeping.
USB- брелок
Structure:
Subject + had been + Verb-ING
e.g. They had been talking for over an hour before I arrived.
По конструкции
Past Perfect Simple is used for:
- an action that began in the past and is still going on at the moment of speaking
- an action that continued before and after another action
- a change of mind
- an action happening repeatedly in the past
The Past Perfect tense is not normally used alone. It is used to denote the earlier of two past actions. We use Past Simple for the latter action.
Some adverbs used with Past Perfect Simple:
- already, before, ever, never
- once, twice, yet
- just, up to then
- for, since
Встроенные
Structure:
Had + Subject + Past Participle?
e.g. Had they met Sarah before the party?
Автономные
Structure:
Subject + hadn’t (had not) + Past Participle
e.g. They hadn’t met Julia before the party.
На базе ПК
Structure:
Subject + had + Past Participle
e.g. They had already met Julia before the party.
По схемотехнике
Past Continuous is used for:
- an action that happened before another action in the past
- an action that started in the past and continued up to a given time in the past
- an action done several times up to a point in the past and continued to do after that point
- an action that happened in the past but is important at the time of reporting
Some adverbs used with Past Continuous:
- always, only, never, ever, still, just
Смешанные
Structure:
Was/ were + Verb-ING?
e.g. Were you studying when she called?
Программные
Structure:
Subject + wasn’t (was not)/ weren’t (were not) + Verb-ING
e.g. You were not studying when she called.
Аппаратные
Structure:
Subject + was/ were + Verb-ING
e.g. You were studying when she called.
По количеству пользователей
Past simple expresses:
- an action that happened in the past and has no connection with the present
- an action that happened once in the past
- an action that happened regularly in the past
- an action that was true for some time in the past
- an event or action that already occurred
- an action that is finite - has both a starting and a stopping point
Some adverbs used with Past Simple:
- yesterday
- last month, last year
- ago (e.g. two days ago)
- in (e.g. in 1997)
- never, always, seldom, often, frequently, occasionally, once, twice
Групповые
Structure:
Subject + did not/didn’t + Base Form of the Verb
e.g. They didn’t like my food.
Персональные(абонентские)
Structure:
Subject + Verb in Past Simple (2nd form)
e.g. They lived in Spain three years ago.
Цели
There are four Present tenses:
- Present Simple
- Present Continuous
- Present Perfect
- Present Perfect Continuous
Расшифровывание
Present Continuous is used to indicate the ongoing time (now).
Some adverbs used with Present Continuous:
- now, right now
- at this moment
- at the moment
- continually
- perpetually
- this year
- this season
- forever
Зашифровывание
Present Simple is used for:
- habits
- general truths
- repeated actions of events
- fixed arrangements/timetables
- feelings/opinions/beliefs
- instructions.
Some adverbs used with Present Simple:
- always
- usually
- seldom
- never
- sometimes
- often
- frequently, generally
- habitually, occasionally
- once, twice