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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