By Levels

Library

EXP: 08888
HITS: {{lyricTraining.hits}}888
STREAKS: {{lyricTraining.streaks}}888
TIME: {{lyricTraining.timeout / 1000}}88
{{word.word}}

{{cue.translated_text}}

{{lyricTraining.hint}}

x{{playblackSpeed.toFixed(2)}}

Loading ..

Not Found

{{annotation.word}} ({{annotation.pos_simplify}})

/{{annotation.phonetic}}/

{{annotation.translation}}

{{annotation.name}}

{{annotation.sub_type}}

{{annotation.definition}}
Back

Games & Quizzes

Training Mode - Typing
Fill the gaps to the Lyric - Best method
Training Mode - Picking
Pick the correct word to fill in the gap
{{game.name}}
{{game.description}} Requires {{game.required_annotions}} vocabulary annotations

Congratulations! You gained {{totalPoint}} XP

You may need to watch a part of the video to unlock quizzes

Don't forget to Sign In to save your points

Repeat Skip ({{game.question_index}}/{{game.questions.length}})
{{part}}
Repeat Skip ({{game.question_index + 1}}/{{game.questions.length}})
{{choice.text}}
{{choice.text}}

Make correct pairs from two columns

{{lyricTraining.finished && lyricTraining.timed_out ? 'Timed Out' : 'Challenge Accomplished'}}

PERFECT HITS {{lyricTraining.stats.PERFECT_HITS}} +{{lyricTraining.stats.PERFECT_HITS * 20}}
HITS {{lyricTraining.stats.HITS}} +{{lyricTraining.stats.HITS * 10}}
LONGEST STREAK {{lyricTraining.stats.LONGEST_STREAKS}} +{{lyricTraining.stats.LONGEST_STREAKS * 10}}
REMAINING TIME {{lyricTraining.timeout / 1000}}s +{{lyricTraining.timeout / 1000}}
TOTAL +{{lyricTraining.exp}}
{{word.word}} - {{dictionary.definition[0].phonetic || ("/" + dictionary.phonetics +"/")}} - {{word.translation}}

We couldn't find definitions for the word you were looking for.
Or maybe the current language is not supported

{{simpleDefinition.pos}}

{{simpleDefinition.def}}

{{word.word}}

Sentences & parts of speech:

  • {{tag.normal}} {{tag.pos_name}}

  • {{c.startTime | duration}}


    {{c.translated_text}}

All {{pos.pos_simplify}}
{{a.word || a.name}}
/{{a.phonetic}}/
{{a.type || a.sub_type}}
{{a.translation}} 		{{a.definition}}

Encryption and public keys | Internet 101 | Computer Science | Khan Academy

280,762 views

Khan Academy

Video Language:

  • English

Caption Language:

  • {{captionLanguage | language_name}} ({{captionLanguage}})

Accent:

  • English (US)

Speech Time:

95%
  • 6:22 / 6:39

Speech Rate:

  • 163 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

readable

/ˈrēdəb(ə)l/

adjective

Being easy to read and understand.

majoring

/ˈmājər/

verb

specialize in subject.

process

/ˈpräˌses/

noun verb

series of actions towards achieving something. perform mechanical or chemical operations on.

passwords

/ˈpasˌwərd/

noun other

secret word or phrase that must be used to gain admission to place. Secret phrases allowing you to get access.

information

/ˌinfərˈmāSH(ə)n/

noun

facts provided or learned.

encryption

/inˈkripSH(ə)n/

noun

Scrambling data into a code so it is hard to read.

connections

/kəˈnekSH(ə)n/

noun other

link or relationship. Some things that joins things together; being joined.

original

/əˈrijənl/

adjective noun

Being first made, thought or performed; fresh. earliest form of something.

military

/ˈmiləˌterē/

adjective noun

relating to or characteristic of soldiers or armed forces. Army or armed forces.

decryption
noun

The activity of making clear or converting from code into plain text.

receive

/rəˈsēv/

verb

To welcome someone as a guest into your home.

numbers

/ˈnəmbər/

noun other verb

arithmetical value expressed by word, symbol, or figure. Particular songs or dances performed during shows. To put numbers on things.

through

/THro͞o/

adjective adverb preposition

From one end or side of something to the other. From the beginning of something until the end. Over, in, across an entire thing or place.

encrypted

/inˈkript/

verb

convert (information) into code.

methods

/ˈmeTHəd/

noun other

particular procedure for accomplishing something. (Organized and planned) ways of doing some things.

Q
W
E
R
T
Y
U
I
O
P
A
S
D
F
G
H
J
K
L
Z
X
C
V
B
N
M