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Should all locks have keys? Phones, Castles, Encryption, and You.

3,297,720 views

CGP Grey

Video Language:

  • English

Caption Language:

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

Accent:

  • English (UK)

Speech Time:

110%
  • 5:08 / 4:38

Speech Rate:

  • 177 wpm - Fast

Category:

  • Education

Tags :

Intro:

Video Vocabulary

burglars

/ˈbərɡlər/

noun other

person who commits burglary. Thief who enters a building with intent to steal.

constrained

/kənˈstrānd/

adjective verb

forced or overly controlled. To make someone do something by strong persuasion.

constraints

/kənˈstrānt/

noun other

limitation or restriction. Things that prevent you moving/acting restrictions.

protect

/prəˈtekt/

verb

To defend someone or something from harm or danger.

physical

/ˈfizik(ə)l/

adjective noun

Concerning things that can be seen or touched. Health check at the doctors' or hospital.

getting

/ɡet/

verb

To go somewhere to obtain something.

physically

/ˈfizik(ə)lē/

adverb

in manner relating to body as opposed to mind.

digital

/ˈdijidl/

adjective

Using electronic signals or computers.

combinations

/ˌkämbəˈnāSH(ə)n/

noun other

joining or merging of different parts. Acts or results of mixing things together.

searching

/ˈsərCHiNG/

adjective verb

thoroughly scrutinizing. To look carefully for someone or something.

through

/THro͞o/

adjective adverb preposition

continuing or valid to final destination. From the beginning of something until the end. Allowing you to pass between, or to.

minutes

/ˈminit/

noun other

sixty seconds. Records in writing what is said at a meeting.

attacked

/əˈtak/

verb

take military action against.

encryption

/inˈkripSH(ə)n/

noun

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

locking

/läk/

verb

fasten or secure with lock.

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