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H CS - Security precautions

H CS - Security precautions

Assessment

Presentation

Computers

9th - 12th Grade

Practice Problem

Easy

Created by

G Alexander-Doyle

Used 2+ times

FREE Resource

16 Slides • 5 Questions

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Aims

  • We are learning how encryption is used to securely transmit data over a network.

Achievements (theory)

  • I can state the roles of public and private keys in asymmetric encryption.

  • I can explain what a digital certificate is, and how its presence can be used to authenticate a website.

  • I can describe the steps involved in the creation of a digital signature.

  • I can explain why the use of a digital signature authenticates an electronic communication.

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Open Ended

Question image

N5 revision - Describe the term encryption.

4

Reorder

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Reorder the steps involved in sending an encrypted file.

Encrypt file

File is sent over e-mail

File is decrypted

File can be read by authorised recipient

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Open Ended

Question image

Explain a disadvantage of using symmetric encryption.

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14

Dropdown

Question image
A public key is used to
data.

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Reorder

Question image

Reorder the steps involved in sending an encrypted file using public and private keys.

Encrypt file with public key

File is sent to recipient

File is decrypted with recipients private key

File can be read by authorised recipient

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Aims

  • We are learning how encryption is used to securely transmit data over a network.

Achievements (theory)

  • I can state the roles of public and private keys in asymmetric encryption.

  • I can explain what a digital certificate is, and how its presence can be used to authenticate a website.

  • I can describe the steps involved in the creation of a digital signature.

  • I can explain why the use of a digital signature authenticates an electronic communication.

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