Encryption & Non-Repudiation Flashcards

1
Q

What is Encryption and Decryption? How does both work?

A
  • Encryption is the conversion of plaintext into ciphertext via an encryption algorithm and key.
  • Decryption is the conversion of ciphertext to plaintext via a decryption algorithm and key.
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2
Q

What are 3 methods for protecting data at rest?

A
  • File Encryption
  • Disk Encryption
  • Device Encryption
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3
Q

What are 3 methods for protecting data in transit?

A
  • HTTPS (web)
  • Email
  • Mobile Applications
  • VPN
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4
Q

What is Repudiation and Non-Repudiation?

A
  • Repudiation is denying something that is True.
  • Non-Repudiation is preventing someone from denying the truth.
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5
Q

What are a few non-repudiation methods?

A
  • Biometics
  • Video Surveillance
  • Digital Signatures for electronic documentation.
  • Receipt.
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