Obfuscation

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5 Terms

1
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Obfuscation

  • Make data hard to understand (Hide Data)

    • Can decipher if known how to read

2
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Steganography

  • Hide data within an image

3
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Common Steganography Tech

Network Based

  • Message through TCP packets

Image

  • Embed message in image

Invisible Watermarks

  • Yellow dots on printer

Audio

  • Secret message in audio

Video

  • Manage signal to noise ratio

4
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Tokenization

  • Make sensitive data to a token (Non-sensitive placeholder)

    • Ex:

      • Credit Card payment

      • Token is created on use, but then deleted after

    • Encryption/Hashing unneeded

5
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Dat Masking

  • Hide original data

  • Protects PII

Techniques:

  • Substituting

  • Shuffling

  • Encryption

etc