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CyberSleuth
  • 🏠Home Base
  • 📄Onboarding
  • 💻Day 1
    • 📂Briefing
    • 🤐Case 1: Locked Zip Files
    • 🕸️Case 2: Scraping Websites
  • 🔑Day 2
    • 📂Briefing
    • 🗝️Case 1: Starting from the Basics
    • 🥗Case 2: Caesar Cipher (Not the Salad)
    • 📚Case 3: Reading About the Book Cipher
  • 🔎Day 3
    • 📂Briefing
    • 🖼️Case 1: What's in an Image?
    • 🤫Case 2: Secret, Secret, On the Wall
    • 🗃️Case 3: Files in Files
  • 💻Day 4
    • 📂Briefing
    • 🐼Case 1: Pandamonium
    • 🛑Case 2: Admins Only
    • 💥Case 3: Imminent Disaster
    • 🎭Case 4: Deception
  • 🕵️Day 5
    • 📂Briefing
    • 😮Case 1: Exposed Files
    • 🔓Case 2: Vulnerable People
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  1. Day 2

Case 2: Caesar Cipher (Not the Salad)

Learn how to build a decoder for the world-famous Caesar Cipher!

PreviousCase 1: Starting from the BasicsNextCase 3: Reading About the Book Cipher

Last updated 2 years ago

There are a lot of things that could be done by hand but are actually faster with a computer program. Decoding messages is one of them!

Before you start coding, try decoding the Caesar Cipher encoded message below by hand. Do you think it would be a lot faster by hand? Rotate it 5 times backwards.

ltti otg!

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We need a more efficient way to decode Caesar Cipher encoded messages... What better way than to do it with a program?

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LogoASCII Table - ASCII Character Codes, HTML, Octal, Hex, Decimal
We just talked about the different methods of encoding... Try applying it here!