Cryptographyeasy100 pts0 solves
Caesar's Lunch Break
The IT desk e-mailed you a code but wrapped it twice: first the old way, then the old-old way. Julius would be proud.
Learning objectives
Recognise simple encodings/ciphers (ROT13, Base64) and understand that they provide no secrecy.
Instructions
Decode the text in message.txt. The flag is the final decoded string.
Prerequisites: None.
Flag format:
cspk{...}Files: message.txt (0.1 KB) (download after registering)
Useful tools: CyberChef
References
Write-up
The full write-up and learning takeaways unlock after you solve this challenge — spoilers stay hidden until then.