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Challenge Name
Description
Hint
rome
"Rome Cryptography"
Simple enough for an Emperor of Rome!
rome-but-harder
Old Time Crypto with a Modern Spin
This may have given the emperor of Rome sound headaches, I can only pacing forward and Reverse, and probably have done it for at least 64 times.
rail-fence
The flag is there but not. There must be some type of pattern. This flag needs to be submitted in upper case.
Something about a fence cipher
Challenge Name
Description
Hint
XORED-Message
There is some encrypted message, it apparently has something to do with logic.
°° -> 0
Transformation
Do you have an affinity for math? Then you’ll easily crack this cipher!
a = b / 3
HideInside
Don't see any flag flying in this city pic, must be hidden behind the scenes
Which do you prefer first – hex or base?
Challenge Name
Description
Hint
BlaiseDeCVE
You'll need this CVE-2014-6271 to find the key!
no hint
StegAESaurus
Put all the key pieces together to crack this ciphertext
no hint
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