$ ctf42

Challenges

Category
Difficulty
CTFtime weight
–
Higher weight ≈ harder, more prestigious event.
Year
–
Must have
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10 challenges · browse all techniques

Challenge CTF Weight Category Has
Code_Decode
#substitution-cipher#embedded-key
 DeconstruCT.F 2021 19.69 Crypto files wu 3
Doe_a_deer
#solfa-cipher#music-cipher
 DeconstruCT.F 2021 19.69 Crypto files wu 1
RSA-1
#rsa#rsactftool#small-factor
 DeconstruCT.F 2021 19.69 Crypto files wu 3
RSA-2
#rsa#low-exponent#cube-root
 DeconstruCT.F 2021 19.69 Crypto files wu 3
RSA-3
#rsa#wiener-attack
 DeconstruCT.F 2021 19.69 Crypto files wu 3
The_Conspiracy
#base64#geo-coordinates#country-lookup
 DeconstruCT.F 2021 19.69 Crypto files wu 3
Stars_and_Shapes DeconstruCT.F 2021 19.69 Crypto files wu 2
MOVE DeconstruCT.F 2023 11.23 Crypto files
Very_Basic DeconstruCT.F 2023 11.23 Crypto files
Behind_Enemy_Lines DeconstruCT.F 2021 19.69 Crypto files