$ ctf42

Challenges

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

Challenge CTF Weight Category Has
MRSA
#rsa#modular-oracle#p-mod-r-leak
 PBjar 2021 23.18 Crypto files wu 1
Not_Baby
#rsa#factordb#multi-prime-rsa
 PBjar 2021 23.18 Crypto files wu 1
knapsack
#superincreasing-knapsack#greedy#merkle-hellman
 PBjar 2021 23.18 Crypto files wu 1
leftovers
#nth-roots-of-unity#modular-roots
 PBjar 2021 23.18 Crypto files wu 1
not_baby_fixed
#rsa#polynomial-factorization
 PBjar 2021 23.18 Crypto files wu 1
ReallynotSecureAlgorithm PBjar 2021 23.18 Crypto files wu 2
Iloveyou3000 PBjar 2021 23.18 Crypto files
MRSA2 PBjar 2021 23.18 Crypto files
convert PBjar 2021 23.18 Crypto files