$ ctf42

#low-exponent CTF challenges

5 CTF challenges using low-exponent from 5 CTFs (2021–2023), 5 with writeups.

Crypto · 5

Often combined with

#rsa 5 #cube-root 3 #coppersmith 1 #stereotyped-message 1 #common-modulus 1

Challenges

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Challenge CTF Weight Category Has
BootlessRSA
#rsa#low-exponent#cube-root
 DaVinciCTF 2021 24.50 Crypto files wu 3
RSA-2
#rsa#low-exponent#cube-root
 DeconstruCT.F 2021 19.69 Crypto files wu 3
RSA_School_5th_Grade
#rsa#low-exponent#cube-root
 BlueHens 2023 24.61 Crypto files wu 1
Small_Inscription
#rsa#low-exponent#coppersmith#stereotyped-message
 DanteCTF 2023 24.44 Crypto files wu 1
beginners_crypto_2021
#rsa#common-modulus#low-exponent
 TSG 2021 – Crypto files wu 1