$ ctf42

#oblivious-transfer CTF challenges

2 CTF challenges using oblivious-transfer from 2 CTFs (2021–2023), 2 with writeups.

Crypto · 2

Often combined with

#csidh 1 #isogeny 1 #aes-cbc 1 #legendre-symbol 1

Challenges

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Challenge CTF Weight Category Has
ot_or_not_ot zer0pts 2021 24.56 Crypto files wu 2
seaside DiceCTF 2023 36.70 Crypto files wu 1