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Challenges

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Higher weight ≈ harder, more prestigious event.
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2 challenges tagged #ckks ✕ clear · browse all techniques

Challenge CTF Weight Category Has
HEuristic
#ckks#microsoft-seal#approximate-common-divisor#lattice
 R3CTF 2026 35.95 Misc files wu 1
learning-without-errors
#rlwe#ckks#lattice#key-recovery
 DiceCTF 2022 24.82 Crypto files wu 1