Write-up for lance-hard?
This is a write-up for an insanely difficult crypto challenge from KalmarCTF 2025 called lance-hard?. (Yes, the question mark is part of the challenge name.)
Posts by Category
writeup
Author’s write-up for zerodaycrypto Permalink
This is the official write-up for the crypto challenge zerodaycrypto from SekaiCTF, written by yours truly.
Author’s write-up for FlagHash
This is the official write-up for the crypto challenge FlagHash from vsctf, written by yours truly.
Climbing Snowdon
Croeso i Gymru! Well now, I’m Snowden, a bit of a cheeky Welsh hacker, I am.
Write-up for crypto/Your Did It!
This is a write-up for an insanely difficult crypto challenge written by CodeTiger for LITCTF 2023 called Your Did It!
Write-up for crypto/The Door to the Xord
This is a write-up for an easy-medium crypto challenge written by CodeTiger for LITCTF 2023 called The Door to the Xord.
Author’s write-up for 🤪onelinecrypto
This is the official write-up for the crypto challenge 🤪onelinecrypto from SEETF23, written by yours truly.
Author’s write-up for Non-neutrality
This is the official write-up for the crypto challenge Non-neutrality from SEETF23, written by yours truly.