All Data Is Beautiful

Muhammad Adib Surani

Hello world, I’m Adib aka @Neobeo. Mathematician, puzzle hunter, and cryptography enthusiast. And father to a daughter with Rett Syndrome.

Author’s write-up for apbq-rsa-iv

July 4, 2026 3 minute read

This is the official write-up for the crypto challenge apbq-rsa-iv from SekaiCTF 2026, written by yours truly.

Write-up for mathjail2

October 12, 2025 7 minute read

This is a write-up for a crypto/golf challenge from jailCTF 2025 called mathjail2.

Write-up for lance-hard?

March 15, 2025 13 minute read

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.)

Author’s write-up for zerodaycrypto Permalink

September 26, 2024 less than 1 minute read

This is the official write-up for the crypto challenge zerodaycrypto from SekaiCTF, written by yours truly.

Author’s write-up for FlagHash

September 25, 2023 7 minute read

This is the official write-up for the crypto challenge FlagHash from vsctf, written by yours truly.