Description: The personal website for Wu “Cousin” Ka Lok. The place for blogs and write-ups to CTF challenges that he finds interesting.
Second-year MPhil student in the Department of Information Engineering in the Chinese University of Hong Kong. CTF, Maths enthusiast. A member of the Black Bauhinia (blackb6a) CTF team based in Hong Kong.
12 May, 2022 56 minute read ★★★☆☆
Elliptic curve has a lot of nice structures attached to it. One of them is the idea of divisors. Using divisors, we can construct an example of a pairing, wh...