crypto writeup
藉這次平台來增強不熟練的RSA,並搭配這次CTF做了一份筆記➠ https://hackmd.io/@hyu/RSA.
首先到Index of Coincidence ,算一下它的IC 值,可以發現是0.03896 ,低於英文的銘文IC 值0.0667,這代表它很可能是個多表替換的加密。
今年一樣與isanapap 參加了今年的Crypto CTF,在6 個多小時之後AK 並再次拿下第一名。
Writeups to Crypto Challenges in CTFs. Contribute to ashutosh1206/Crypto-CTF-Writeups development by creating an account on GitHub.
Looking up DNA encryption/decryption techniques, we find that A, C, G, and T are all mapped to binary values. When combined, they form a binary string which
I'll be sharing my solutions for the crypto challenges i have solved in this CTF hope you'll like it and enjoy it's simplacity and we secured the Rank #16
CTF write-ups written by me. Mostly crypto and blockchain! 2023 TSG CTF 2023 Crypto 341 - Delta Force - Writeup CCE 2023 Crypto 451 - NZK-SIARK - Writeup