2023-12-12 Ricerca CTF 2023 | Rotating Letters ricerca_ctf_2023 rsa suspicious_prime 素因数分解 #ricerca_ctf_2023 #RSA #Suspicious_Prime #素因数分解 https://furutsuki.hatenablog.com/entry/2023/04/23/143704#Rotated-Secret-Analysis