angstromctf writeup [en]
= 65537 c = pow(m, e, n) phi = (p + 1) * (q + 1) print(f"n: {n : 860887194529 ...
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= 65537 c = pow(m, e, n) phi = (p + 1) * (q + 1) print(f"n: {n : 860887194529 ...
g entire first input" fedb02317654a based on this and send decrypted flag 1st question ...
= 65537 c = pow(m, e, n) print(f"{n = }") print(f"{c = }") output.txtは以下の通り。 ...
: 65537 RSA暗号を複号するプログラムを作成してflagゲット。 p, q, eからd(秘密鍵)を求める際は拡張ユークリッド互除法を使う。 他の方の ...
QRK7rNJ3hShV.vlc-cybercontest.invalid OU = Invalid O (), "!")) $ python3 solve.py 65537 ...
51498 ;; flags: qr rd ra; QUERY: 1, ANSWER: 1, AUTHORITY: 0, ADDITIONAL: 0 ;; QUESTION ...
(starting with '0x'). NOTE: Your submission for this question will NOT be in the norma ...
your certificate request. What you are about to enter is what is called a ;; QUESTION ...
= 65537 c -M*p+N l = M//4 r = M//2 while True: m = (l+r)//2 a = f(m) if a==0: p = m br ...
= 65537 c = 1562434200577416652502460806742655709356739265272317530161542238450827426 ...
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