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## cryptopals_set_8.md

      
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                Cryptopals Set 8
              
          
    Cryptopals is a set of cryptographic challenges, originally published here:
https://cryptopals.com
Set 8 of the challenges was never published publicly, until late March 2018. However the cryptopals website was not updated to include the challenges. This gist compiles the 8th set of the Cryptopals challenges.


title
link


57. Diffie-Hellman Revisited: Small Subgroup Confinement
https://toadstyle.org/cryptopals/513b590b41d19eff3a0aa028023349fd.txt


58. Pollard's Method for Catching Kangaroos
https://toadstyle.org/cryptopals/3e17c7b35fcf491d08c989081ed18c9a.txt


59. Elliptic Curve Diffie-Hellman and Invalid-Curve Attacks
https://toadstyle.org/cryptopals/a0833e607878a80fdc0808f889c721b1.txt


## kangaroo_ecc.py
import random
from Ecc import Ecc
from Ecc import Point

A = -95051
B = 11279326
p = 233970423115425145524320034830162017933
q = 233970423115425145498902418297807005944
ecc = Ecc(A, B, p)
title	link
57. Diffie-Hellman Revisited: Small Subgroup Confinement	https://toadstyle.org/cryptopals/513b590b41d19eff3a0aa028023349fd.txt
58. Pollard's Method for Catching Kangaroos	https://toadstyle.org/cryptopals/3e17c7b35fcf491d08c989081ed18c9a.txt
59. Elliptic Curve Diffie-Hellman and Invalid-Curve Attacks	https://toadstyle.org/cryptopals/a0833e607878a80fdc0808f889c721b1.txt
	import random
	from Ecc import Ecc
	from Ecc import Point

	A = -95051
	B = 11279326
	p = 233970423115425145524320034830162017933
	q = 233970423115425145498902418297807005944
	ecc = Ecc(A, B, p)