TWCTF 2017 - BabyDLP, BabyRSA, 3Rev

I had sometime at the weekend to play this CTF. One of my favorites CTF, good crypto challenges. BabyDLP # Python 3 from signal import alarm from Crypto.Util.number import * p = 160634950613302858781995506902938412625377360249559915379491492274326359260806831823821711441204122060415286351711411013883400510041411782176467940678464161205204391247137…

TWCTF 2017 - BabyDLP, BabyRSA, 3Rev

I had sometime at the weekend to play this CTF. One of my favorites CTF, good crypto challenges. BabyDLP # Python 3 from signal import alarm from Crypto.Util.number import * p = 160634950613302858781995506902938412625377360249559915379491492274326359260806831823821711441204122060415286351711411013883400510041411782176467940678464161205204391247137…

Factor RSA public key knowing LSB or MSB of private key

I had very little time to look at EasyCTF this year, it must be cool, I wish I have more time to do it This post is a solution to the challenge lead to a problem with my solution. Knowing LSB of d The challenge is simple, to recover lost…