Overview known values:- n1 e1 c ciphertext of mesg (taken as arguement by little_tricks()) n encrypted flag returned by real_trick() n1 = 2166969987538734397576548483417596246134883...

Overview This was one of the most interesting RSA challenges that I have solve till date. There are numerous points about this challenge that makes it so intriguing and unusual one of them being th...

Overview On the first glance itself you briefly get an idea that encryption program is an implementatioin of a modified AES-ECB encryption oracle along with the standard PKCS#11 padding. Declared...

Overview Of The Challenge The challenge involved an encryption program which performed the following encryption to genereate the cipher text: for i in range(0, len(message)): encrypted += chr((...