Questions tagged [encryption]

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I'm stuck on cs50 pset2 - crack

I am new to coding. I am trying to solve crack problem of cs50. The problem works hashing 1 character, but when i try to hash 2 characters i can't pass arguments from the string to the crypt function. ...
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My vigenere code is not encrypting properly

This is my code: #include <stdio.h> #include <ctype.h> #include <cs50.h> #include <stdlib.h> #include <string.h> int main(int argc, string argv[]) { int index =0; ...
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Pset2 Caesar Hail dont know how to encrypt the plaintext

plz help me refine my code thx!! https://raw.githubusercontent.com/check50/davil3388/cs50/2017/fall/caesar/caesar.c?token=Aehv0R6qUjbNWPi_rOMKjS7ChP3tSlW1ks5aSK8MwA%3D%3D