I completed this challenge in C. I use a loop to remove leading zeroes, or 'A's in this case. #include <stdio.h> #include <stdlib.h> char* ... ... <看更多>

I've written a program to convert a hex-encoded string to base64, and here is my code. My main concerns are: Optimizations - Is my code ... ... <看更多>

raw hexadecimal to base64 string converter in c (http://cryptopals.com/sets/1/challenges/1). Example: $ gcc hex2base64.c -o hex2base64 && . ... <看更多>

00:00 - Intro01:10 - Exploring options for hex -decoding in an interpreter02:00 - Introducing b16decode03:15 - Writing the script's main ... ... <看更多>

To Base64; From Base64; To Hex; From Hex; To Hexdump; From Hexdump; URL Decode; Regular expression; Entropy; Fork; Magic. Data format. ... <看更多>