Tag: crypto


Hide AES-256 encrypted zip file in a JPEG image

This how-to was made for Linux user. The user will need p7zip, exiv2 and optionally exif, exiftool, unzip. Create an AES-256 encrypted zip file 7z (p7zip for Linux) can produce zip-format archives wit


Writeups - Crypto - MindBlown

Information Version Date By Version Comment 05/06/2016 noraj 1.0 Creation CTF Name : BackdoorCTF 2016 Website : https://backdoor.sdslabs.co Type : Online Format : Jeopardy CTF Time : link