Tag: crypto

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ECW - 50 - Ave, César! - Cryptography

Information# Version# By Version Comment noraj 1.0 Creation CTF# Name : European Cyber Week CTF Quals 2016 Website : challenge-ecw.fr Type : Online Format : Jeopardy - Student Description#

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CTF(x) - 50 - λ - Cryptography

Information# Version# By Version Comment noraj 1.0 Creation CTF# Name : CTF(x) 2016 Website : http://ctfx.io/ Type : Online Format : Jeopardy CTF Time : link Description# I used this progr

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IceCTF - 40 - Alien Message - Cryptography

Information# Version# By Version Comment noraj 1.0 Creation CTF# Name : IceCTF 2016 Website : https://icec.tf/ Type : Online Format : Jeopardy CTF Time : link Description# We found this su

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IceCTF - 30 - Substituted - Cryptography

Information# Version# By Version Comment noraj 1.0 Creation CTF# Name : IceCTF 2016 Website : https://icec.tf/ Type : Online Format : Jeopardy CTF Time : link Description# We got a substit

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IceCTF - 20 - Rotated! - Cryptography

Information# Version# By Version Comment noraj 1.0 Creation CTF# Name : IceCTF 2016 Website : https://icec.tf/ Type : Online Format : Jeopardy CTF Time : link Description# They went and RO

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IceCTF - 65 - Over the Hill - Cryptography

Information# Version# By Version Comment noraj 1.0 Creation CTF# Name : IceCTF 2016 Website : https://icec.tf/ Type : Online Format : Jeopardy CTF Time : link Description# Over the hills a

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ABCTF - 10 - Caesar Salad - Cryptography

Information# Version# By Version Comment noraj 1.0 Creation CTF# Name : ABCTF 2016 Website : http://abctf.xyz/ Type : Online Format : Jeopardy - Student CTF Time : link Description# Most d

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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 wi

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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 : lin