List of the best Cryptography tools to solve CTF challenges

High Res CTFramework logo
The cryptography tools list is part of our CTF Tools collection, where we curate essential tools for each category of ethical hacking/pentesting and CTF challenges. It took us significant time and effort to create this collection, so If you find our content helpful, consider following us on Linkedin or Twitter, or share your suggestions to help us improve!

⭐ Means the best tools in its section.

Important Tools For Cryptography CTF


1. Binwalk

Binwalk is a tool for analyzing and extracting data from binary files
Download Size: 5-10 MB

Trusted – – – – – – – – – Download 🌐 – – – – – – – – – Tutorial 📕 – – – – – – – – – Free 💵


2. CyberChef🌟

CyberChef is a web-based tool designed for performing a wide range of data processing operations, like encoding, decoding, and data manipulation.

Trusted – – – – – – – – – Open 🌐 – – – – – – – – – Free 💵


3. Hashcat

Hashcat is an advanced password recovery tool used for cracking hashes with optimized performance.
Download Size: 30 MB

Trusted – – – – – – – – – Download 🌐 – – – – – – – – – Tutorial 📕 – – – – – – – – – Free 💵


4. RsaCtfTool

RsaCtfTool is a Python-based utility designed to analyze and exploit vulnerabilities in RSA encryption
Download Size: 1.5 MB

Trusted – – – – – – – – – Download 🌐 – – – – – – – – – Tutorial 📕 – – – – – – – – – Free 💵


5. Crackstation

A content discovery tool that brute-forces directories and files on web servers, helping identify hidden paths and files.

Trusted – – – – – – – – – Open 🌐 – – – – – – – – – Free 💵


Encryption and Decryption Tools


Tool NameTool Description

OpenSSL

Encryption, decryption, and certificate management.

Cryptool

Web-based encryption and decryption tool.

PyCryptodome

Python library for cryptography algorithms and hashing.

Veracrypt

Open-source disk encryption software.

Frequency and Cipher Analysis Tools


Tool NameDescription

CryptoCrack

Decrypts classical ciphers like Vigenère and Caesar.

Kryptos

Solves polyalphabetic and substitution ciphers.

Transposition Cipher Solver

Decodes transposition ciphers automatically.

Binary and Hexadecimal Tools


Tool NameDescription

Binwalk

Extracts hidden files from binary files.

Radare2

Reverse engineering and binary analysis.

Ghidra

Reverse engineering framework.

HexEd.it

Online hexadecimal editor for binary data.

xxd

Hexadecimal dump creation and conversion tool.

010 Editor

Advanced binary editing software.

Mathematical and Modulus Tools


Tool NameDescription

WolframAlpha

Symbolic computations and cryptography problem solving.

SymPy

Python library for symbolic mathematics.

Z3 Solver

SMT solver for logic and algebraic problems.

SageMath

Mathematics and cryptography computations.