Crypto-methods

Laboratory work on the subject "Cryptographic methods of information protection". These works include asymmetric and symmetric encryption, as well as some cryptanalysis methods.

📚 Contents

• Supported ciphers
• Dependencies
• Installation
• Attribution links

🔥 Features

Category	Module	Widget	Description
Symmetric ciphers	atbash.py	atbash_widget.py	Atbash cipher
	scytale.py	scytale_widget.py	Scytale cipher
	polybius_square.py	polybius_square_widget.py	Polybius square
	caesar.py	caesar_widget.py	Caesar cipher
	cardan_grille.py	cardan_grille_widget.py	Cardan grille
	richelieu.py	richelieu_widget.py	Richelieu cipher
	alberti_disc.py	alberti_disc_widget.py	Alberti cipher
	gronsfeld.py	gronsfeld_widget.py	Gronsfeld cipher
	vigenere.py	vigenere_widget.py	Vigenère cipher
	playfair.py	playfair_widget.py	Playfair cipher
	hill.py	hill_widget.py	Hill cipher
	vernam.py	vernam_widget.py	Vernam cipher
	xor.py	xor_widget.py	XOR cipher
	des.py	des_widget.py	DES cipher
	gost.py	gost_widget.py	GOST 28147-89
Asymmetric ciphers	rsa.py	rsa_widget.py	RSA (cryptosystem)
	elgamal.py	elgamal_widget.py	ElGamal encryption
Crypto tools	freqanalysis.py	freqanalysis_widget.py	Frequency analysis
	index_of_coincidence.py	ic_widget.py	Index of coincidence
	autocorrelation.py	autocorrelation_widget.py	Автокорреляционный метод
	kasiski.py	kasiski_widget.py	Kasiski examination
Cryptographic protocols	diffie_hellman.py	diffie_hellman_widget.py	Diffie–Hellman key exchange
	shamir.py	shamir_widget.py	Трёхэтапный протокол Шамира
PRNGs	rc4.py		RC4

⚙️ Dependencies

• python-3.10+
• PyQt6
• numpy
• sympy
• pyqtgraph
• scipy

🛠️ Installation

Automatic installer

To install the program, just run this script (via pip):

bash -c "$(curl -fsSL https://raw.githubusercontent.com/vasilypht/crypto-methods/main/install)"

Manual installation

Clone the repository and go to the project folder:

git clone https://github.com/vasilypht/crypto-methods.git
cd crypto-methods

Install via pip

Create and activate the environment:

python3 -m venv venv
source ./venv/bin/activate

Next, update pip and install the required libraries:

pip install -U pip
pip install -r requirements.txt # or "requirements-dev.txt" for development

To activate the virtual environment:

source ./venv/bin/activate

To deactivate the virtual environment:

deactivate

Install via poetry

Create and activate the environment:

poetry shell

Next, install the required libraries:

poetry install --no-dev # or "poetry install" for development

To activate the virtual environment:

poetry shell

To deactivate the virtual environment:

exit

Application launch

Virtual environment must be activated.

To run the application use the following command:

python -m app

🔗 Attribution links

• Cyber security icons created by Graphix's Art - Flaticon
• Telegram icons created by Freepik - Flaticon
• VK icons created by Fathema Khanom - Flaticon
• Github icons created by Pixel perfect - Flaticon
• Paper icons created by inipagistudio - Flaticon
• Files and folders icons created by inipagistudio - Flaticon
• More icons created by Freepik - Flaticon