D(HE)ater is a proof of concept implementation of the D(HE)at attack (CVE-2002-20001) through which denial-of-service can be performed by enforcing the Diffie-Hellman key exchange. (read-only clone of the original GitLab project)

tls ssh ssl security ddos attack poc denial-of-service ddos-tool security-tools overloading diffie-hellman-groups diffie-hellman-algorithm ddos-attack-tools ddos-attack dos-attack diffie-hellman-key dhe ddos-attack-tool dos-attack-tool

• Updated Aug 4, 2026
• Python

👨‍💻 Computer Security algorithms in C#

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• Updated Apr 22, 2021
• C#

This repo will contain the algorithms for encryption and decryption of messages and ciphers respectively !!

aes digital-signature hill-cipher elgamal vigenere-cipher rsa-encryption vernam-cipher hmac-sha1 diffie-hellman-algorithm man-in-the-middle-attack euclidean-algorithm playfair-cipher chinese-remainder-theorem des-algorithm diffie-hellman-key elliptic-curve-cryptography ceaser-cipher columnar-transposition-cipher railfence-cipher statistical-attack

• Updated May 30, 2022
• Python

Secure Text Transfer Using Diffie-Hellman Key Exchange Based On Cloud

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• Updated May 5, 2021
• Python

personal implementation of secure aggregation protocol

python secret-sharing diffie-hellman-algorithm privacy-preserving federated-learning

• Updated Feb 6, 2024
• Python

Encrypted Android + Java socket chat using Diffie-Hellman key exchange and AES.

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• Updated Jul 23, 2026
• Java

We started from learning programming with crypto at Universities (6 connected Universities in Poland), we voted for programming friendly cryptocurrency, we chose litecoin, we did unexpeced very fast api/wallet for Litecoin, after presentations we get customers for Dash, Dogecoin and Arbitrum

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• Updated Oct 27, 2026

SPPU BE COMP LP3 Codes - Machine Learning (ML) and Information and Cyber Security (ICS)

machine-learning cryptography linear-regression machine-learning-algorithms cybersecurity decision-trees cryptography-algorithms simplified-des sppu diffie-hellman-algorithm sdes rsa-algorithm titanic-dataset machienlearning saes simplified-aes simplified-data-encryption-standard sppu-computer-engineering sppu-lp3 lp3-codes

• Updated Jun 4, 2021
• Jupyter Notebook

Python library for demonstrating the functionality of common cryptographic algorithms

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• Updated Jul 25, 2021
• Python

Diffie-Hellman key exchange between OpenSSL 3, LibreSSL 3 and a custom C++ implementation.

cpp openssl boost libressl cpp17 diffie-hellman diffie-hellman-algorithm cpp20

• Updated Apr 2, 2022
• C++

Hashed, Encrypted and Ratched MESsaging : An asynchronous end to end encrypted messaging socket application based on the signal protocol

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• Updated Oct 13, 2020
• Python

Communication security Project involving ciphers and Diffie Hellman key exchange Algorithms

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• Updated Jun 11, 2021
• Jupyter Notebook

An implementation of a simple VPN using several cryptographic algorithms (RSA, AES256) and Diffie-Hellman Key Exchange

cybersecurity diffie-hellman-algorithm python-socket

• Updated Mar 24, 2021
• Python

python cryptography file secure des secure-communication diffie-hellman-algorithm sharing-platform

• Updated May 19, 2025
• Python

Information and Network Security

cryptanalysis python3 aes-128 aes-encryption railfence rsa-encryption diffie-hellman-algorithm ceasar-cipher cipher-algorithms des-encryption hillcipher playfair-cipher monoal des-ci

• Updated Sep 30, 2019
• Python

Security Engineering Deliverable - Encryption

java security cryptography diffie-hellman-algorithm

• Updated Apr 24, 2018
• Java

CSCI 55500 Cryptography

python java pgm hill-cipher rsa-cryptography vigenere-cipher affine-cipher diffie-hellman-algorithm merkle-hellman-knapsack elgamal-encryption permutation-cipher des-cipher rabin-cryptosystem

• Updated Jul 18, 2019
• Python

This is a copy protected video streaming app. This app encrypts the video such that nobody will be able to copy the content and will be able to view it offline. Link of the video is not accessible by the user.

encryption decryption google-cloud-engine diffie-hellman-algorithm

• Updated Mar 30, 2017
• Java

Algorithms studied during the Cryptography Course

cryptography rsa rabin des hill-cipher diffie-hellman affine-cipher diffie-hellman-algorithm des-encryption additive-cipher diffie-hellman-key keyless-cipher multiplicative-cipher rsa-cipher s-box initial-permuatation-des final-permutation-des key-generation-des des-key-generation aes-key-generation

• Updated May 19, 2022
• C++

Diffie-Hellman key exchange and Bruteforce

bruteforce diffie-hellman bruteforce-password-cracker diffie-hellman-algorithm diffie-hellman-key

• Updated Nov 24, 2018
• Java