Alfredo Martins

All

11 repositories

blackout-cry
Public
BlackoutCryRansom is a Python-based ransomware simulation application.
cryptography python3 cybersecurity ransomware
Python
•0•0•0•0•Updated Feb 20, 2025Feb 20, 2025
keylogger
Public
Keylogger is a type of spyware that captures keystrokes from a client, sends them to a Flask server for storage and retrieval, with client ID management and communication utilities.
python flask cybersecurity
Python
•0•0•0•0•Updated Feb 19, 2025Feb 19, 2025
r4c
Public
Carona Remunerada (Paid Ride) is an Android app that connects the Angolan population with nearby taxi services, offering convenient and efficient transportation, particularly for students, across the country.
javascript kotlin java php json sql socket-io oop androidstudio
Java
•0•0•0•0•Updated Feb 12, 2025Feb 12, 2025
ddos-attack
Public
A DDoS (Distributed Denial-of-Service) attack is a cyberattack in which an attacker floods a target server, website, or network with excessive internet traffic to disrupt its normal operation.
cpp cybersecurity ddos-attack
C++
•0•0•0•0•Updated Feb 8, 2025Feb 8, 2025
blockchain-angola
Public
A full-stack web and mobile app for Angolan elections using Blockchain technology.
react nodejs docker rust distributed-systems front-end text-to-speech firebase typescript clean-code
TypeScript
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MIT License
•0•2•0•0•Updated Feb 1, 2025Feb 1, 2025
email-scheduler
Public
Automates the process of sending scheduled emails using a Python script.
shell docker csv python3
Python
•0•0•0•0•Updated Jan 7, 2025Jan 7, 2025
microservice-media-upload
Public
This microservice is designed to handle media file uploads, including audio and video files.
python shell kubernetes flask backend rabbitmq restful-api miscroservices
Python
•0•0•0•0•Updated Jan 6, 2025Jan 6, 2025
firewallx
Public
Host-based Firewall.
python docker flask typescript tailwind-css
TypeScript
•0•1•0•0•Updated Dec 26, 2024Dec 26, 2024
network-scanner
Public
Network scanning toolset that performs subnet scanning, port scanning, and operating system fingerprinting.
networking csv-files python3 port-scanning os-fingerprinting ping-sweep cyber-security-tool
Python
•0•0•0•0•Updated Dec 24, 2024Dec 24, 2024
secure-communication-protocol
Public
Secure communication protocol using RSA encryption, digital signatures, and symmetric encryption. It ensures secure message transmission over a Teams chat platform by encoding messages in hexadecimal strings. The protocol involves key generation, random byte generation, key exchange, signature verification ...
python hmac sha256 rsa-cryptography rsa-oaep prf symetric-encryption miniaes
Jupyter Notebook
•0•0•0•0•Updated Jun 23, 2023Jun 23, 2023
digital-signatures
Public
Digital signature algorithms.
hashing cryptography encryption jupyter-notebook rsa hash-functions digital-signature python-3 decryption sage-math
Jupyter Notebook
•0•0•0•0•Updated Jan 18, 2023Jan 18, 2023