https://vitalshieldhealth.streamlit.app/

VitalShield : Secure Healthcare Consent Management System

VitalShield is a secure healthcare consent management platform that enables patients to control access to their sensitive medical data. The system integrates encryption, audit logging, and AI-based risk analysis to ensure privacy, transparency, and secure data sharing between patients, healthcare organizations, and doctors.

Features

• End-to-end encryption using AES-based symmetric encryption (Fernet) to protect medical data • SHA-256–based audit logging to ensure tamper-proof consent tracking • AI-based consent risk analysis using NLP techniques such as TF-IDF and cosine similarity • Role-based dashboards for patients, healthcare organizations, and doctors • Secure consent lifecycle management including request, approval, rejection, and revocation • Interactive web interface built using Streamlit

Technologies Used

Languages Python, SQL

Libraries and Frameworks Streamlit, Cryptography, Scikit-learn, Pandas, NumPy

Security AES Encryption, SHA-256 Hashing, Secure Key Management

Database SQLite

Machine Learning / NLP TF-IDF Vectorization, Cosine Similarity, Risk Classification