TrueErase

Wipe with Absolute Trust, Recycle with Intent.

Overview

TrueErase is a secure data wiping solution designed to facilitate the trustworthy recycling of IT assets. By combining hardware-level sanitization with software overwriting, it ensures data is irrecoverable, allowing devices to safely re-enter the circular economy.

This project was developed as an idea submission for Smart India Hackathon 2025 (Problem Statement ID: 25070).

Key Features

• One-Click Simplicity: A user-friendly, single-click tool for immediate and secure data erasure.
• Offline-First: Engineered to function on older hardware without requiring an active internet connection.
• Auditable Digital Proof: Generates tamper-proof, digitally signed certificates (PAdES/JWS) to verify successful erasure for audit trails.
• Hybrid Erase Technology: Provides double assurance by combining hardware-level sanitize logs with software overwriting.
• Adaptive Sanitization: Automatically detects hardware types (SSD, NVMe, HDD, or Mobile) to select the most effective NIST-compliant method.

Tech Stack

• Frontend/App Framework: Qt6
• Backend & Services: Firebase, JWT
• Core Security Utilities: nvme-cli, hdparm, dd, blockdev, sg_modes
• Encryption & Certification: OpenSSL, JWS, PAdES
• Compliance Standards: NIST SP 800-88 (Rev 1 & 2)

Process Flow

1. Detection: Automatic identification of all connected storage devices.
2. Selection: Intelligent selection of the sanitization method based on specific hardware architecture.
3. Erasure: Executes Cryptographic Erasure, NVMe Sanitize, or ATA Secure Erase based on the device.
4. Verification: Cleans hidden areas (HPA/DCO) and performs a final overwrite before unmounting the disk.
5. Certification: Issues a verifiable, digitally signed certificate for third-party auditing.

Impact & Benefits

• Environmental: Helps divert over 1.75M tonnes of e-waste from landfills annually.
• Economic: Unlocks ₹50,000+ Cr worth of hoarded IT assets by enabling safe resale and reuse.
• Social: Builds 100% user trust, empowering individuals and enterprises to recycle without fear of data theft.

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Note: This repository contains the demo/simulation version of the TrueErase project.