Welcome to LLIMAGER - LLSmartVerify Documentation¶
LLIMAGER is a cutting-edge solution for mac forensic imaging. Powered by Apple’s Swift language, it combines robust functionality with an intuitive user interface, making it the go-to tool for acquiring and preserving digital evidence.
LLIMAGER Companion iOS app functions as the mobile interface for the SmartVerify ecosystem. It facilitates two primary workflows: Input (Registering Evidence) and Audit (Verifying Evidence). By providing a direct encrypted connection to the portal, the app ensures that the chain of custody remains unbroken and digitally verifiable at every stage.
LLSmartVerify is a blockchain-based evidence verification system designed for law enforcement, legal professionals, and compliance-driven organizations. It provides a tamper-evident, auditable chain of custody for digital evidence through a seamless workflow across three integrated applications.
System Components¶
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LLIMAGER 6.0
Create and sign evidence documents with embedded QR codes and digital signatures.
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LLIMAGER companion
Field verification tool — scan QR codes to instantly register or verify evidence integrity and chain of custody.
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LLSmartVerify Portal
Full administrative portal for evidence management, user administration, blockchain verification, and compliance reporting.
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Smart Contract
To ensure integrity, cryptographic hashes and relevant timestamps are recorded via a smart contract on a blockchain. This creates a comprehensive, immutable audit trail for verification.
How LLSmartVerify Works¶

- An licensed user creates a forensic evidence using the LLIMAGER app, which generates a signed PDF log with an embedded QR code.
- The QR code, which contains relevant metadata for the evidence, is read by the LLIMAGER companion iOS or Android app to register and securely store the data.
- Hashes are registered on the blockchain (Arbitrum L2 Ethereum), creating an immutable record.
- Sensitive metadata is stored securely at the portal, using PostgreSQL in compliance with SOC 2 / CJIS requirements.
- Any authorized party can verify evidence integrity instantly via the LLIMAGER companion or Web Portal.
Compliance¶
Compliance Note
SmartVerify stores sensitive evidence metadata in a secured PostgreSQL database. Only cryptographic hashes are written to the public blockchain, ensuring no personally identifiable information or case-sensitive data is exposed on-chain.