Me7sum ((install))

It will detect the mismatch and refuse to boot.

| Feature | ME7SUM | CRC-32 | SHA-256 | | :--- | :--- | :--- | :--- | | | 16 bits | 32 bits | 256 bits | | Speed | Very Fast (no tables) | Fast (table-driven) | Slow (computationally heavy) | | Collision Resistance | Low (brute-force possible) | Medium | Extremely High | | Use Case | Legacy ECU | Network packets, ZIP files | Cryptographic security | | Implementation Complexity | Simple (~20 lines of code) | Moderate (~50-100 lines) | High (>500 lines) | me7sum