# PVUGC Security Analysis - Index **Report Date:** 2025-10-07 **Protocol:** PVUGC (Publicly Verifiable Universal General Computation) **Total Flaws Identified:** 10 --- ## Quick Reference Table | Code | Title | Severity | Location | File | Status | |------|-------|----------|----------|------|--------| | **PVUGC-001** | Non-Standard Cryptographic Assumption | ๐Ÿ”ด **Critical** | ยง7, Line 186 | [PVUGC-001-power-target-hardness.md](PVUGC-001-power-target-hardness) | ๐Ÿ”“ Open | | **PVUGC-002** | GS Attestation: Commitment Malleability | ๐Ÿ”ด **Critical** | ยง6, Lines 118-131 | [PVUGC-002-gs-commitment-malleability.md](PVUGC-002-gs-commitment-malleability) | ๐Ÿ”“ Open | | **PVUGC-003** | Independence Claim Violation | ๐Ÿ”ด **Critical** | ยง6, Lines 131-132 | [PVUGC-003-independence-violation.md](PVUGC-003-independence-violation) | ๐Ÿ”“ Open | | **PVUGC-004** | PoCE-A Soundness: Malicious Armer Detection Gaps | ๐ŸŸ  **High** | ยง5, ยง8 | [PVUGC-004-poce-soundness.md](PVUGC-004-poce-soundness) | ๐Ÿ”“ Open | | **PVUGC-005** | Context Binding: Incomplete Binding and Replay | ๐ŸŸ  **High** | ยง3 | [PVUGC-005-context-binding.md](PVUGC-005-context-binding) | ๐Ÿ”“ Open | | **PVUGC-006** | Degenerate Values: Edge Case Coverage | ๐ŸŸ  **High** | ยง6, Lines 146-148 | [PVUGC-006-degenerate-values.md](PVUGC-006-degenerate-values) | ๐Ÿ”“ Open | | **PVUGC-007** | Timing Attacks: Race Conditions and Side-Channels | ๐ŸŸก **Medium** | ยง9 | [PVUGC-007-timing-attacks.md](PVUGC-007-timing-attacks) | ๐Ÿ”“ Open | | **PVUGC-008** | MuSig2: Adaptor Compartmentalization Enforcement | ๐ŸŸก **Medium** | ยง4, ยง10 | [PVUGC-008-musig2-compartmentalization.md](PVUGC-008-musig2-compartmentalization) | ๐Ÿ”“ Open | | **PVUGC-009** | Key-Committing DEM: Interoperability | ๐ŸŸข **Low** | ยง8, Lines 217-220 | [PVUGC-009-dem-interoperability.md](PVUGC-009-dem-interoperability) | ๐Ÿ”“ Open | | **PVUGC-010** | CRS Validation: Underspecified Tag Mechanism | ๐ŸŸข **Low** | ยง7, Line 190 | [PVUGC-010-crs-validation.md](PVUGC-010-crs-validation) | ๐Ÿ”“ Open | --- ## Summary by Severity | Severity | Count | Codes | |----------|-------|-------| | ๐Ÿ”ด **Critical** | 3 | PVUGC-001, PVUGC-002, PVUGC-003 | | ๐ŸŸ  **High** | 3 | PVUGC-004, PVUGC-005, PVUGC-006 | | ๐ŸŸก **Medium** | 2 | PVUGC-007, PVUGC-008 | | ๐ŸŸข **Low** | 2 | PVUGC-009, PVUGC-010 | | **Total** | **10** | | --- ## Navigation - **[README.md](README)** - Executive summary and report overview - **00-INDEX.md** - This file (quick reference) - **Individual flaw reports** - Click file links in table above --- ## Status Legend - ๐Ÿ”“ **Open** - Flaw identified, needs investigation/remediation - ๐Ÿ” **Investigating** - Analysis in progress - ๐Ÿ”ง **Mitigated** - Fix proposed or implemented - โœ… **Resolved** - Verified and closed - โŒ **Disputed** - Not considered a valid flaw --- ## Priority Actions ### Immediate (Critical) 1. **PVUGC-001**: Engage pairing cryptography experts for Power-Target Hardness analysis 2. **PVUGC-002**: Verify GS commitment binding prevents product forcing 3. **PVUGC-003**: Formalize and prove independence of G_G16 from bases ### Before Production (High) 4. **PVUGC-004**: Make PoCE-B publicly verifiable or add penalty mechanisms 5. **PVUGC-005**: Complete context binding (CRS hash, replay prevention) 6. **PVUGC-006**: Standardize serialization and edge case handling ### Audit Phase (Medium + Low) 7. **PVUGC-007**: Add timeouts, constant-time implementation 8. **PVUGC-008**: Deterministic or blacklisted T, R 9. **PVUGC-009**: Single mandatory DEM with test vectors 10. **PVUGC-010**: Specify CRS validation procedure --- **Last Updated:** 2025-10-07