48949ebb3f
A complete blockchain implementation featuring: - synord: Full node with GHOSTDAG consensus - explorer-web: Modern React blockchain explorer with 3D DAG visualization - CLI wallet and tools - Smart contract SDK and example contracts (DEX, NFT, token) - WASM crypto library for browser/mobile
196 lines
4.8 KiB
Markdown
196 lines
4.8 KiB
Markdown
# Phase 7, Milestone 1: Security
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> Security audits and hardening for mainnet
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**Status**: 🔄 In Progress
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**Priority**: Critical (Pre-Mainnet)
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**Components**: All crates
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---
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## Overview
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Conduct comprehensive security audits of all cryptographic code, consensus logic, and critical components. Establish bug bounty program and formal verification where applicable.
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---
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## Tasks
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### Task 1.1: Cryptographic Code Audit
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- [ ] External audit of synor-crypto
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- [ ] Review Ed25519 implementation usage
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- [ ] Review Dilithium3 integration
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- [ ] Verify hybrid signature scheme
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- [ ] Check key derivation functions
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- [ ] Audit encryption implementations
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**Files to Audit:**
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- `crates/synor-crypto/src/ed25519.rs`
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- `crates/synor-crypto/src/dilithium.rs`
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- `crates/synor-crypto/src/hybrid.rs`
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- `crates/synor-crypto/src/encryption.rs`
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- `crates/synor-crypto/src/kdf.rs`
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**Validation Agents:**
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| Agent | Purpose |
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|-------|---------|
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| `code-reviewer` | Initial code review |
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| `silent-failure-hunter` | Check error handling |
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| External Auditor | Professional security audit |
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**Security Checklist:**
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- [ ] No timing side channels
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- [ ] Constant-time comparisons
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- [ ] Proper RNG seeding
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- [ ] Key material zeroing
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- [ ] No private key logging
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### Task 1.2: Consensus Logic Audit
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- [ ] External audit of synor-consensus
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- [ ] Review GHOSTDAG implementation
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- [ ] Verify UTXO management
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- [ ] Check difficulty adjustment
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- [ ] Audit block validation
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- [ ] Review transaction validation
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**Files to Audit:**
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- `crates/synor-consensus/src/block_validator.rs`
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- `crates/synor-consensus/src/transaction_validator.rs`
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- `crates/synor-consensus/src/utxo.rs`
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- `crates/synor-consensus/src/difficulty.rs`
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- `crates/synor-dag/src/ghostdag.rs`
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**Security Checklist:**
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- [ ] No double-spend possible
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- [ ] Difficulty adjustment secure
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- [ ] No block malleability
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- [ ] Proper coinbase handling
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- [ ] Fork resolution correct
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### Task 1.3: Formal Verification
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- [ ] Define critical invariants
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- [ ] Model key algorithms
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- [ ] Verify GHOSTDAG properties
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- [ ] Verify consensus rules
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- [ ] Document proofs
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**Verification Targets:**
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| Property | Method | Status |
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|----------|--------|--------|
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| UTXO conservation | TLA+ | Pending |
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| No double-spend | Property testing | ✅ Done |
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| Difficulty convergence | Mathematical proof | Pending |
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| DAG ordering determinism | Kani | Pending |
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### Task 1.4: Bug Bounty Program
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- [ ] Define scope and rules
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- [ ] Set reward tiers
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- [ ] Create submission process
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- [ ] Establish response SLA
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- [ ] Launch publicly
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**Reward Tiers:**
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| Severity | Reward |
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|----------|--------|
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| Critical | $50,000 - $100,000 |
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| High | $10,000 - $50,000 |
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| Medium | $2,500 - $10,000 |
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| Low | $500 - $2,500 |
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**Scope:**
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- Cryptographic vulnerabilities
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- Consensus bugs
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- Network attacks
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- Smart contract vulnerabilities
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- Denial of service
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---
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## Validation
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### Validation Commands
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```bash
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# Security-focused testing
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cargo test --workspace -- --test-threads=1
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# Run with address sanitizer
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RUSTFLAGS="-Z sanitizer=address" cargo test --workspace
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# Run with memory sanitizer
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RUSTFLAGS="-Z sanitizer=memory" cargo test --workspace
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# Fuzz testing
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cargo fuzz run crypto_fuzz
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cargo fuzz run consensus_fuzz
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# Dependency audit
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cargo audit
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cargo deny check
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```
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### Validation Agents
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| Agent | Command | Purpose |
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|-------|---------|---------|
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| `code-reviewer` | Full codebase | Initial security review |
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| `silent-failure-hunter` | Error paths | Find hidden failures |
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| `pr-test-analyzer` | Test suite | Verify security test coverage |
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### Security Test Suite
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```bash
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# Crypto security tests
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cargo test -p synor-crypto security
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# Consensus security tests
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cargo test -p synor-consensus security
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# Network security tests
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cargo test -p synor-network security
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```
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### Penetration Testing
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| Test | Target | Method |
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|------|--------|--------|
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| Eclipse attack | Network layer | Multi-node simulation |
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| Sybil attack | Peer management | Fake peer injection |
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| Double-spend | Consensus | Race condition testing |
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| Time manipulation | Block validation | Clock skew injection |
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---
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## Deliverables
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1. **Audit Report** - External security firm findings
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2. **Remediation Plan** - Fixes for identified issues
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3. **Security Documentation** - Public security practices
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4. **Bug Bounty Portal** - Public submission system
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5. **Formal Proofs** - Mathematical verification docs
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---
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## Timeline
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| Task | Duration | Dependencies |
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|------|----------|--------------|
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| Crypto audit | 4 weeks | None |
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| Consensus audit | 6 weeks | None |
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| Formal verification | 8 weeks | Audits complete |
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| Bug bounty setup | 2 weeks | None |
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---
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## Acceptance Criteria
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1. External audit complete with no critical issues
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2. All high-severity issues resolved
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3. Formal verification of key properties
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4. Bug bounty program live
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5. Security documentation published
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---
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*Started: January 2026*
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*Target: Q2 2026*
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