task.md

Task: Attest-RS v1.0 Silicon-Lock Hardening

• Phase 1: Silicon Identity & E2EE Tunnels

• Phase 2: Hardware Binding & TPM Quotes

• Phase 3: ZK-STARK Verification (Plonky3 Scaffold)

• Phase 4: Production Poseidon2 Integration (Constraint alignment)

• Phase 5: VEP Policy Routing & Execution (Go Bridge)

• Phase 6: VEX v1.0 Silicon-Lock Alignment

• Phase 7: Build Hardening & Clippy Compliance

• Final Documentation & Engineering Spec Update

• Phase 8.1: Poseidon2 Deep Hardening (VEX Feedback Integration)

• Phase 8.2: Poseidon2 Cryptographic Parity (Full/Partial Rounds)

• Phase 8.3: 128-bit Security Round Hardening (R_P=22)

  • Increase Partial Rounds to 22 (Total 30)
  • Re-verify STARK Transition & Diffusion
  • Update Audit Assessment Documentation

• Phase 11: Singularity Hardware Unblocking

  • Update vex-hardware dependencies (x25519-dalek with static_secrets)
  • Implement NCryptDecrypt for unseal
  • Implement Temporary Unseal + Dalit Sign/DH
  • Zeroize memory after crypto operations

• Phase 9: CHORA Gate Integration

Overall Status: 100% COMPLETED | VEX V1.0 HARDENED 🛡️🚀⚓