id: 0bc9657eef7048b2ab2723a1b3e0239f
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item_type: 1
item_id: 445891dba8674cae8b865a6fd2a3faf1
item_updated_time: 1782802416305
title_diff: "[]"
body_diff: "[{\"diffs\":[[0,\"B (CCID) |\\\n\\\n\"],[1,\"> Companion notes: **\\\"Keyfob Station — SCP03 / KLMS Flow Reference\\\"** (event/data\\\n> flow diagram) and **\\\"Keyfob Station — Real Test Vector Removed from Repo\\\"**\\\n> (security audit trail).\\\n\\\n\"],[0,\"---\\\n\\\n## Two-\"]],\"start1\":572,\"start2\":572,\"length1\":24,\"length2\":211},{\"diffs\":[[0,\"M.\\\n\\\n\"],[-1,\"> See companion notes: **\\\"Keyfob Station — Two-Binary Split (dev vs production)\\\"**,\\\n> **\\\"Keyfob Station — Operating Modes & KLMS Session-Key Offload\\\"**.\\\n\\\n\"],[0,\"---\\\n\"]],\"start1\":2364,\"start2\":2364,\"length1\":162,\"length2\":8},{\"diffs\":[[0,\"-06-\"],[-1,\"26\"],[1,\"30\"],[0,\", rev \"],[-1,\"4\"],[1,\"5\"],[0,\")\\\n\\\nA\"]],\"start1\":2403,\"start2\":2403,\"length1\":17,\"length2\":17},{\"diffs\":[[0,\"Done |\\\n\\\n\"],[1,\"### Code Review Status\\\nAll **CRITICAL** and **WARNING** findings fixed across multiple review passes:\\\nDGI-tag indexing panic → validated; empty `personalization_items` → rejected;\\\naudit TX entries → redacted (no secrets in audit); applet auth bypass on empty\\\nSTORE DATA → closed; host-cryptogram compare → constant-time; host-challenge RNG\\\n→ fail-closed `Result`. Remaining items are dead-code cleanup or deferred to\\\nreal-card (below).\\\n\\\n\"],[0,\"### Stub\"]],\"start1\":4188,\"start2\":4188,\"length1\":16,\"length2\":453},{\"diffs\":[[0,\"n KVN.\\\n\\\n\"],[1,\"### Deferred to Real-Card Validation\\\n- **R-ENC IV `0x80` marker** (`kf-scp03/src/channel.rs`) — the `iv[0] |= 0x80`\\\n  toggle for R-ENC IVs may not match GP SCP03 Amendment D §6.2. Only reached\\\n  under `SecurityLevel::FULL`, which the pipeline never negotiates (default\\\n  C-MAC only). Verify against a real R-ENC vector.\\\n- **Self-derived SCP03 test vector** (`kf-scp03/src/vectors.rs`) — session\\\n  keys/cryptograms are computed by the code under test → proves internal\\\n  consistency, not conformance. Swap in official GP vectors / validate on a real\\\n  JCOP card with known static keys.\\\n- **Dead-code cleanup (low priority)** — orphaned `handle_set_status`/`ins::SET_STATUS`,\\\n  unused `lifecycle()`/`is_factory()` accessors.\\\n\\\n\"],[0,\"---\\\n\\\n## \"]],\"start1\":5575,\"start2\":5575,\"length1\":16,\"length2\":740},{\"diffs\":[[0,\"tic keys\"],[1,\" (local-only — see the \\\"Real Test\\\n> Vector Removed\\\" note)\"],[0,\". Produc\"]],\"start1\":6733,\"start2\":6733,\"length1\":16,\"length2\":73},{\"diffs\":[[0,\" derived\"],[-1,\"\\\n>\"],[0,\" inside \"]],\"start1\":6826,\"start2\":6826,\"length1\":18,\"length2\":16},{\"diffs\":[[0,\"KLMS HSM\"],[1,\"\\\n>\"],[0,\" and nev\"]],\"start1\":6846,\"start2\":6846,\"length1\":16,\"length2\":18},{\"diffs\":[[0,\"acts\"],[-1,\" & Escalation\\\n\"],[1,\"\\\n\\\n### Ford (OEM)\"],[0,\"\\\n| A\"]],\"start1\":13734,\"start2\":13734,\"length1\":22,\"length2\":24},{\"diffs\":[[0,\"u |\\\n\"],[-1,\"| Escalation | John, Abdel |\\\n\"],[0,\"| Fo\"]],\"start1\":13909,\"start2\":13909,\"length1\":37,\"length2\":8},{\"diffs\":[[0,\" | Joe |\"],[1,\"\\\n| Escalation | John, Abdel |\\\n\\\n### NXP — chip / JCOP / KDF / dev samples\\\nReach out for NXP-side questions: the SCP03 static-key KDF (KDF3), JCOP 4.5\\\nplatform behaviour, and **development samples**.\\\n\\\n| Contact | Can help with |\\\n|---|---|\\\n| Thomas Denner | JCOP 4.5 platform, SCP03 / KDF3 questions, dev samples |\\\n| Florian Mikulik | NXP key diversification (KDF), dev samples |\\\n| Daniel Rinner | NCJ37x / secure-element specifics, dev samples |\\\n\\\n### KLMS — SecOps (\\\"Clypeum\\\")\\\nStores master keys; performs full KDF (Phase 1+2); delivers session keys +\\\npre-encrypted payload.\"],[0,\"\\\n\\\n---\\\n\\\n#\"]],\"start1\":13970,\"start2\":13970,\"length1\":16,\"length2\":588},{\"diffs\":[[0,\"targets.\"],[1,\"\\\n- **NXP contacts** (Thomas Denner / Florian Mikulik / Daniel Rinner) can help\\\n  source/clarify dev samples and the KDF construction.\"],[0,\"\\\n\\\n---\\\n\\\n#\"]],\"start1\":14918,\"start2\":14918,\"length1\":16,\"length2\":149},{\"diffs\":[[0,\"orting |\"],[1,\"\\\n| Chip vendor | NXP | JCOP 4.5 / NCJ37x platform, KDF construction, dev samples |\"],[0,\"\\\n\\\n---\\\n\\\n#\"]],\"start1\":15521,\"start2\":15521,\"length1\":16,\"length2\":98},{\"diffs\":[[0,\"-06-\"],[-1,\"26\"],[1,\"30\"],[0,\" rev \"],[-1,\"4: two-binary split (`kf-dev-station` + `kf-prod-station`), `kf-klms` crate + `KlmsClient`/`MockKlmsClient`, `KlmsProvisioner` (no KDF in app), `Scp03Channel::establish_from_session_keys`, session-key offload architecture\"],[1,\"5: added NXP contacts (Thomas Denner, Florian Mikulik, Daniel Rinner), consolidated companion notes, folded review follow-ups into \\\"Deferred to Real-Card\\\"\"],[0,\". 86\"]],\"start1\":18439,\"start2\":18439,\"length1\":236,\"length2\":169}]"
metadata_diff: {"new":{},"deleted":[]}
encryption_cipher_text: 
encryption_applied: 0
updated_time: 2026-06-30T06:57:45.370Z
created_time: 2026-06-30T06:57:45.370Z
type_: 13