Derived keys enumerated in Gu et al.’s tested Hopper GPU-CC implementation
44 derived keysderived
| Value kind | derived — Derived values are guide calculations; their result is only as fixed as the stated inputs, scope, and method. |
|---|---|
| Scope | Count from the tested Hopper software/configuration; not a required count for every SPDM device or Blackwell release. |
| As of | 2025-07-03 |
| Source | Gu et al., NVIDIA GPU Confidential Computing Demystified, arXiv:2507.02770v1, 3 July 2025. · Section 6.3 and Appendix B. |
| Derivation | Gu et al., Appendix B Table 1: 2 + 2 + 1 + 1 + 4 + 2 + (8 × 2 × 2) = 44 keys. |
| Review | checking…review by 2026-08-31 · standard cadence |
| Recorded changes | last 2026-06-29 |
| Claim id | per-channel-session-keys-derived-from-one-spdm |
Where the guide uses it
Not quoted in a chapter yet; it is kept in the curated register.
← Full numbers register — every date-stamped figure in the guide, with revision history.