Files
papers/lux-trust-kernel/lux-trust-kernel.tex
zeekay dd93cb41f7 papers: cover-consistency + build pass on Lux Tier-2/3 catalogue
Sweep across the non-Tier-1 paper catalogue (Tier-1 owned by parallel
agent and excluded). All 113 processed papers already had luxcover
wired up; this commit fixes 14 build breakers and produces fresh
PDFs across the catalogue.

Fixes:
- lux-blockchain-scaling-laws: em-dash inside lstlisting -> --
- lux-corona-pq: stale \input pointing at 03-the-corona-scheme renamed
  to 03-the-corona-scheme (file already renamed on disk)
- lux-lattice-cryptography-primer: same Corona->Corona rename
- lux-formal-verification-lean4: Lean source uses unicode (×, ∀, ∃, ∈,
  ∧, ∨, ∩, ≠, ⟨, ⟩, ·, ¬) inside lstlistings. Added a literate map
  so listings render the math glyphs without UTF-8 fault.
- lux-id-did-specification: ✓/✗ in tabular replaced with \ding{51}
  / \ding{55} (pifont). Added pifont package.
- lux-ntt-simd-implementation: middle-dot in Go assembly listings;
  added literate {·}{\textperiodcentered}.
- lux-ntt-transform: μ, ×, –, — in regular text (no T1 fontenc).
  Replaced with $\mu$/$\times$/--/--- via unicode->latex sweep.
- lux-perpetuals-derivatives, lux-quantum-consensus,
  lux-quasar-consensus, lux-tee-computing-mesh: same unicode->latex
  sweep across body text. Also fixed broken math segment
  `$L_{avg} = 10$\times$$` -> `$L_{avg} = 10\times$`.
- lux-zchain: emoji glyphs in roadmap table replaced with
  parenthetical text.
- lux-triple-proof-consensus: dropped duplicate \usepackage{geometry}
  that clashed with luxcover (geometry option clash).
- pq: defined missing \Rq macro.

PDFs rebuilt for the full Tier-2/3 set.

Excluded (Tier-1, parallel agent): lp-073-pulsar, lp-stricte2epq,
dag-evm-formal, lp-010-quasar-stm-{3,4}, lp-020-quasar-consensus,
lux-institutional-custody, lux-nist-mptc-submission, pqsafe-il5,
pq-rns, plus shared/ and lps/.
2026-05-13 01:27:59 -07:00

98 lines
3.8 KiB
TeX

%% ===================================================================
%% LP-134 canonical naming (2025-12-15):
%% Per LP-134 (Lux Chain Topology), T-Chain has been split into:
%% M-Chain — MPC ceremonies for bridge custody of EXTERNAL wallets
%% (CGGMP21, FROST, Pulsar-general)
%% F-Chain — FHE compute + TFHE bootstrap-key generation (encrypted EVM)
%% The legacy name "T-Chain" is retained ONLY for `teleportvm` (LP-6332).
%% Where this paper says "T-Chain MPC" / "T-Chain threshold governance" /
%% "T-Chain TFHE" / "T-Chain custody", read as M-Chain (MPC) or F-Chain (FHE).
%% ===================================================================
\documentclass[11pt,a4paper]{article}
\usepackage{../shared/luxcover}
\usepackage[utf8]{inputenc}
\usepackage[T1]{fontenc}
\usepackage{amsmath,amssymb,amsfonts,amsthm}
\usepackage{graphicx}
\usepackage{hyperref}
\usepackage{algorithm}
\usepackage{algpseudocode}
\usepackage{booktabs}
\usepackage{enumitem}
\usepackage{tikz}
\usetikzlibrary{arrows.meta,positioning,shapes.geometric}
\newtheorem{theorem}{Theorem}[section]
\newtheorem{lemma}[theorem]{Lemma}
\newtheorem{proposition}[theorem]{Proposition}
\newtheorem{corollary}[theorem]{Corollary}
\newtheorem{definition}{Definition}[section]
\newtheorem{remark}{Remark}[section]
\hypersetup{
colorlinks=true,
linkcolor=black,
citecolor=blue,
urlcolor=blue
}
\title{\textbf{Lux as Trust Kernel:\\Identity, Key Policy, Threshold Governance,\\and Receipts}}
\author{
Zach Kelling\thanks{Corresponding author: [email protected]}\\
\textit{Lux Industries}\\
\texttt{[email protected]}
}
\date{2025}
\begin{document}
\luxcoverpage
\begin{abstract}
We formalize Lux Network as a \emph{trust kernel}: a minimal on-chain substrate that
provides identity binding, key lifecycle policy, threshold governance, and tamper-evident
receipts---without storing application data on-chain. The trust kernel model inverts the
common blockchain-as-database pattern. Applications retain full data sovereignty in local
encrypted vaults (capsules) while delegating exactly four concerns to the chain:
(i)~globally-unique identity via decentralized identifiers (\texttt{did:lux:*}),
(ii)~key registration and rotation policy on the K-Chain,
(iii)~quorum-controlled reveal and treasury approval on the T-Chain with TFHE policy
evaluation and CKKS confidential compute,
and (iv)~multi-party threshold signatures on the M-Chain via FROST and CGGMP21.
Every state transition produces a cryptographic receipt anchored on-chain, enabling
provider-independent auditability. We define the trust kernel formally, prove that it
preserves capsule sovereignty under Byzantine fault tolerance assumptions, and show
that the architecture enables cross-capsule coordination (key exchange, capability
delegation, threshold approval) without revealing plaintext to any single party.
All critical protocols are verified in Lean~4 against mechanized proofs for
consensus safety, FROST unforgeability, CGGMP21 threshold composition, and
trust authority delegation.
\textbf{Keywords}: trust kernel, decentralized identity, threshold governance,
key policy, receipt anchoring, post-quantum cryptography, TFHE, CKKS, FROST, CGGMP21
\end{abstract}
\tableofcontents
\newpage
%% ===================================================================
\input{sections/01-introduction}
\input{sections/02-k-chain-key-registry-and-policy}
\input{sections/03-t-chain-threshold-governance}
\input{sections/04-m-chain-mpc-signing}
\input{sections/05-i-chain-decentralized-identity}
\input{sections/06-receipt-anchoring}
\input{sections/07-provider-accountability}
\input{sections/08-cross-capsule-coordination}
\input{sections/09-security-model}
\input{sections/10-formal-verification}
\input{sections/11-related-work}
\input{sections/99-conclusion}
\end{document}