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papers/lux-id-iam/sections/07-integration-with-lux-ecosystem.tex
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\section{Integration with Lux Ecosystem}
\subsection{Lux Node Authentication}
Validator authentication for Lux blockchain nodes:
\begin{lstlisting}[language=C]
type ValidatorAuth struct {
NodeID string `json:"node_id"`
ValidatorAddr string `json:"validator_address"`
Signature []byte `json:"signature"`
Timestamp int64 `json:"timestamp"`
}
func (v *ValidatorAuth) Verify() bool {
message := fmt.Sprintf("%s:%d", v.NodeID, v.Timestamp)
return crypto.VerifySignature(v.ValidatorAddr, message, v.Signature)
}
\end{lstlisting}
\subsection{Lux Wallet Integration}
Wallet authentication flow:
\begin{enumerate}
\item Wallet requests authentication nonce
\item Lux.id generates challenge: $c = H(\text{nonce} || \text{timestamp})$
\item Wallet signs: $\sigma = \text{Sign}_{sk}(c)$
\item Lux.id verifies and issues session token
\end{enumerate}
\subsection{Lux Bridge Access Control}
Cross-chain bridge requires multi-signature authentication:
\begin{equation}
\text{BridgeAuth} = \bigwedge_{i=1}^{n} \text{Verify}(pk_i, \sigma_i, \text{txHash})
\end{equation}
Where $n$ is the required signature threshold.
\subsection{Lux Exchange Authentication}
Trading platform integration with risk-based authentication:
\begin{equation}
\text{RiskScore} = w_1 \cdot \text{IPRisk} + w_2 \cdot \text{DeviceRisk} + w_3 \cdot \text{BehaviorRisk}
\end{equation}
High-risk actions trigger additional authentication factors.
\subsection{Lux.market User Profiles}
NFT marketplace profiles with on-chain reputation:
\begin{lstlisting}[language=Solidity]
struct MarketProfile {
address user;
uint256 totalVolume;
uint256 successfulTrades;
uint256 disputesResolved;
uint256 reputationScore;
}
\end{lstlisting}