// Security Research & Architecture Lab fn analyze_threat_vector(payload: &[u8]) -> ThreatLevel { let entropy = calculate_entropy(payload); let signatures = match_known_patterns(payload); match (entropy, signatures.len()) { (e, s) if e > 7.5 && s > 0 => ThreatLevel::Critical, (e, s) if e > 6.0 || s > 0 => ThreatLevel::High, _ => ThreatLevel::Medium, } } impl SecurityContext { pub fn validate_jwt(token: &str) -> Result { let header = decode_header(token)?; let validation = Validation::new(header.alg); decode::(token, &DECODING_KEY, &validation) .map(|data| data.claims) .map_err(AuthError::from) } } // Zero Trust Architecture Implementation struct NetworkSegment { identity: Identity, policy: AccessPolicy, telemetry: ObservabilityMetrics, }