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    <loc>https://passkeybridge.io/</loc>
    <lastmod>2026-04-06</lastmod>
    <priority>1.0</priority>
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    <loc>https://passkeybridge.io/pricing</loc>
    <lastmod>2026-04-06</lastmod>
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    <lastmod>2026-04-06</lastmod>
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    <lastmod>2026-04-06</lastmod>
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    <loc>https://passkeybridge.io/sdk</loc>
    <lastmod>2026-04-06</lastmod>
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  <url>
    <loc>https://passkeybridge.io/blog</loc>
    <lastmod>2026-04-06</lastmod>
    <priority>0.8</priority>
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  <url>
    <loc>https://passkeybridge.io/faq</loc>
    <lastmod>2026-04-06</lastmod>
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  <url>
    <loc>https://passkeybridge.io/partners</loc>
    <lastmod>2026-04-06</lastmod>
    <priority>0.8</priority>
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  <url>
    <loc>https://passkeybridge.io/settlement-tokens</loc>
    <lastmod>2026-04-06</lastmod>
    <priority>0.7</priority>
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  <url>
    <loc>https://passkeybridge.io/hardware-brief</loc>
    <lastmod>2026-04-06</lastmod>
    <priority>0.7</priority>
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  <url>
    <loc>https://passkeybridge.io/changelog</loc>
    <lastmod>2026-04-06</lastmod>
    <priority>0.6</priority>
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  <url>
    <loc>https://passkeybridge.io/contact</loc>
    <lastmod>2026-04-06</lastmod>
    <priority>0.5</priority>
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  <url>
    <loc>https://passkeybridge.io/status</loc>
    <lastmod>2026-04-06</lastmod>
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  <url>
    <loc>https://passkeybridge.io/terms</loc>
    <lastmod>2026-04-06</lastmod>
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  <url>
    <loc>https://passkeybridge.io/privacy</loc>
    <lastmod>2026-04-06</lastmod>
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  <url>
    <loc>https://passkeybridge.io/patents</loc>
    <lastmod>2026-04-06</lastmod>
    <priority>0.8</priority>
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  <!-- Blog posts (newest first) -->
  <url>
    <loc>https://passkeybridge.io/blog/selective-disclosure-sd-jwt-credential-claim-minimization</loc>
    <lastmod>2026-04-06</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/<image:loc>https://assets.passkeybridge.io/blog/selective-disclosure-sd-jwt-credential-claim-minimization.webp</image:loc></image:loc>
      <image:title>Selective Disclosure with SD-JWT: Revealing Only the Claims That Matter</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/edge-first-identity-verification-cdn-carrier-signals</loc>
    <lastmod>2026-04-05</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/<image:loc>https://assets.passkeybridge.io/blog/edge-first-identity-verification-cdn-carrier-signals.webp</image:loc></image:loc>
      <image:title>Edge-First Identity Verification: Moving Carrier Signal Processing to the CDN Layer</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/eu-digital-identity-wallet-eidas-carrier-signals</loc>
    <lastmod>2026-04-04</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/eu-digital-identity-wallet-eidas-carrier-signals.webp</image:loc>
      <image:title>EU Digital Identity Wallet &amp; eIDAS: Why Carrier Signals Complete the Picture</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/hybrid-signatures-dual-signing-ml-dsa-ed25519</loc>
    <lastmod>2026-04-03</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/hybrid-signatures-dual-signing-ml-dsa-ed25519.webp</image:loc>
      <image:title>Hybrid Signatures: Dual-Signing with ML-DSA &amp; Ed25519</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/scope-poisoning-delegation-chains</loc>
    <lastmod>2026-04-02</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/scope-poisoning-delegation-chains.webp</image:loc>
      <image:title>Scope Poisoning in Delegation Chains</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/carrier-signal-chaining-correlating-multi-imsi-events</loc>
    <lastmod>2026-04-01</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/carrier-signal-chaining-correlating-multi-imsi-events.webp</image:loc>
      <image:title>Carrier Signal Chaining: Correlating Multi-IMSI Events</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/starlink-direct-to-cell-satellite-terrestrial-handoff</loc>
    <lastmod>2026-03-31</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/starlink-direct-to-cell-satellite-terrestrial-handoff.webp</image:loc>
      <image:title>Starlink Direct-to-Cell: Satellite–Terrestrial Handoff</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/sim-signals-verifiable-credentials-cross-reference</loc>
    <lastmod>2026-03-30</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/sim-signals-verifiable-credentials-cross-reference.webp</image:loc>
      <image:title>SIM Signals × Verifiable Credentials Cross-Reference</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/soc2-type-ii-audit-controls-identity-apis</loc>
    <lastmod>2026-03-29</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/soc2-type-ii-audit-controls-identity-apis.webp</image:loc>
      <image:title>SOC 2 Type II Audit Controls for Identity APIs</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/carrier-signal-fusion-single-provider-failure</loc>
    <lastmod>2026-03-28</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/carrier-signal-fusion-single-provider-failure.webp</image:loc>
      <image:title>Carrier Signal Fusion: Beyond Single-Provider Failure</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/qrng-vs-csprng-pseudo-random-identity</loc>
    <lastmod>2026-03-27</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/qrng-vs-csprng-pseudo-random-identity.webp</image:loc>
      <image:title>QRNG vs CSPRNG: Pseudo-Random Identity</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/verifiable-credentials-without-blockchain</loc>
    <lastmod>2026-03-26</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/verifiable-credentials-without-blockchain.webp</image:loc>
      <image:title>Verifiable Credentials Without Blockchain</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/trust-decay-functions-agent-behavioral-drift</loc>
    <lastmod>2026-03-25</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/trust-decay-functions-agent-behavioral-drift.webp</image:loc>
      <image:title>Trust Decay Functions &amp; Agent Behavioral Drift</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/sim-swap-detection-latency-blind-spot</loc>
    <lastmod>2026-03-24</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/sim-swap-detection-latency-blind-spot.webp</image:loc>
      <image:title>SIM Swap Detection: The Latency Blind Spot</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/designing-identity-playbook-engine</loc>
    <lastmod>2026-03-23</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/designing-identity-playbook-engine.webp</image:loc>
      <image:title>Designing an Identity Threat Playbook Engine</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/non-terrestrial-trust-anchors-ntn-identity</loc>
    <lastmod>2026-03-22</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/non-terrestrial-trust-anchors-ntn-identity.webp</image:loc>
      <image:title>Non-Terrestrial Trust Anchors for NTN Identity</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/encrypted-tunnels-identity-tls-blast</loc>
    <lastmod>2026-03-21</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/encrypted-tunnels-identity-tls-blast.webp</image:loc>
      <image:title>Encrypted Tunnels for Identity: TLS BLAST</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/a2a-trust-negotiation-ai-agents-prove-identity</loc>
    <lastmod>2026-03-20</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/a2a-trust-negotiation-ai-agents-prove-identity.webp</image:loc>
      <image:title>A2A Trust Negotiation: How AI Agents Prove Identity</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/identity-stack-autonomous-commerce</loc>
    <lastmod>2026-03-19</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/identity-stack-autonomous-commerce.webp</image:loc>
      <image:title>The Identity Stack for Autonomous Commerce</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/ciso-guide-zero-pii-identity-verification</loc>
    <lastmod>2026-03-18</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/ciso-guide-zero-pii-identity-verification.webp</image:loc>
      <image:title>CISO Guide to Zero-PII Identity Verification</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/physics-anchored-identity-settlement-tokens</loc>
    <lastmod>2026-03-17</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/physics-anchored-identity-settlement-tokens.webp</image:loc>
      <image:title>Physics-Anchored Identity Settlement Tokens</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/harvest-now-decrypt-later-identity-data-risk</loc>
    <lastmod>2026-03-16</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/harvest-now-decrypt-later-identity-data-risk.webp</image:loc>
      <image:title>Harvest Now, Decrypt Later: Identity Data Risk</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/identity-threat-response-2026-itraas</loc>
    <lastmod>2026-03-15</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/identity-threat-response-2026-itraas.webp</image:loc>
      <image:title>Identity Threat Response 2026: ITRaaS</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/passkeys-not-enough-biometric-binding-needs-carrier-signals</loc>
    <lastmod>2026-03-14</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/passkeys-not-enough-biometric-binding-needs-carrier-signals.webp</image:loc>
      <image:title>Passkeys Are Not Enough: Biometric Binding Needs Carrier Signals</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/leo-satellite-signals-replace-ground-based-entropy</loc>
    <lastmod>2026-03-14</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/leo-satellite-signals-replace-ground-based-entropy.webp</image:loc>
      <image:title>LEO Satellite Signals Replace Ground-Based Entropy</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/zero-knowledge-audit-trail-no-pii</loc>
    <lastmod>2026-03-13</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/zero-knowledge-audit-trail-no-pii.webp</image:loc>
      <image:title>Zero-Knowledge Audit Trail Without PII</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/invisible-sim-swap-carrier-signal-variance</loc>
    <lastmod>2026-03-12</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/invisible-sim-swap-carrier-signal-variance.webp</image:loc>
      <image:title>The Invisible SIM Swap: Carrier Signal Variance</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/why-autonomous-agents-need-governor</loc>
    <lastmod>2026-03-11</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/why-autonomous-agents-need-governor.webp</image:loc>
      <image:title>Why Autonomous Agents Need a Governor</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/identity-physics-problem-not-math</loc>
    <lastmod>2026-03-08</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/identity-physics-problem-not-math.webp</image:loc>
      <image:title>Identity Is a Physics Problem, Not a Math Problem</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/post-quantum-identity-nist-fips-204-auth-stack</loc>
    <lastmod>2026-03-07</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/post-quantum-identity-nist-fips-204-auth-stack.webp</image:loc>
      <image:title>Post-Quantum Identity: NIST FIPS 204 Auth Stack</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/building-identity-threat-playbook</loc>
    <lastmod>2026-03-07</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/building-identity-threat-playbook.webp</image:loc>
      <image:title>Building an Identity Threat Playbook</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/delegating-identity-to-ai-agents-without-delegating-trust</loc>
    <lastmod>2026-03-06</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/delegating-identity-to-ai-agents-without-delegating-trust.webp</image:loc>
      <image:title>Delegating Identity to AI Agents Without Delegating Trust</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/reg-s-id-compliance-without-storing-phone-number</loc>
    <lastmod>2026-03-05</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/reg-s-id-compliance-without-storing-phone-number.webp</image:loc>
      <image:title>Reg S-ID Compliance Without Storing Phone Numbers</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/detect-sim-swap-next-50-milliseconds</loc>
    <lastmod>2026-03-04</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/detect-sim-swap-next-50-milliseconds.webp</image:loc>
      <image:title>Detect a SIM Swap in the Next 50 Milliseconds</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/agentic-identity-digital-delegates</loc>
    <lastmod>2026-03-02</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/agentic-identity-digital-delegates.webp</image:loc>
      <image:title>Agentic Identity: Digital Delegates</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/why-sim-swap-detection-is-not-enough</loc>
    <lastmod>2026-03-01</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/why-sim-swap-detection-is-not-enough.webp</image:loc>
      <image:title>Why SIM Swap Detection Is Not Enough</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/introducing-passkeybridge</loc>
    <lastmod>2026-03-01</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/introducing-passkeybridge.webp</image:loc>
      <image:title>Introducing PasskeyBridge</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/zero-pii-architecture</loc>
    <lastmod>2026-02-28</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/zero-pii-architecture.webp</image:loc>
      <image:title>Zero-PII Architecture</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/soc2-for-startups</loc>
    <lastmod>2026-02-25</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/soc2-for-startups.webp</image:loc>
      <image:title>SOC 2 for Startups</image:title>
    </image:image>
  </url>
  <url>
    <loc>https://passkeybridge.io/blog/carrier-signal-landscape-2026</loc>
    <lastmod>2026-02-20</lastmod>
    <priority>0.7</priority>
    <image:image>
      <image:loc>https://assets.passkeybridge.io/blog/carrier-signal-landscape-2026.webp</image:loc>
      <image:title>The Carrier Signal Landscape in 2026</image:title>
    </image:image>
  </url>
</urlset>