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        <title>Scenario 5.1: Chain Building</title>
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        <description>Scenario 5.1: Chain Building

Category: Validation &amp; Trust 

Complexity: * (Medium) 

Prerequisites: Certificates, Trust Store 

Estimated Time: 10-15 minutes
&lt;/WRAP&gt;

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===== Description =====

This scenario describes building a certificate chain (Chain Building) from an end-entity certificate to the trust anchor. Chain building is the first step in certificate validation.</description>
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        <title>Scenario 5.2: Chain Validation</title>
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        <description>Scenario 5.2: Chain Validation

Category: Validation &amp; Trust 

Complexity:  (High) 

Prerequisites: Built certificate chain 

Estimated Time: 15-20 minutes

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Description

This scenario describes complete validation of a certificate chain according to RFC 5280. The validation checks:</description>
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        <dc:date>2026-01-30T00:33:18+00:00</dc:date>
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        <title>Scenario 5.5: Name Constraints</title>
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        <description>Scenario 5.5: Name Constraints

Category: Validation &amp; Trust 

Complexity:  (High) 

Prerequisites: CA certificate with Name Constraints extension 

Estimated Time: 15-20 minutes

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Description

This scenario describes validation of Name Constraints (RFC 5280 Section 4.2.1.10). Name Constraints restrict which names a CA may use in certificates:</description>
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        <dc:date>2026-01-30T00:32:38+00:00</dc:date>
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        <title>Scenario 5.4: Policy Validation</title>
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        <description>Scenario 5.4: Policy Validation

Category: Validation &amp; Trust 

Complexity:  (High) 

Prerequisites: Certificate chain with policy extensions 

Estimated Time: 15-20 minutes

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Description

This scenario describes validation of Certificate Policies according to</description>
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        <title>Scenario 5.3: Revocation Check</title>
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        <description>Scenario 5.3: Revocation Check

Category: Validation &amp; Trust 

Complexity: * (Medium) 

Prerequisites: Certificate with CDP/OCSP 

Estimated Time: 10-15 minutes
&lt;/WRAP&gt;

----

===== Description =====

This scenario describes checking the revocation status of a certificate using CRL (Certificate Revocation List) or OCSP (Online Certificate Status Protocol).</description>
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        <dc:date>2026-01-30T00:30:42+00:00</dc:date>
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        <title>5. Validation &amp; Trust</title>
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        <description>5. Validation &amp; Trust

Scenarios: 5 

FFI Functions: ~40 

Status: Planned

This category covers all scenarios for validating certificates and certificate chains. Chain building, revocation checks, and policy validation.

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Scenarios
  ID</description>
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