[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"skill:01M6GZHECG4JXZFSYCWZDNAJFS":3,"skill-same:01M6GZHECG4JXZFSYCWZDNAJFS":98},{"skillNo":4,"name":5,"nameZh":6,"description":7,"descriptionZh":6,"repositoryFullName":8,"ownerLogin":9,"ownerAvatarUrl":10,"ownerAccountNo":11,"ownerDisplayName":6,"repositoryNo":12,"starsCount":13,"licenseSpdxId":14,"licenseFileUrl":6,"sourceHtmlUrl":15,"categories":16,"keywords":17,"publishedAt":34,"linkOnly":35,"markdownContent":36,"markdownBody":37,"frontMatter":38,"refName":42,"commitSha":43,"skillDirectory":44,"forksCount":45,"repositoryHtmlUrl":46,"repositoryHomepageUrl":6,"ownerHtmlUrl":47,"ownerBlogUrl":6,"ownerDescription":6,"updatedAt":48,"install":49,"resources":62},"01M6GZHECG4JXZFSYCWZDNAJFS","performing-ssl-certificate-lifecycle-management",null,"SSL\u002FTLS certificate lifecycle management encompasses the full process of requesting, issuing, deploying, monitoring, renewing, and revoking X.509 certificates. Poor certificate management is a leading","micsapp\u002Fmicstec-skills","micsapp","https:\u002F\u002Favatars.githubusercontent.com\u002Fu\u002F82411001?v=4","01M6GWCFQ6D3PV8EHNY62NN5VW","01M6GWCFVE1PA5HG0DKC7AMFJ3",4,"Apache-2.0","https:\u002F\u002Fgithub.com\u002Fmicsapp\u002Fmicstec-skills\u002Fblob\u002Fmaster\u002F_universal\u002Fcybersecurity-skills\u002Fskills\u002Fperforming-ssl-certificate-lifecycle-management\u002FSKILL.md",[],[18,19,20,21,22,23,24,25,26,27,28,29,30,31,32,33],"ssl","lifecycle","performing ssl certificate lifecycle management","certificate","management","performing","cybersecurity","monitoring","cryptography","pki","key-management","tls","certificates","process","certificate management","full","2026-11-10 10:12:30",false,"---\nname: performing-ssl-certificate-lifecycle-management\ndescription: SSL\u002FTLS certificate lifecycle management encompasses the full process of requesting, issuing, deploying, monitoring, renewing, and revoking X.509 certificates. Poor certificate management is a leading\ndomain: cybersecurity\nsubdomain: cryptography\ntags: [cryptography, ssl, certificates, pki, tls, key-management]\nversion: \"1.0\"\nauthor: mahipal\nlicense: Apache-2.0\n---\n# Performing SSL Certificate Lifecycle Management\n\n## Overview\n\nSSL\u002FTLS certificate lifecycle management encompasses the full process of requesting, issuing, deploying, monitoring, renewing, and revoking X.509 certificates. Poor certificate management is a leading cause of outages and security incidents. This skill covers automating the entire certificate lifecycle using Python and ACME protocol tools.\n\n\n## When to Use\n\n- When conducting security assessments that involve performing ssl certificate lifecycle management\n- When following incident response procedures for related security events\n- When performing scheduled security testing or auditing activities\n- When validating security controls through hands-on testing\n\n## Prerequisites\n\n- Familiarity with cryptography concepts and tools\n- Access to a test or lab environment for safe execution\n- Python 3.8+ with required dependencies installed\n- Appropriate authorization for any testing activities\n\n## Objectives\n\n- Generate Certificate Signing Requests (CSRs) programmatically\n- Parse and validate X.509 certificates\n- Monitor certificate expiration across infrastructure\n- Automate renewal using ACME protocol (Let's Encrypt)\n- Implement certificate revocation checking (CRL and OCSP)\n- Track certificate inventory across multiple domains\n\n## Key Concepts\n\n### Certificate Lifecycle Stages\n\n1. **Request**: Generate key pair and CSR\n2. **Issuance**: CA validates and issues certificate\n3. **Deployment**: Install certificate on servers\n4. **Monitoring**: Track expiration and health\n5. **Renewal**: Request new certificate before expiry\n6. **Revocation**: Invalidate compromised certificates\n\n### Certificate Types\n\n| Type | Validation | Use Case |\n|------|-----------|----------|\n| DV (Domain Validation) | Domain ownership | Websites, APIs |\n| OV (Organization Validation) | Domain + org identity | Business sites |\n| EV (Extended Validation) | Full legal verification | E-commerce, banking |\n| Wildcard | *.domain.com | Multi-subdomain |\n| SAN\u002FUCC | Multiple domains | Multi-domain hosting |\n\n## Security Considerations\n\n- Set up automated monitoring for all certificates\n- Use ECDSA (P-256) certificates for better performance over RSA\n- Enable OCSP stapling on all servers\n- Implement Certificate Transparency log monitoring\n- Maintain inventory of all certificates and their locations\n- Plan for CA compromise scenarios (key pinning, backup CAs)\n\n## Validation Criteria\n\n- [ ] CSR generation produces valid PKCS#10 request\n- [ ] Certificate parsing extracts all relevant fields\n- [ ] Expiration monitoring detects certificates within threshold\n- [ ] Certificate chain validation verifies trust path\n- [ ] OCSP checking detects revoked certificates\n- [ ] Certificate inventory tracks all deployed certificates\n","# Performing SSL Certificate Lifecycle Management\n\n## Overview\n\nSSL\u002FTLS certificate lifecycle management encompasses the full process of requesting, issuing, deploying, monitoring, renewing, and revoking X.509 certificates. Poor certificate management is a leading cause of outages and security incidents. This skill covers automating the entire certificate lifecycle using Python and ACME protocol tools.\n\n\n## When to Use\n\n- When conducting security assessments that involve performing ssl certificate lifecycle management\n- When following incident response procedures for related security events\n- When performing scheduled security testing or auditing activities\n- When validating security controls through hands-on testing\n\n## Prerequisites\n\n- Familiarity with cryptography concepts and tools\n- Access to a test or lab environment for safe execution\n- Python 3.8+ with required dependencies installed\n- Appropriate authorization for any testing activities\n\n## Objectives\n\n- Generate Certificate Signing Requests (CSRs) programmatically\n- Parse and validate X.509 certificates\n- Monitor certificate expiration across infrastructure\n- Automate renewal using ACME protocol (Let's Encrypt)\n- Implement certificate revocation checking (CRL and OCSP)\n- Track certificate inventory across multiple domains\n\n## Key Concepts\n\n### Certificate Lifecycle Stages\n\n1. **Request**: Generate key pair and CSR\n2. **Issuance**: CA validates and issues certificate\n3. **Deployment**: Install certificate on servers\n4. **Monitoring**: Track expiration and health\n5. **Renewal**: Request new certificate before expiry\n6. **Revocation**: Invalidate compromised certificates\n\n### Certificate Types\n\n| Type | Validation | Use Case |\n|------|-----------|----------|\n| DV (Domain Validation) | Domain ownership | Websites, APIs |\n| OV (Organization Validation) | Domain + org identity | Business sites |\n| EV (Extended Validation) | Full legal verification | E-commerce, banking |\n| Wildcard | *.domain.com | Multi-subdomain |\n| SAN\u002FUCC | Multiple domains | Multi-domain hosting |\n\n## Security Considerations\n\n- Set up automated monitoring for all certificates\n- Use ECDSA (P-256) certificates for better performance over RSA\n- Enable OCSP stapling on all servers\n- Implement Certificate Transparency log monitoring\n- Maintain inventory of all certificates and their locations\n- Plan for CA compromise scenarios (key pinning, backup CAs)\n\n## Validation Criteria\n\n- [ ] CSR generation produces valid PKCS#10 request\n- [ ] Certificate parsing extracts all relevant fields\n- [ ] Expiration monitoring detects certificates within threshold\n- [ ] Certificate chain validation verifies trust path\n- [ ] OCSP checking detects revoked certificates\n- [ ] Certificate inventory tracks all deployed certificates\n",{"name":5,"tags":39,"author":40,"domain":24,"license":14,"version":41,"subdomain":26,"description":7},[26,18,30,27,29,28],"mahipal","1.0","master","3f5d983eb4ef375b749adcd6b07ec03bd82ae8a8","_universal\u002Fcybersecurity-skills\u002Fskills\u002Fperforming-ssl-certificate-lifecycle-management",0,"https:\u002F\u002Fgithub.com\u002Fmicsapp\u002Fmicstec-skills","https:\u002F\u002Fgithub.com\u002Fmicsapp","2026-03-20 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