{
  "id": "skill-area:authentication",
  "_kind": "SkillArea",
  "_file": "domain/skill-areas/skill-areas-external-systems.yaml",
  "_cluster": "domain",
  "attributes": {
    "displayName": "Authentication",
    "description": "Implementing authentication flows — OAuth 2.0, OIDC, SAML, passwordless,\nMFA, session management, and token handling using identity providers\nlike Auth0, Clerk, Keycloak, and Okta.\n",
    "domains": [
      "domain:security",
      "domain:web-development"
    ],
    "expertiseLevels": [
      "intermediate",
      "expert"
    ]
  },
  "outgoingEdges": [
    {
      "from": "skill-area:authentication",
      "to": "domain:security",
      "kind": "applies_to",
      "attributes": {
        "confidence": "primary"
      }
    },
    {
      "from": "skill-area:authentication",
      "to": "domain:web-development",
      "kind": "applies_to",
      "attributes": {
        "confidence": "secondary"
      }
    },
    {
      "from": "skill-area:authentication",
      "to": "skill-area:authentication-authorization",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "required"
      }
    },
    {
      "from": "skill-area:authentication",
      "to": "skill-area:vulnerability-scanning",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "helpful"
      }
    },
    {
      "from": "skill-area:authentication",
      "to": "skill-area:oauth-flows",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "skill-area:authentication",
      "to": "skill-area:backend-auth",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "skill-area:authentication",
      "to": "skill-area:backend-security",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    },
    {
      "from": "skill-area:authentication",
      "to": "skill-area:encryption-decryption",
      "kind": "prerequisite_for_learning",
      "attributes": {
        "strength": "recommended"
      }
    }
  ],
  "incomingEdges": [
    {
      "from": "framework:supabase",
      "to": "skill-area:authentication",
      "kind": "used_by_skill_area",
      "attributes": {}
    },
    {
      "from": "library:devise",
      "to": "skill-area:authentication",
      "kind": "library_used_by",
      "attributes": {}
    },
    {
      "from": "library:passport",
      "to": "skill-area:authentication",
      "kind": "used_for"
    },
    {
      "from": "library:next-auth",
      "to": "skill-area:authentication",
      "kind": "used_for"
    },
    {
      "from": "library:lucia",
      "to": "skill-area:authentication",
      "kind": "used_for"
    },
    {
      "from": "specialization:identity-management",
      "to": "skill-area:authentication",
      "kind": "contains"
    },
    {
      "from": "stack-profile:saas-starter",
      "to": "skill-area:authentication",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:marketplace-platform",
      "to": "skill-area:authentication",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:learning-management-system",
      "to": "skill-area:authentication",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:multi-tenant-saas-backend",
      "to": "skill-area:authentication",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:auth-identity-platform",
      "to": "skill-area:authentication",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:booking-scheduling",
      "to": "skill-area:authentication",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:nextjs-supabase-stripe",
      "to": "skill-area:authentication",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:flutter-firebase-stack",
      "to": "skill-area:authentication",
      "kind": "requires_skill_area"
    },
    {
      "from": "stack-profile:nuxt-supabase-stack",
      "to": "skill-area:authentication",
      "kind": "requires_skill_area"
    },
    {
      "from": "tool:auth0",
      "to": "skill-area:authentication",
      "kind": "tool_used_by",
      "attributes": {}
    },
    {
      "from": "tool:auth0",
      "to": "skill-area:authentication",
      "kind": "used_for"
    },
    {
      "from": "tool:clerk",
      "to": "skill-area:authentication",
      "kind": "tool_used_by",
      "attributes": {}
    },
    {
      "from": "tool:clerk",
      "to": "skill-area:authentication",
      "kind": "used_for"
    },
    {
      "from": "tool:keycloak",
      "to": "skill-area:authentication",
      "kind": "tool_used_by",
      "attributes": {}
    },
    {
      "from": "tool:keycloak",
      "to": "skill-area:authentication",
      "kind": "used_for"
    },
    {
      "from": "tool:firebase-auth",
      "to": "skill-area:authentication",
      "kind": "tool_used_by",
      "attributes": {}
    },
    {
      "from": "tool:firebase-auth",
      "to": "skill-area:authentication",
      "kind": "used_for"
    },
    {
      "from": "tool:okta",
      "to": "skill-area:authentication",
      "kind": "tool_used_by",
      "attributes": {}
    },
    {
      "from": "tool:okta",
      "to": "skill-area:authentication",
      "kind": "used_for"
    }
  ]
}