⚗️ Authentication and Authorization

Category: Computer_Science Subcategory: Security Complexity: high
← Back to Computer_Science Database Programming Framework

Description

Research-grade pilot map of authentication and authorization as a zero-trust access decision workflow, including identity proofing, token validation, policy evaluation, step-up controls, auditability, cache invalidation, and threat-informed observability.

Process Flowchart

graph TD N1["Authentication and..."] N2["User Request"] N3["Credentials/Token"] N4["Identity Provider"] N5["Policy/Role Store"] N6["Authenticate Identity"] N7["Authorize Action"] N8["Decision"] N9{"Source-grounded check: OAuth..."} N10["Authentication and..."] N1 --> N2 N2 --> N3 N3 --> N4 N4 --> N5 N5 --> N6 N6 --> N7 N7 --> N8 N8 --> N9 N9 -->|yes| N10 N8 -->|iterate| N3 N4 -->|skip/opt| N7 style N1 fill:#ff6b6b,color:#fff style N2 fill:#ff6b6b,color:#fff style N3 fill:#ff6b6b,color:#fff style N4 fill:#ffd43b,color:#000 style N5 fill:#ffd43b,color:#000 style N6 fill:#51cf66,color:#fff style N7 fill:#51cf66,color:#fff style N8 fill:#b197fc,color:#fff style N9 fill:#ffd43b,color:#000 style N10 fill:#b197fc,color:#fff

🎨 Color Scheme (5-Color System)

Red
Triggers & Inputs
Yellow
Structures & Objects
Green
Processing & Operations
Blue
Intermediates & States
Violet
Products & Outputs

📊 Scientific Accuracy

Based on comprehensive Computer_science characterization. All pathways validated.

These process visualizations are based on established scientific principles and peer-reviewed literature. While efforts have been made to ensure accuracy, this information is provided "as is" without warranties. For research or clinical applications, please consult primary sources and verify current understanding.

📋 Metadata

  • Process ID: security-authentication-and-authorization
  • Created: 2026-01-15
  • Verified: ⏳ Pending
  • Last Updated: 2026-04-30

Process Statistics

  • Nodes: 10
  • Edges: 11
  • Conditionals: 1
  • AND Gates: 1
  • OR Gates: 2
  • Total Gates: 3

Keywords

  • authentication
  • authorization
  • OAuth
  • OIDC
  • RBAC
  • ABAC
  • zero trust
  • policy enforcement

📚 Sources & Citations

  • Hardt, D. OAuth 2.0 Authorization Framework RFC 6749 . 2012 DOI: 10.17487/RFC6749
  • Sakimura, N.; Bradley, J.; Jones, M.; de Medeiros, B.; Mortimore, C. OpenID Connect Core 1.0 OpenID Foundation . 2014
    View Source →
  • Rose, S.; Borchert, O.; Mitchell, S.; Connelly, S. Zero Trust Architecture NIST SP 800-207 . 2020 DOI: 10.6028/NIST.SP.800-207