mirror of
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93 lines
4.4 KiB
Python
93 lines
4.4 KiB
Python
"""
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Security and Authentication Architecture Diagram
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Shows the comprehensive security model and authentication flow
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"""
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from diagrams import Diagram, Cluster, Edge
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from diagrams.onprem.client import Users
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from diagrams.onprem.security import Oauth
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from diagrams.onprem.inmemory import Redis
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from diagrams.programming.language import Python
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from diagrams.generic.compute import Rack
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from diagrams.generic.storage import Storage
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from diagrams.onprem.network import Nginx
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from diagrams.generic.database import SQL
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with Diagram("Security and Authentication Architecture",
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filename="diagrams/08_security_architecture",
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show=False,
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direction="TB"):
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# External Users
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users = Users("External Users\n• Students\n• Educators\n• Administrators")
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# Security Perimeter
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with Cluster("Security Perimeter"):
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https_gateway = Nginx("HTTPS Gateway\n• SSL/TLS encryption\n• Certificate management\n• Secure headers")
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rate_limiting = Rack("Rate Limiting\n• Request throttling\n• DDoS protection\n• Abuse prevention")
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# Authentication Layer
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with Cluster("Authentication System"):
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login_handler = Oauth("Login Handler\n• Credential validation\n• Multi-factor support\n• Brute force protection")
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password_security = Python("Password Security\n• Hashing (bcrypt/scrypt)\n• Salt generation\n• Strength validation")
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session_store = Redis("Session Store\n• Secure session tokens\n• Expiration management\n• Cross-site protection")
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# Authorization Layer
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with Cluster("Authorization System"):
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role_manager = Python("Role Manager\n• Role definitions\n• Permission mapping\n• Access control")
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permission_engine = Rack("Permission Engine\n• Route protection\n• Resource access\n• Action authorization")
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with Cluster("User Roles & Permissions"):
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admin_permissions = Storage("Admin Permissions\n• Full system access\n• User management\n• Model updates\n• System configuration")
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educator_permissions = Storage("Educator Permissions\n• Student analytics\n• Batch predictions\n• Reporting tools\n• Limited admin")
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user_permissions = Storage("User Permissions\n• Personal predictions\n• Profile management\n• Basic analytics\n• Read-only access")
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# Security Middleware
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with Cluster("Security Middleware"):
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auth_decorator = Python("Auth Decorator\n• @require_auth\n• Route protection\n• Session validation")
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input_sanitization = Rack("Input Sanitization\n• XSS prevention\n• SQL injection protection\n• Data validation")
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csrf_protection = Rack("CSRF Protection\n• Token validation\n• State verification\n• Request authentication")
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# Application Security
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with Cluster("Application Security"):
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secure_storage = Storage("Secure Storage\n• Encrypted data\n• Access logs\n• Audit trails")
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error_handling = Rack("Error Handling\n• Secure error messages\n• Log sanitization\n• Information disclosure prevention")
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monitoring = SQL("Security Monitoring\n• Failed login attempts\n• Suspicious activity\n• Access pattern analysis")
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# Data Protection
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with Cluster("Data Protection"):
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data_encryption = Storage("Data Encryption\n• At-rest encryption\n• In-transit encryption\n• Key management")
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privacy_controls = Rack("Privacy Controls\n• Data anonymization\n• PII protection\n• Consent management")
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backup_security = Storage("Backup Security\n• Encrypted backups\n• Access controls\n• Recovery procedures")
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# Security Flow
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users >> https_gateway >> rate_limiting >> login_handler
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login_handler >> password_security >> session_store
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session_store >> role_manager >> permission_engine
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role_manager >> admin_permissions
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role_manager >> educator_permissions
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role_manager >> user_permissions
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permission_engine >> auth_decorator >> input_sanitization
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input_sanitization >> csrf_protection
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auth_decorator >> secure_storage
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csrf_protection >> error_handling
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error_handling >> monitoring
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secure_storage >> data_encryption
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data_encryption >> privacy_controls
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privacy_controls >> backup_security |