# Serverless Security Platform
A comprehensive security automation platform built on Azure serverless architecture, designed to provide continuous security scanning, monitoring, and incident response capabilities.
## Features
- Automated security scanning
- Real-time vulnerability detection
- Compliance monitoring
- Incident response automation
- Detailed security reporting
- CI/CD security integration
## Architecture
- **Azure Functions**: Serverless compute for security scans
- **Cosmos DB**: Security findings storage
- **Azure Monitor**: Platform monitoring and metrics
- **Azure KeyVault**: Secrets management
- **SignalR**: Real-time updates
## Technical Implementation
- Language: Python 3.9
- Test Coverage: 85%
- Security Checks: 25+
- Azure Services: 8+
- Automated Processes: 12
- Azure Functions
- Azure Cosmos DB
- Azure Monitor
- SignalR Service
## Getting Started
1. **Prerequisites**
- Python 3.9+
- Azure Subscription
- Azure CLI
2. **Installation**
```bash
# Clone repository
git clone https://github.com/yourusername/serverless-security-platform.git
# Setup virtual environment
python -m venv venv
source venv/bin/activate # or .\venv\Scripts\activate on Windows
# Install dependencies
pip install -r requirements/base.txt-
Configuration
- Copy
.env.exampleto.env - Configure Azure credentials
- Set up required environment variables
- Copy
-
Running Tests
python -m pytest tests/ -v
- Vulnerability Scanning
- SAST Implementation
- Container Security
- Infrastructure Security Checks
- Compliance Monitoring
- Real-time Alerting
serverless-security-platform/
├── src/
│ ├── scanners/ # Security scanning modules
│ ├── monitors/ # Security monitoring
│ ├── reporting/ # Report generation
│ └── core/ # Core platform logic
├── tests/ # Test suite
├── docs/ # Documentation
└── infrastructure/ # IaC templates
- Automated Security Testing
- CI/CD Integration
- Infrastructure as Code
- Continuous Monitoring
- Automated Remediation
The Serverless Security Platform implements a multi-layered security approach:
┌─────────────────────────────────────────┐
│ Security Layers │
├─────────────────┬───────────────────────┤
│ Application │ - Input Validation │
│ Security │ - Authentication │
│ │ - Authorization │
├─────────────────┼───────────────────────┤
│ Infrastructure │ - Azure Security │
│ Security │ - Network Controls │
│ │ - Access Management │
├─────────────────┼───────────────────────┤
│ Data │ - Encryption │
│ Security │ - Key Management │
│ │ - Data Protection │
└─────────────────┴───────────────────────┘
- Scanning Service: Automated vulnerability detection
- Monitoring Service: Real-time security monitoring
- Incident Manager: Security incident handling
- Report Generator: Security reporting and analytics
- Type: Continuous and on-demand scanning
- Scope: Infrastructure, containers, dependencies
- Implementation:
class SecurityScanner: async def scan_dependencies(self): # Dependency vulnerability scanning pass async def scan_infrastructure(self): # Infrastructure security scanning pass async def scan_containers(self): # Container security scanning pass
- Real-time threat detection
- Metric collection and analysis
- Anomaly detection
- Security score calculation
- Standards Supported:
- CIS Benchmarks
- NIST Framework
- Azure Security Baseline
- Automated Checks:
- Configuration validation
- Policy compliance
- Security baseline adherence
Authentication:
- Azure AD integration
- Role-based access control
- JWT token validation
Authorization:
- Fine-grained permissions
- Resource-level access control
- Principle of least privilege- At Rest: Azure Storage Encryption
- In Transit: TLS 1.2+
- Key Management: Azure Key Vault
- Virtual Network integration
- Network Security Groups
- DDoS protection
Priority Levels:
P0 - Critical: Immediate response required
P1 - High: Response within 1 hour
P2 - Medium: Response within 4 hours
P3 - Low: Response within 24 hours
- Detection
- Classification
- Investigation
- Remediation
- Review & Documentation
Frequency:
Daily:
- Dependency scanning
- Configuration validation
Weekly:
- Full infrastructure scan
- Compliance checks
On-Demand:
- CI/CD pipeline checks
- Manual trigger scans- Auto-patching capabilities
- Configuration correction
- Access control updates
- Security assessment reports
- Compliance reports
- Incident reports
- Trend analysis
Key Metrics:
- Security score
- Open vulnerabilities
- Mean time to detect (MTTD)
- Mean time to resolve (MTTR)
- Compliance rate
- Secure coding guidelines
- Code review requirements
- Security testing requirements
- Infrastructure as Code validation
- Deployment security checks
- Environment security controls
- Monitoring requirements
- Incident response procedures
- Access review process
- Regulatory requirements mapping
- Compliance monitoring
- Audit trail maintenance
- Activity logging
- Change tracking
- Access auditing
- Security definitions
- Scanning rules
- Compliance requirements
- Quarterly security assessments
- Annual penetration testing
- Regular access reviews
- Data backup procedures
- Configuration backup
- Recovery testing
- Service Restoration
- Data recovery
- Configuration restoration
Incident Response Workflow
flowchart TD
A[Security Finding] --> B{Severity Check}
B -->|Critical| C[Create P1 Incident]
B -->|High| D[Create P2 Incident]
B -->|Medium| E[Create P3 Incident]
B -->|Low| F[Log Finding]
C --> G[Alert Security Team]
D --> G
G --> H{Investigation Required?}
H -->|Yes| I[Start Investigation]
H -->|No| J[Apply Auto-Remediation]
I --> K[Document Findings]
J --> K
K --> L[Update Security Status]
L --> M[Generate Report]
M --> N[Close Incident]
Security Monitoring Workflow
stateDiagram-v2
[*] --> Monitoring
Monitoring --> AlertTriggered : Threshold Exceeded
AlertTriggered --> IncidentCreation : Critical Alert
AlertTriggered --> MetricsUpdate : Non-Critical
IncidentCreation --> Investigation
Investigation --> Remediation : Action Required
Investigation --> Documentation : No Action Needed
Remediation --> Verification
Verification --> Documentation
Documentation --> MetricsUpdate
MetricsUpdate --> Monitoring
Monitoring --> ReportGeneration : Scheduled
ReportGeneration --> Monitoring
Compliance Check Workflow
flowchart LR
A[Start Check] --> B{Check Type}
B -->|Infrastructure| C[Azure Policy Check]
B -->|Application| D[Security Scanner]
B -->|Data| E[Data Protection Check]
C --> F[Compliance Engine]
D --> F
E --> F
F --> G{Compliant?}
G -->|Yes| H[Update Status]
G -->|No| I[Create Finding]
I --> J{Auto-Fix?}
J -->|Yes| K[Apply Fix]
J -->|No| L[Create Task]
K --> H
L --> H
H --> M[Generate Report]
Scheduled Security Scan
gantt
title Security Scan Schedule
dateFormat HH:mm
axisFormat %H:%M
section Daily Scans
Dependency Scan :00:00, 30m
Configuration Check :00:30, 30m
section Weekly Scans
Infrastructure Scan :crit, 01:00, 1h
Compliance Check :01:00, 1h
section On-Change
PR Security Check :active, 00:15, 15m
Deploy Check :00:30, 30m