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docs/SECURITY.md

Panoptic Security Best Practices

Version: 1.0 Last Updated: 2025-11-11 Target Audience: Security Engineers, DevOps Teams, System Administrators


Table of Contents

  1. Security Overview
  2. Security Architecture
  3. Authentication & Authorization
  4. Data Security
  5. Network Security
  6. Application Security
  7. Cloud Security
  8. Compliance & Audit
  9. Incident Response
  10. Security Checklist

Security Overview

Panoptic implements defense-in-depth security with multiple layers of protection. This guide covers security best practices for deployment, configuration, and operation.

Security Principles

  1. Least Privilege: Grant minimum necessary permissions
  2. Defense in Depth: Multiple layers of security controls
  3. Secure by Default: Secure configurations out of the box
  4. Fail Securely: Security failures result in deny, not allow
  5. Audit Everything: Comprehensive logging of security events

Security Model

┌─────────────────────────────────────────────────────────┐
│ Layer 7: Compliance & Audit                             │
│  • Audit Logging • Compliance Checking • Reporting      │
└─────────────────────┬───────────────────────────────────┘
                      │
┌─────────────────────▼───────────────────────────────────┐
│ Layer 6: Application Security                           │
│  • Input Validation • Output Encoding • Error Handling  │
└─────────────────────┬───────────────────────────────────┘
                      │
┌─────────────────────▼───────────────────────────────────┐
│ Layer 5: Authentication & Authorization                 │
│  • User Auth • RBAC • API Keys • Session Management     │
└─────────────────────┬───────────────────────────────────┘
                      │
┌─────────────────────▼───────────────────────────────────┐
│ Layer 4: Data Security                                  │
│  • Encryption at Rest • Encryption in Transit • Hashing │
└─────────────────────┬───────────────────────────────────┘
                      │
┌─────────────────────▼───────────────────────────────────┐
│ Layer 3: Network Security                               │
│  • TLS/SSL • Firewall Rules • Network Segmentation      │
└─────────────────────┬───────────────────────────────────┘
                      │
┌─────────────────────▼───────────────────────────────────┐
│ Layer 2: Infrastructure Security                        │
│  • OS Hardening • Patch Management • Access Control     │
└─────────────────────┬───────────────────────────────────┘
                      │
┌─────────────────────▼───────────────────────────────────┐
│ Layer 1: Physical Security                              │
│  • Data Center Security • Hardware Security             │
└─────────────────────────────────────────────────────────┘

Security Architecture

Secure Deployment Architecture

┌─────────────────────────────────────────────────────────┐
│                      Internet                            │
└─────────────────────┬───────────────────────────────────┘
                      │
┌─────────────────────▼───────────────────────────────────┐
│                 WAF / DDoS Protection                    │
└─────────────────────┬───────────────────────────────────┘
                      │
┌─────────────────────▼───────────────────────────────────┐
│                  Load Balancer (TLS)                     │
└─────────────────────┬───────────────────────────────────┘
                      │
         ┌────────────┼────────────┐
         │                         │
┌────────▼────────┐       ┌────────▼────────┐
│  DMZ (Public)   │       │  DMZ (Public)   │
│  Panoptic Node  │       │  Panoptic Node  │
│  (Limited Access)│       │  (Limited Access)│
└────────┬────────┘       └────────┬────────┘
         │                         │
         └────────────┬────────────┘
                      │
         ┌────────────▼────────────┐
         │  Private Network        │
         │  ┌──────────────┐       │
         │  │  Enterprise  │       │
         │  │   Backend    │       │
         │  └──────────────┘       │
         │  ┌──────────────┐       │
         │  │    Cloud     │       │
         │  │   Storage    │       │
         │  └──────────────┘       │
         └─────────────────────────┘

Threat Model

Assets to Protect:

  1. Test configurations (may contain sensitive URLs/credentials)
  2. Test results and artifacts
  3. Enterprise data (users, projects, audit logs)
  4. API keys and credentials
  5. Cloud storage data

Threat Actors:

  1. External attackers (internet-based)
  2. Malicious insiders
  3. Accidental misconfiguration
  4. Supply chain attacks

Attack Vectors:

  1. Network attacks (MITM, eavesdropping)
  2. Injection attacks (command injection, XSS)
  3. Authentication bypass
  4. Privilege escalation
  5. Data exfiltration
  6. Denial of service

Authentication & Authorization

User Authentication

Password Security

Requirements:

# enterprise_config.yaml
security:
  password:
    min_length: 12
    require_uppercase: true
    require_lowercase: true
    require_numbers: true
    require_special: true
    max_age_days: 90
    history_count: 5  # Prevent password reuse

Implementation:

// Passwords hashed with bcrypt (cost factor 10)
hashedPassword, err := bcrypt.GenerateFromPassword([]byte(password), 10)

// Verify password
err = bcrypt.CompareHashAndPassword(hashedPassword, []byte(password))

Best Practices:

  • ✅ Use bcrypt for password hashing (already implemented)
  • ✅ Use cost factor 10-12
  • ✅ Enforce strong password policies
  • ✅ Implement account lockout after 5 failed attempts
  • ✅ Log authentication attempts
  • ❌ Never log passwords
  • ❌ Never store passwords in plaintext
  • ❌ Never transmit passwords without TLS

Multi-Factor Authentication (MFA)

Recommendation: Implement TOTP-based MFA for admin users

# enterprise_config.yaml
security:
  mfa:
    enabled: true
    required_for_admins: true
    totp_issuer: "Panoptic"
    backup_codes: 10

Session Management

Secure Session Configuration:

# enterprise_config.yaml
security:
  sessions:
    timeout_minutes: 60
    absolute_timeout_minutes: 480  # 8 hours max
    secure_cookie: true
    http_only: true
    same_site: "Strict"

Session Security Checklist:

  • Set secure cookie flag (HTTPS only)
  • Set HttpOnly flag (prevent XSS)
  • Set SameSite attribute (prevent CSRF)
  • Implement session timeout
  • Regenerate session ID after authentication
  • Implement logout functionality
  • Clear sessions on password change

Role-Based Access Control (RBAC)

Role Definitions:

# enterprise_config.yaml
roles:
  admin:
    permissions:
      - user_management
      - project_management
      - system_configuration
      - audit_access
      - compliance_reports

  operator:
    permissions:
      - run_tests
      - view_results
      - manage_own_projects

  viewer:
    permissions:
      - view_results
      - view_reports

RBAC Best Practices:

  • ✅ Follow principle of least privilege
  • ✅ Use groups for role assignment
  • ✅ Regularly audit role assignments
  • ✅ Implement separation of duties
  • ✅ Log permission changes
  • ❌ Don't use overly broad permissions
  • ❌ Don't bypass RBAC checks in code

API Key Management

Secure API Key Generation:

// Generate cryptographically secure API key
apiKey := generateSecureAPIKey(32)  // 32 bytes = 256 bits

func generateSecureAPIKey(length int) string {
    b := make([]byte, length)
    if _, err := rand.Read(b); err != nil {
        panic(err)
    }
    return base64.URLEncoding.EncodeToString(b)
}

API Key Configuration:

# API key with rate limiting
actions:
  - name: "create_api_key"
    type: "api_key_create"
    parameters:
      name: "production-key"
      permissions:
        - "run_tests"
        - "view_results"
      rate_limit:
        requests_per_minute: 100
        requests_per_day: 10000
      expires_at: "2026-12-31T23:59:59Z"

API Key Best Practices:

  • ✅ Generate with crypto/rand (not math/rand)
  • ✅ Use sufficient entropy (256+ bits)
  • ✅ Implement rate limiting
  • ✅ Set expiration dates
  • ✅ Scope permissions (least privilege)
  • ✅ Log API key usage
  • ✅ Rotate keys regularly
  • ❌ Never commit API keys to version control
  • ❌ Never log API keys in plaintext
  • ❌ Never reuse revoked keys

Data Security

Encryption at Rest

File System Encryption:

# Linux - LUKS encryption
cryptsetup luksFormat /dev/sdb
cryptsetup luksOpen /dev/sdb panoptic_data
mkfs.ext4 /dev/mapper/panoptic_data
mount /dev/mapper/panoptic_data /opt/panoptic/data

# Or use encrypted storage classes in Kubernetes
storageClassName: encrypted-ssd

Application-Level Encryption:

# enterprise_config.yaml
security:
  encryption:
    enabled: true
    algorithm: "AES-256-GCM"
    key_rotation_days: 90

storage:
  encrypt_at_rest: true
  encryption_key: "${PANOPTIC_ENCRYPTION_KEY}"  # From environment

Best Practices:

  • ✅ Use AES-256 for symmetric encryption
  • ✅ Use secure key management (KMS, Vault)
  • ✅ Rotate encryption keys regularly
  • ✅ Encrypt all sensitive data at rest
  • ✅ Use authenticated encryption (GCM mode)
  • ❌ Never hardcode encryption keys
  • ❌ Don't use weak algorithms (DES, RC4)

Encryption in Transit

TLS Configuration:

# Kubernetes TLS
apiVersion: v1
kind: Secret
metadata:
  name: panoptic-tls
  namespace: panoptic
type: kubernetes.io/tls
data:
  tls.crt: <base64-encoded-cert>
  tls.key: <base64-encoded-key>

---
apiVersion: v1
kind: Service
metadata:
  name: panoptic
  annotations:
    service.beta.kubernetes.io/aws-load-balancer-ssl-cert: arn:aws:acm:...
    service.beta.kubernetes.io/aws-load-balancer-backend-protocol: https
spec:
  type: LoadBalancer
  ports:
  - port: 443
    targetPort: 8443

TLS Best Practices:

  • ✅ Use TLS 1.2 or later (TLS 1.3 preferred)
  • ✅ Use strong cipher suites
  • ✅ Verify certificate chains
  • ✅ Use certificate pinning for critical connections
  • ✅ Implement HSTS headers
  • ✅ Regularly renew certificates (automate with cert-manager)
  • ❌ Don't use self-signed certs in production
  • ❌ Don't disable certificate validation
  • ❌ Don't support SSL 3.0 or TLS 1.0

Recommended Cipher Suites:

TLS_ECDHE_RSA_WITH_AES_256_GCM_SHA384
TLS_ECDHE_RSA_WITH_AES_128_GCM_SHA256
TLS_ECDHE_RSA_WITH_CHACHA20_POLY1305_SHA256

Sensitive Data Handling

Data Classification:

  1. Public: Test results, reports (non-sensitive)
  2. Internal: Configuration files, logs
  3. Confidential: Credentials, API keys
  4. Restricted: Enterprise data, audit logs, personal data

Handling Guidelines:

# Mark sensitive data in configuration
settings:
  # SENSITIVE: Database credentials
  database:
    password: "${DB_PASSWORD}"  # From environment, not file

  # SENSITIVE: Cloud credentials
  cloud:
    credentials:
      access_key: "${AWS_ACCESS_KEY_ID}"
      secret_key: "${AWS_SECRET_ACCESS_KEY}"

  # SENSITIVE: Enterprise encryption key
  enterprise:
    encryption_key: "${PANOPTIC_ENCRYPTION_KEY}"

Sensitive Data Checklist:

  • Identify all sensitive data
  • Classify data by sensitivity
  • Encrypt sensitive data at rest
  • Encrypt sensitive data in transit
  • Implement access controls
  • Log access to sensitive data
  • Redact sensitive data from logs
  • Implement data retention policies
  • Securely delete sensitive data
  • Regular security audits

Secure Credential Management

Use Secret Management Systems:

AWS Secrets Manager:

# Store secret
aws secretsmanager create-secret \
  --name panoptic/prod/db-password \
  --secret-string "MySecurePassword123!"

# Retrieve in application
export DB_PASSWORD=$(aws secretsmanager get-secret-value \
  --secret-id panoptic/prod/db-password \
  --query SecretString \
  --output text)

HashiCorp Vault:

# Store secret
vault kv put secret/panoptic/prod db_password="MySecurePassword123!"

# Retrieve in application
export DB_PASSWORD=$(vault kv get -field=db_password secret/panoptic/prod)

Kubernetes Secrets:

apiVersion: v1
kind: Secret
metadata:
  name: panoptic-secrets
  namespace: panoptic
type: Opaque
stringData:
  aws-access-key: "AKIAIOSFODNN7EXAMPLE"
  aws-secret-key: "wJalrXUtnFEMI/K7MDENG/bPxRfiCYEXAMPLEKEY"

---
apiVersion: apps/v1
kind: Deployment
spec:
  template:
    spec:
      containers:
      - name: panoptic
        env:
        - name: AWS_ACCESS_KEY_ID
          valueFrom:
            secretKeyRef:
              name: panoptic-secrets
              key: aws-access-key
        - name: AWS_SECRET_ACCESS_KEY
          valueFrom:
            secretKeyRef:
              name: panoptic-secrets
              key: aws-secret-key

Never:

  • ❌ Commit secrets to version control
  • ❌ Store secrets in configuration files
  • ❌ Log secrets in application logs
  • ❌ Include secrets in error messages
  • ❌ Transmit secrets over unencrypted channels
  • ❌ Use weak or default passwords
  • ❌ Share secrets via email or chat

Network Security

Firewall Configuration

Inbound Rules (Restrictive):

# Ubuntu/Debian (ufw)
sudo ufw default deny incoming
sudo ufw default allow outgoing

# Allow SSH from specific IP (if needed)
sudo ufw allow from 10.0.0.0/8 to any port 22

# Allow HTTPS from load balancer
sudo ufw allow from 10.0.1.0/24 to any port 8443

# Enable firewall
sudo ufw enable

Outbound Rules:

# Allow HTTPS for cloud storage
sudo ufw allow out 443/tcp

# Allow HTTP for certain APIs (if needed)
sudo ufw allow out 80/tcp

# Allow DNS
sudo ufw allow out 53

AWS Security Groups:

resource "aws_security_group" "panoptic" {
  name = "panoptic-sg"

  # Inbound from ALB only
  ingress {
    from_port   = 8443
    to_port     = 8443
    protocol    = "tcp"
    security_groups = [aws_security_group.alb.id]
  }

  # Outbound to S3 (via VPC endpoint)
  egress {
    from_port   = 443
    to_port     = 443
    protocol    = "tcp"
    prefix_list_ids = [aws_vpc_endpoint.s3.prefix_list_id]
  }
}

Network Segmentation

VPC Architecture (AWS):

┌─────────────────────────────────────────────────────┐
│                    VPC (10.0.0.0/16)                │
│                                                     │
│  ┌──────────────────────────────────────────────┐  │
│  │  Public Subnet (10.0.1.0/24)                 │  │
│  │  • NAT Gateway                               │  │
│  │  • Application Load Balancer                 │  │
│  └──────────────────────────────────────────────┘  │
│                                                     │
│  ┌──────────────────────────────────────────────┐  │
│  │  Private Subnet (10.0.10.0/24)               │  │
│  │  • Panoptic Nodes                            │  │
│  │  • No direct internet access                 │  │
│  └──────────────────────────────────────────────┘  │
│                                                     │
│  ┌──────────────────────────────────────────────┐  │
│  │  VPC Endpoints                               │  │
│  │  • S3 Endpoint                               │  │
│  │  • Secrets Manager Endpoint                  │  │
│  └──────────────────────────────────────────────┘  │
└─────────────────────────────────────────────────────┘

DDoS Protection

AWS Shield / CloudFlare:

# AWS Shield Standard (automatic)
# AWS Shield Advanced (for enhanced protection)

resource "aws_shield_protection" "panoptic_alb" {
  name         = "panoptic-alb-protection"
  resource_arn = aws_lb.panoptic.arn
}

Rate Limiting:

# Application-level rate limiting
settings:
  rate_limiting:
    enabled: true
    requests_per_minute: 100
    requests_per_hour: 5000
    burst: 20

Application Security

Input Validation

All inputs must be validated:

// Example: Validate URL
func validateURL(urlStr string) error {
    if urlStr == "" {
        return errors.New("URL cannot be empty")
    }

    parsedURL, err := url.Parse(urlStr)
    if err != nil {
        return fmt.Errorf("invalid URL: %w", err)
    }

    // Only allow http/https
    if parsedURL.Scheme != "http" && parsedURL.Scheme != "https" {
        return fmt.Errorf("invalid URL scheme: %s", parsedURL.Scheme)
    }

    return nil
}

// Example: Validate file path (prevent path traversal)
func validateFilePath(path string) error {
    if path == "" {
        return errors.New("path cannot be empty")
    }

    // Check for path traversal
    if strings.Contains(path, "..") {
        return errors.New("path traversal detected")
    }

    // Ensure path is within allowed directory
    absPath, err := filepath.Abs(path)
    if err != nil {
        return err
    }

    if !strings.HasPrefix(absPath, allowedDir) {
        return errors.New("path outside allowed directory")
    }

    return nil
}

Input Validation Checklist:

  • Validate all user inputs
  • Whitelist allowed values
  • Reject unexpected input formats
  • Limit input length
  • Escape special characters
  • Validate file paths (prevent traversal)
  • Validate URLs (prevent SSRF)
  • Validate selectors (prevent injection)

Command Injection Prevention

Current Risk Areas:

  • Desktop platform: OS commands
  • Mobile platform: ADB/Xcode commands

Secure Implementation:

// UNSAFE: Command injection vulnerability
cmd := exec.Command("sh", "-c", "adb shell input text " + userInput)

// SAFE: Proper argument passing
cmd := exec.Command("adb", "shell", "input", "text", userInput)

// SAFER: Input validation first
func executeADBCommand(args ...string) error {
    // Validate all arguments
    for _, arg := range args {
        if containsShellMetacharacters(arg) {
            return errors.New("invalid characters in argument")
        }
    }

    cmd := exec.Command("adb", args...)
    return cmd.Run()
}

func containsShellMetacharacters(s string) bool {
    dangerous := []string{";", "&", "|", "`", "$", "(", ")", "<", ">", "\n"}
    for _, char := range dangerous {
        if strings.Contains(s, char) {
            return true
        }
    }
    return false
}

XSS Prevention

HTML Reports: Must escape user-controlled data

import "html/template"

// Use html/template for automatic escaping
tmpl := template.Must(template.ParseFiles("report.html"))
tmpl.Execute(w, data)  // Automatic XSS protection

// Manual escaping when needed
safeString := template.HTMLEscapeString(userInput)

Error Handling

Secure Error Messages:

// DON'T: Expose sensitive information
return fmt.Errorf("failed to connect to database: password=%s, host=%s", dbPass, dbHost)

// DO: Generic error message to user, detailed log internally
logger.Errorf("Database connection failed: %v", err)
return errors.New("database connection failed, please contact support")

// DON'T: Expose file system paths
return fmt.Errorf("failed to read file: /opt/panoptic/secrets/api_keys.json")

// DO: Generic error
logger.Errorf("Failed to read configuration file: %v", err)
return errors.New("configuration error")

Dependency Security

Scan Dependencies:

# Scan for known vulnerabilities
go list -json -m all | nancy sleuth

# Or use govulncheck
govulncheck ./...

# Keep dependencies updated
go get -u ./...
go mod tidy

Dependency Best Practices:

  • ✅ Regular dependency updates
  • ✅ Security scanning in CI/CD
  • ✅ Pin dependency versions
  • ✅ Review dependency licenses
  • ✅ Minimal dependencies
  • ❌ Don't use unmaintained packages
  • ❌ Don't ignore security advisories

Cloud Security

AWS S3 Security

Bucket Policy (Restrictive):

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Sid": "DenyUnencryptedObjectUploads",
      "Effect": "Deny",
      "Principal": "*",
      "Action": "s3:PutObject",
      "Resource": "arn:aws:s3:::panoptic-artifacts/*",
      "Condition": {
        "StringNotEquals": {
          "s3:x-amz-server-side-encryption": "AES256"
        }
      }
    },
    {
      "Sid": "DenyInsecureTransport",
      "Effect": "Deny",
      "Principal": "*",
      "Action": "s3:*",
      "Resource": [
        "arn:aws:s3:::panoptic-artifacts",
        "arn:aws:s3:::panoptic-artifacts/*"
      ],
      "Condition": {
        "Bool": {
          "aws:SecureTransport": "false"
        }
      }
    }
  ]
}

S3 Security Checklist:

  • Enable bucket encryption (AES-256 or KMS)
  • Block public access
  • Enable versioning
  • Enable access logging
  • Implement lifecycle policies
  • Use IAM roles (not access keys)
  • Implement bucket policies
  • Enable MFA delete for critical buckets

IAM Best Practices

Least Privilege IAM Policy:

{
  "Version": "2012-10-17",
  "Statement": [
    {
      "Effect": "Allow",
      "Action": [
        "s3:PutObject",
        "s3:GetObject",
        "s3:DeleteObject"
      ],
      "Resource": "arn:aws:s3:::panoptic-artifacts/*"
    },
    {
      "Effect": "Allow",
      "Action": "s3:ListBucket",
      "Resource": "arn:aws:s3:::panoptic-artifacts"
    }
  ]
}

IAM Role for ECS/EKS:

# Use IAM roles instead of access keys
apiVersion: v1
kind: ServiceAccount
metadata:
  name: panoptic
  namespace: panoptic
  annotations:
    eks.amazonaws.com/role-arn: arn:aws:iam::ACCOUNT:role/panoptic-role

Compliance & Audit

Audit Logging

Comprehensive Audit Logs:

# enterprise_config.yaml
audit:
  enabled: true
  log_location: "/opt/panoptic/data/audit.json"
  events:
    - user_login
    - user_logout
    - user_creation
    - user_deletion
    - permission_change
    - configuration_change
    - test_execution
    - data_access
    - api_key_creation
    - compliance_check

Audit Log Format:

{
  "timestamp": "2025-11-11T13:45:00Z",
  "event_type": "user_login",
  "user_id": "admin@example.com",
  "source_ip": "10.0.1.50",
  "user_agent": "Mozilla/5.0...",
  "success": true,
  "details": {
    "mfa_used": true,
    "session_id": "abc123..."
  }
}

Audit Best Practices:

  • ✅ Log all security-relevant events
  • ✅ Include timestamp, user, action, result
  • ✅ Store logs in tamper-evident format
  • ✅ Implement log rotation
  • ✅ Forward logs to SIEM
  • ✅ Regular log reviews
  • ✅ Alert on suspicious patterns
  • ❌ Don't log sensitive data (passwords, keys)
  • ❌ Don't allow log deletion by regular users

Compliance Standards

Supported Standards:

  • SOC 2 Type II
  • GDPR
  • HIPAA
  • PCI-DSS Level 1

Compliance Configuration:

# enterprise_config.yaml
compliance:
  standards:
    - name: "SOC2"
      enabled: true
      controls:
        - "CC6.1"  # Logical and Physical Access Controls
        - "CC6.6"  # Encryption
        - "CC7.2"  # System Monitoring

    - name: "GDPR"
      enabled: true
      data_retention_days: 90
      right_to_erasure: true
      data_portability: true

    - name: "HIPAA"
      enabled: true
      encryption_required: true
      audit_logging: true
      access_controls: true

    - name: "PCI_DSS"
      enabled: true
      cardholder_data_encryption: true
      access_restriction: true
      vulnerability_scans: true

Compliance Checklist:

  • Identify applicable standards
  • Document security controls
  • Implement required controls
  • Regular compliance audits
  • Maintain audit logs
  • Incident response procedures
  • Security training for staff
  • Vendor risk management
  • Data protection impact assessments
  • Regular penetration testing

Incident Response

Incident Response Plan

1. Detection & Analysis:

1. Identify security event
2. Categorize severity (P1/P2/P3/P4)
3. Analyze scope and impact
4. Document findings

2. Containment:

1. Isolate affected systems
2. Prevent further damage
3. Preserve evidence
4. Notify stakeholders

3. Eradication:

1. Remove threat
2. Patch vulnerabilities
3. Update security controls
4. Verify remediation

4. Recovery:

1. Restore from clean backups
2. Verify system integrity
3. Monitor for re-infection
4. Resume operations

5. Lessons Learned:

1. Document incident
2. Analyze root cause
3. Improve security controls
4. Update procedures
5. Conduct training

Security Contacts

# security-contacts.yaml
security:
  soc_email: "soc@example.com"
  incident_email: "security-incident@example.com"
  emergency_phone: "+1-555-0100"

  escalation:
    p1:  # Critical
      response_time: "15 minutes"
      contact: "security-oncall@example.com"
    p2:  # High
      response_time: "2 hours"
      contact: "security@example.com"
    p3:  # Medium
      response_time: "24 hours"
      contact: "security@example.com"

Security Monitoring

Alerts to Configure:

# monitoring/alerts.yaml
alerts:
  - name: "Multiple Failed Logins"
    condition: "failed_logins > 5 in 5 minutes"
    severity: "high"
    action: "block_ip"

  - name: "Unusual API Activity"
    condition: "api_requests > 1000 per minute"
    severity: "medium"
    action: "rate_limit"

  - name: "Unauthorized Access Attempt"
    condition: "403_errors > 10 in 1 minute"
    severity: "high"
    action: "alert_security_team"

  - name: "Suspicious File Access"
    condition: "access to /etc/shadow or similar"
    severity: "critical"
    action: "block_and_alert"

Security Checklist

Development Phase

  • Code review for security issues
  • Input validation on all inputs
  • Output encoding where needed
  • Secure error handling
  • Dependency vulnerability scanning
  • Static code analysis (gosec)
  • Secret scanning (git-secrets, trufflehog)

Pre-Deployment

  • Security configuration review
  • TLS/SSL certificates obtained
  • Secrets in secret management system
  • Firewall rules configured
  • IAM roles and policies reviewed
  • Penetration testing completed
  • Security documentation updated

Deployment

  • Deploy with least privilege
  • Enable audit logging
  • Configure monitoring and alerting
  • Test backup and restore
  • Verify encryption at rest and in transit
  • Document architecture and data flows
  • Security training for operators

Production Operations

  • Regular security updates
  • Log review and analysis
  • Vulnerability scanning
  • Penetration testing (quarterly)
  • Access review (monthly)
  • Incident response drills
  • Compliance audits
  • Security training (annual)

Continuous Security

  • Monitor security advisories
  • Update dependencies regularly
  • Review and update security policies
  • Conduct security assessments
  • Maintain incident response plan
  • Track security metrics
  • Continuous security testing

Security Resources

Tools:

  • gosec: Go security checker
  • nancy: Dependency vulnerability scanner
  • govulncheck: Go vulnerability checker
  • git-secrets: Prevent committing secrets
  • trufflehog: Find secrets in git history

Documentation:

Compliance:


Document Version: 1.0 Next Review: 2026-02-11 Security Contact: security@yourcompany.com

Found a security issue? Report to: security@yourcompany.com (PGP key available)

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