diff --git a/.github/workflows/security.yml b/.github/workflows/security.yml
new file mode 100644
index 0000000..74a3604
--- /dev/null
+++ b/.github/workflows/security.yml
@@ -0,0 +1,216 @@
+name: Security Scanning
+
+on:
+  push:
+    branches: [ main, develop ]
+  pull_request:
+    branches: [ main, develop ]
+  schedule:
+    # Run security scans daily at 2 AM UTC
+    - cron: '0 2 * * *'
+  workflow_dispatch:
+
+permissions:
+  contents: read
+  security-events: write
+  actions: read
+
+jobs:
+  dependency-check:
+    name: Dependency Vulnerability Scan
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install safety pip-audit
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+
+      - name: Run Safety check
+        run: |
+          safety check --json --output safety-report.json || true
+          safety check || true
+
+      - name: Run pip-audit
+        run: |
+          pip-audit --desc --format json --output pip-audit-report.json || true
+          pip-audit || true
+
+      - name: Upload dependency scan results
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: dependency-scan-results
+          path: |
+            safety-report.json
+            pip-audit-report.json
+
+  codeql-analysis:
+    name: CodeQL Security Analysis
+    runs-on: ubuntu-latest
+    permissions:
+      security-events: write
+      actions: read
+      contents: read
+    strategy:
+      fail-fast: false
+      matrix:
+        language: [ 'python' ]
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Initialize CodeQL
+        uses: github/codeql-action/init@v3
+        with:
+          languages: ${{ matrix.language }}
+          queries: security-extended,security-and-quality
+
+      - name: Autobuild
+        uses: github/codeql-action/autobuild@v3
+
+      - name: Perform CodeQL Analysis
+        uses: github/codeql-action/analyze@v3
+        with:
+          category: "/language:${{matrix.language}}"
+
+  secret-scanning:
+    name: Secret Detection
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+        with:
+          fetch-depth: 0
+
+      - name: TruffleHog Secret Scan
+        uses: trufflesecurity/trufflehog@main
+        with:
+          path: ./
+          base: ${{ github.event.repository.default_branch }}
+          head: HEAD
+
+  container-scanning:
+    name: Container Security Scan
+    runs-on: ubuntu-latest
+    needs: [dependency-check]
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Build Docker image
+        run: |
+          docker build -t geo-analytics-api:test .
+
+      - name: Run Trivy vulnerability scanner
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: 'geo-analytics-api:test'
+          format: 'sarif'
+          output: 'trivy-results.sarif'
+          severity: 'CRITICAL,HIGH,MEDIUM'
+
+      - name: Upload Trivy results to GitHub Security
+        uses: github/codeql-action/upload-sarif@v3
+        if: always()
+        with:
+          sarif_file: 'trivy-results.sarif'
+
+      - name: Run Trivy in table format
+        uses: aquasecurity/trivy-action@master
+        with:
+          image-ref: 'geo-analytics-api:test'
+          format: 'table'
+          severity: 'CRITICAL,HIGH,MEDIUM'
+
+  sast-analysis:
+    name: Static Application Security Testing
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install Bandit
+        run: |
+          python -m pip install --upgrade pip
+          pip install bandit[toml]
+
+      - name: Run Bandit security linter
+        run: |
+          bandit -r . -f json -o bandit-report.json || true
+          bandit -r . -f screen
+
+      - name: Upload Bandit results
+        uses: actions/upload-artifact@v4
+        if: always()
+        with:
+          name: bandit-results
+          path: bandit-report.json
+
+  license-check:
+    name: License Compliance Check
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout code
+        uses: actions/checkout@v4
+
+      - name: Set up Python
+        uses: actions/setup-python@v5
+        with:
+          python-version: '3.11'
+
+      - name: Install dependencies
+        run: |
+          python -m pip install --upgrade pip
+          pip install pip-licenses
+          if [ -f requirements.txt ]; then pip install -r requirements.txt; fi
+
+      - name: Check licenses
+        run: |
+          pip-licenses --format=json --output-file=licenses.json
+          pip-licenses --format=markdown --output-file=licenses.md
+          pip-licenses
+
+      - name: Upload license reports
+        uses: actions/upload-artifact@v4
+        with:
+          name: license-reports
+          path: |
+            licenses.json
+            licenses.md
+
+  security-summary:
+    name: Security Scan Summary
+    runs-on: ubuntu-latest
+    needs: [dependency-check, codeql-analysis, secret-scanning, container-scanning, sast-analysis, license-check]
+    if: always()
+    steps:
+      - name: Download all artifacts
+        uses: actions/download-artifact@v4
+
+      - name: Create security summary
+        run: |
+          echo "# Security Scan Summary" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "## Scan Status" >> $GITHUB_STEP_SUMMARY
+          echo "- Dependency Check: ${{ needs.dependency-check.result }}" >> $GITHUB_STEP_SUMMARY
+          echo "- CodeQL Analysis: ${{ needs.codeql-analysis.result }}" >> $GITHUB_STEP_SUMMARY
+          echo "- Secret Scanning: ${{ needs.secret-scanning.result }}" >> $GITHUB_STEP_SUMMARY
+          echo "- Container Scanning: ${{ needs.container-scanning.result }}" >> $GITHUB_STEP_SUMMARY
+          echo "- SAST Analysis: ${{ needs.sast-analysis.result }}" >> $GITHUB_STEP_SUMMARY
+          echo "- License Check: ${{ needs.license-check.result }}" >> $GITHUB_STEP_SUMMARY
+          echo "" >> $GITHUB_STEP_SUMMARY
+          echo "Review the artifacts and Security tab for detailed results." >> $GITHUB_STEP_SUMMARY