Initial commit - 611 cybersecurity skills across all subdomains

skills/implementing-disk-encryption-with-bitlocker/references/workflows.md

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+# Workflows - Implementing Disk Encryption with BitLocker
+
+## Workflow 1: Enterprise BitLocker Deployment
+
+```
+[Pre-deployment assessment]
+    │
+    ├── Verify TPM 2.0 across fleet
+    ├── Confirm UEFI/Secure Boot
+    ├── Plan recovery key escrow (AD DS or Azure AD)
+    │
+    ▼
+[Configure GPO/Intune policy]
+    │
+    ├── Set encryption method (XTS-AES 256)
+    ├── Configure key protectors (TPM + PIN for laptops, TPM for desktops)
+    ├── Enable recovery key escrow
+    │
+    ▼
+[Pilot deployment (test group)]
+    │
+    ├── Verify encryption completes without errors
+    ├── Test recovery key retrieval
+    ├── Verify no boot issues
+    │
+    ▼
+[Production rollout (phased)]
+    │
+    ▼
+[Monitor encryption status via Intune/SCCM reports]
+    │
+    ▼
+[Verify 100% coverage, address failures]
+```
+
+## Workflow 2: BitLocker Recovery Process
+
+```
+[User locked out (BitLocker recovery screen)]
+    │
+    ▼
+[User provides Recovery Key ID to helpdesk]
+    │
+    ▼
+[Helpdesk retrieves recovery key]
+    │
+    ├── AD DS: RSAT BitLocker Recovery Password Viewer
+    ├── Azure AD: Azure Portal → Devices → BitLocker keys
+    ├── Intune: Intune Portal → Devices → Recovery keys
+    │
+    ▼
+[User enters 48-digit recovery key]
+    │
+    ▼
+[Investigate why recovery was triggered]
+    │
+    ├── BIOS/firmware update ──► [Expected, no action]
+    ├── TPM failure ──► [Replace TPM or re-encrypt]
+    ├── Boot configuration change ──► [Review change, re-seal TPM]
+    └── Potential tampering ──► [Security investigation]
+```
+
+## Workflow 3: Key Rotation
+
+```
+[Quarterly key rotation policy]
+    │
+    ▼
+[Generate new recovery password]
+    │
+    ▼
+[Backup new key to AD/Azure AD]
+    │
+    ▼
+[Remove old recovery password protector]
+    │
+    ▼
+[Verify new key works in test recovery]
+```