Information Protection & Sensitivity Labels
🎯 Objective
To protect sensitive organizational data using Microsoft 365 Information Protection and Sensitivity Labels.
🧠 What are Sensitivity Labels?
Sensitivity Labels help organizations:
- Classify sensitive data
- Protect confidential documents
- Apply encryption and restrictions
- Prevent unauthorized sharing
🛠️ Prerequisites
- Microsoft 365 Compliance Admin access
- Access to Microsoft Purview portal
🔐 Step 1: Open Microsoft Purview Portal
- Go to:
https://compliance.microsoft.com - Navigate to:
Information Protection → Labels
📋 Step 2: Create a Sensitivity Label
- Click:
Create Label - Enter:
- Label Name
- Description
Example:
Confidential-Finance🔒 Step 3: Configure Protection Settings
Enable:
✔ Encryption
✔ Content marking
✔ Access restrictions
Examples:
- Only finance team can open file
- Prevent external sharing
🖍️ Step 4: Configure Content Marking
Add:
✔ Header
✔ Footer
✔ Watermark
Example:
Confidential – Internal Use Only📂 Step 5: Publish the Label
- Create Label Policy
- Select users/groups
- Publish label
🧪 Step 6: Test Label Protection
- Open Word/Excel document
- Apply sensitivity label
- Try sharing externally
✔ Restrictions should apply automatically
💡 Real-World Scenario
Finance team shares confidential report:
✔ Document encrypted
✔ Unauthorized users blocked
✔ Watermark added automatically
✅ Key Takeaways
✔ Data classification
✔ Encryption & protection
✔ Compliance support
✔ Secure document sharing
🧠 Conclusion
Sensitivity Labels provide an additional layer of security by protecting organizational data even after it leaves the internal environment.
🎯 Note
This concludes my Microsoft 365 learning journey.
Initially, this was planned as a 30-day series, but during hands-on implementation many advanced topics naturally overlapped in real-world scenarios. Instead of extending the series artificially, I focused on practical configurations, security implementation, automation, and compliance workflows.
Over these 25 days, I explored collaboration, security, device management, compliance, automation, and advanced Microsoft 365 protection features through practical learning and real-world use cases.