You can create a custom classification to detect sensitive keywords that are found in the header and/or footer of Word or PowerPoint files. To create this kind of classification, use the Location in File and File Extension options in the Policy Editor.
Then use this classification in your data protection policies to protect sensitive data sent outside of your organization.
To create a classification for content in Word or PowerPoint:
- In Skyhigh CASB, select Policy > DLP Policies > Classifications.
- Click Actions > Create Classification.
- Classification Name. Enter a name for this classification. For example, Top Secret. Enter an optional description to describe its use or purpose.
- Category. Select a Category from the list. For this example, select Sensitive.
- Conditions. For IF, select Dictionary. The Dictionaries cloud card displays.
- Click New. The Dictionary cloud card opens. Create a custom dictionary with the keywords you want to be detected as classified information.
- Name. Enter a name and optional description for the dictionary. For example, Top Secret.
- Click Add to enter keywords to your dictionary. For example, Confidential, and Internal use only.
- Click Save. The dictionary Top Secret is added to the dictionaries list.
- From the Dictionaries cloud card, search for Top Secret.
- Select the checkmark next to the dictionary. The dictionary Top Secret is added to your classification criteria. Leave the default score as .
- In the Policy Editor, click And and select File Extensions.
- From the File Extensions list, select Microsoft Word and Microsoft PowerPoint. You can click a file extension name to view its details.
- Click And and select Location in File. Select Header and Footer.
- Click OK.
- Click Save.
The classification Top Secret is added to the Classifications list, in the Sensitive category. Now you can add the Classification to a data protection policy.