# Lock or Password Protect Presentations using Java

> Set passwords and write protection for PowerPoint and OpenDocument presentations in Java.

Source: https://products.aspose.com/slides/java/protect/
Updated: 2026-07-31



### [Protect Presentation ODP](/slides/java/protect/odp/)

Protect ODP presentations using the Aspose.Slides for Java API.

### [Protect Presentation PPT](/slides/java/protect/ppt/)

Protect PPT presentations using the Aspose.Slides for Java API.

### [Protect Presentation PPTX](/slides/java/protect/pptx/)

Protect PPTX presentations using the Aspose.Slides for Java API.