If you need a way to password protect the images and videos on your Windows Phone, take a gander at Photo Lock. Now is a great time to give the app a try because it's now a free app. The price reduction (the app is normally $.99) is in celebration of Photo Lock reaching 65,000 downloads. The free offer is good through August 10, 2012.
What is Photo Lock you ask? It is an app that will let you securely store images and videos on your Windows Phone. Photo Lock also includes basic editing tools and the ability to record video footage from the app.