Vault Apps (Free Trial) Current Status Not Enrolled Price Free Get Started Login to Enroll Course Content Expand All Module – Introduction. Pre – Knowledge Quiz. 1 Quiz Expand Lesson Content Vault Apps – Pre Knowledge Quiz. Vault Apps 6 Topics Expand Lesson Content 0% Complete 0/6 Steps 1. The Concept of Youth Concealing Information. 2. How Images are Concealed on Mobile Devices. 3. Third-Party Apps. 4. Popular Vault Apps. 5. Legal Implications of Sharing Inappropriate Content. 6. Tools for Parents/Caregivers, Educators, and Law Enforcement. Post – Knowledge Quiz. 1 Quiz Expand Lesson Content Vault Apps – Post Knowledge Quiz.