Whether digital or physical, a watermark is an excellent tool for discouraging counterfeiting and establishing the ownership and veracity of a document.

Self-destructing messages are certainly attention grabbing, but there are many legitimate reasons to limit someone's ability to view or edit a file, by time, by usage, or even by role. We have customers today using this capability to manage job offers and term sheets that expire after a specific date. Some are even managing the lifecycle of business records and classified data types that must be destroyed after a certain number of days, weeks, or months.