WellRed Apps launched its DropKey file encryption app for Mac last month, but realized that there's one issue with gaining widespread acceptance -- it takes two to tango, and it takes two copies of DropKey (one each for sender and recipient) to send files securely. The company had been giving away one free license with each purchase of DropKey, but is going all-out through Sunday by making the app completely free.
DropKey pairs 2048-bit keys
