Paperclip SIGN by Paperclip Inc. is an e-signature tool designed for simplicity and government compliance. It is built on the foundation of Paperclip's eM4 encrypted email solution. Paperclip SIGN provides an e-signature experience without requiring embedded applets, user sign-up, format limitations, or fees. The tool integrates with the eM4 solution, allowing users to place e-signature content in email bodies. Upon receipt, Paperclip SIGN verifies and records when the email has been opened, providing evidence of attestation from the correct party.