On GMAS help desk, we sometimes receive questions from individuals trying to sign the electronic Participation Agreement and receiving a security error. Here are the two reasons why someone receives this error message instead of landing successfully on the Participation Agreement where they can read the terms and sign. 

1. An incorrect link was provided to the individual who needs to sign: 

This often happens when an individual is provided with a link that is from the GMAS request or person profile where the Participation Agreement...