4d412336_on___SecureLine___How_it_Works__Encryption_Option
[0] 7. [Discussion] When using LuxSci WebMail or Windows Outlook with the SecureLine Plugin, SecureLine can ask the sender to provide Questions and Answers as needed for new recipients. These can be auto-saved to the sender's address books for easy re-use. [Encryption Option] 
Escrow prompts sender for a Question and Answer
LuxSci - HIPAA HITECH Compliant Email Encryption - SecureLine - How it Works
Encryption Option