A defect remediation and a couple of enhancements to the field:
Defect fix: #2504541: Hidden Structured Text Component Produces Warning Upon Submission
Enhancements:
This release contains only a security update (see The eXtensible Catalog (XC) Drupal Toolkit - Critical - Cross Site Request Forgery (CSRF) - SA-CONTRIB-2015-121 for details).
Added user friendly user name. Added additional auto increment id for unique keys.
Bug fixes. New branding. New features: #2107067: Use text area for adding page paths #2381231: Home page path?
Support for SHA256 encryption:
#2599558: Support for SHA256 (Drupal 6) #2611790: Non-GPL code at apiRedsys.inc
Unique Download module to generate the Unique keys in view unique key section. You can generate the URL using the downloadkey as http://[yoursite]/unique/key/downloadkey and send email to the user.