This is activated by uploading the certificates (created by you with OpenSSL):
Install the .pem file in the Web interface under the Admin\Certificate area. This should show the cert installed as 1024 or 2048 bit RSA depending on the cert
Next, in the Anywhere USB configuration utility, the Anywhere USB should be disconnected
Click on the Anywhere USB device, click the Configure button.
Enter group in Group Number field
Check Add to Connect List and check Encrypt Connection.
Under Digital Certificate area, select the .crt files and Click Update button.
The AnywhereUSB device should show Connected and Encryption is ON.