In addition to the Lifesize Cloud security document (https://community.lifesize.com/docs/DOC-1137) here are few links that detail Softlayer and AWS security and compliance.
Softlayer compliance site http://www.softlayer.com/compliance
More Softlayer information SoftLayer Security: Questions and Answers | SoftLayer Blog
Lifesize Cloud terms of service: https://www.lifesize.com/~/media/3169E6AB1A8546F9831947D419426540.ashx
Lifesize Cloud end user license agreement: https://www.lifesize.com/~/media/Documents/Other%20Documents/Legal%20Compliance/End%20User%20License%20Agreements/Deskto…
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