Google+ Video Calls and Hangouts are encrypted. Lawyers can feel safe and secure having one on one private Video Call legal consultations. The question of safety and security was asked by +LawyerCams.com Founder whether Google+ Hangouts, now Video Calls, were safe and secure and received the following response:
"Hangouts keeps your information safe and secure by encrypting all of your communication, including audio and video media streams, from your machine to Google’s servers. This helps protect your Google+ Hangout conversations from being accessed by third parties.
Google hangouts community manager."Google