The information we had also escaped, but Numérama website reminds us that update Google Search on Android can trigger Google searches while remaining on another application through the voice command "Ok Google." The originality of this update is that the voice command "Ok Google" may be triggered even when the phone is in standby.
To achieve such a feat, Google stores all the user said in a voice history, which in turn will learn to recognize the voiceprint of the user while learning to identify how certain phrases are pronounced to tool improve speech recognition.
Archives as evidence
Because your words could fly, Google also plans to keep what you say in writing, as confirmed by the website: "When the history is voice activated and you have registered with your Google Account, the words you say will be saved in your Audio History. "For those who have the good sense to want to disable the voice history, Google also seems to have found a solution" When history is turned off voice, voice search will be stored using anonymous identifiers and will not be saved in your vocal history ".
