before_sent:  In this manuscript  we accumulated and analyzed different attacking techniques , various defense models on how to overcome this issue in order to provide a more comprehensive idea.
before_sent_with_intent: <fluency>  In this manuscript  we accumulated and analyzed different attacking techniques , various defense models on how to overcome this issue in order to provide a more comprehensive idea.
after_sent:  In this manuscript , we accumulated and analyzed different attacking techniques , various defense models on how to overcome this issue in order to provide a more comprehensive idea.