関連ワード:  what is the main function of https protocol    what is the main function of https    what is the main purpose of https    what is the primary function of https    what is the primary purpose of https in web communication    what is the primary purpose of https in web browsing    what is the primary purpose of https quizlet    what is the primary purpose of using https in seo    what is the function of https    what is the purpose of https