A.需要像對(duì)稱加密那樣在通信之前要先刪除秘鑰 B.不需要像對(duì)稱加密那樣在通信之前要先刪除秘鑰 C.需要像對(duì)稱加密那樣在通信之前要先同步秘鑰 D.不需要像對(duì)稱加密那樣在通信之前要先同步秘鑰
A.android.permission.INTERNET B.android.permission.ACCESS_NETWORK_STATE C.android.permission.ACCESS_WIFI_STATE D.android.permission.ACCESS_LANYA_STATE
A.公開密鑰(publickey,簡(jiǎn)稱公鑰) B.私有密鑰(privatekey,簡(jiǎn)稱私鑰) C.三鑰(Threeprivatekey,簡(jiǎn)稱三鑰) D.鑰匙(privatekey,簡(jiǎn)稱鑰匙)