EMV® 3-D Secure 2.0 Messages

EMV® 3-D Secure 2.0 安全驗證規範的訊息包含以下：

• Authentication Request Message (AReq)
• Authentication Response Message (ARes)
• Challenge Request Message (CReq)
• Challenge Response Message (CRes)
• Results Request Message (RReq)
• Results Response Message (RRes)
• Preparation Request Message (PReq)
• Preparation Response Message (PRes)
• Error Message