涉密载体的运转过程,主要包括密件的收发、传递、传输、签收、送阅等环节。密件收发的保密要求。接收密件时,应当严格按照收发密件的基本程序办理,严格履行清点、签收手续,并检查签收单上的登记与密件实物是否相符。分发密件时,应当严格按照限定的接触范围分发, Confidential operation of the carrier process, including the dense send and receive, transmission, transmission, receipt, delivery and other links. Confidentiality requirements confidential transceiver. Receiving secrets, it should be in strict accordance with the basic procedures for sending and receiving confidentiality, the strict fulfillment of inventory, receipt procedures, and check the receipt of the registration and confidential physical match. Distribution of confidential documents should be strictly limited to the scope of the distribution of contacts,