Open Access

Table 1

Distribution of secrete key for logistics personnel.

Logistics personnel identity Business operation Authorization level Secrete key held
Receiving personnel Encrypt 1
2
3
...
n-1
n
Public key
Auth_i_pub Key
Transferring personnel Decrypt Private key
Auth_i_pri Key
Sending personnel Decrypt and encrypt Decrypted private key
Auth_n_pri Key
Public key
Auth_i_pub Key

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