| 摘要 |
A system for securely transmitting an information package ( 10 ) to an addressee via a network ( 108 ) includes a directory interface ( 110 ) adapted to check a directory ( 112 ) to determine whether the addressee has a public key; an escrow key manager ( 116 ), coupled to the directory interface ( 110 ), adapted to provide an escrow encryption key for encrypting the package ( 10 ); a encryption module ( 114 ), coupled to the escrow key manager ( 116 ), adapted to encrypt the package ( 10 ) with the escrow encryption key; a computer-readable medium ( 118 ), coupled to the encryption module ( 114 ), adapted to store the package ( 10 ) in escrow for the addressee; a notification module ( 120 ), coupled to the computer-readable medium ( 118 ), adapted to send a notification to the addressee via the network ( 108 ); a key registration module ( 124 ), coupled to the notification module ( 120 ), adapted to issue, in response to the addressee acknowledging the notification, new public and private keys to the addressee; and a transmission module ( 122 ), coupled to the key registration module ( 124 ) and to the computer-readable medium ( 118 ), adapted to transmit the package ( 10 ) to the addressee via the network ( 108 ).
|
