Secure method of consulting article delivery receipts
First Claim
1. A secure method of consulting article delivery receipts from a remote computer terminal connected to a management computer center via a telecommunications network, a digital image of each receipt being initially input to a portable terminal including a radio interface for transmitting the image to the management computer center, wherein in order to consult said digital image in secure manner from the remote computer terminal, it is necessary in said remote computer terminal to use a key kSESSION that is unique and different for each consultation, to decrypt a first data E1 generated in the portable terminal from said digital image, said unique key kSESSION itself being the result of the management computer center using a private key kPRIVNLS of the management computer center to decrypt, second data E2 generated in the portable terminal from the unique key kSESSION.
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Accused Products
Abstract
In a secure method of consulting article delivery receipts from a remote computer terminal connected to a management computer center via a telecommunications network, a digital image of each receipt is initially input to a portable terminal that includes a radio interface for transmitting said image to the management computer center. In order to consult the digital image in secure manner from the remote computer terminal, provision is made in said remote computer terminal to use a unique key kSESSION that is different on each consultation in order to decrypt first data E1 generated in the portable terminal from the digital image, said unique key kSESSION itself being the result of the management computer center using one of its own private keys kPRIVNLS to decrypt second data E2 generated in the portable terminal from the unique key kSESSION.
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Citations
11 Claims
- 1. A secure method of consulting article delivery receipts from a remote computer terminal connected to a management computer center via a telecommunications network, a digital image of each receipt being initially input to a portable terminal including a radio interface for transmitting the image to the management computer center, wherein in order to consult said digital image in secure manner from the remote computer terminal, it is necessary in said remote computer terminal to use a key kSESSION that is unique and different for each consultation, to decrypt a first data E1 generated in the portable terminal from said digital image, said unique key kSESSION itself being the result of the management computer center using a private key kPRIVNLS of the management computer center to decrypt, second data E2 generated in the portable terminal from the unique key kSESSION.
Specification