Item authentication
First Claim
1. An authentication system for authenticating items, comprising:
- a processing unit for generating indicia for imprints to be applied to items and authenticating imprints applied to items, each indicium including a cryptographically-encoded component;
at least one item printing station for printing imprints on items as generated by the processing unit; and
at least one item presentation station to which items are presented in authenticating the same, wherein the at least one item presentation station is configured to transmit data relating to the indicium on an item presented thereto to the processing unit, and receive an authentication message in dependence upon whether the indicium is determined to be valid or invalid.
6 Assignments
0 Petitions
Accused Products
Abstract
A system for authenticating items includes: a processing unit for generating indicia for imprints to be applied to items and authenticating imprints applied to items, each indicium including a cryptographically encoded component; at least one item printing station for printing imprints on items as generated by the processing unit; and at least one item presentation station to which items are presented in authenticating the same. The item presentation station is configured to transmit data relating to the indicium on an item presented thereto to the processing unit, and to receive an authentication message in dependence upon whether the indicium is determined to be valid or invalid.
26 Citations
46 Claims
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1. An authentication system for authenticating items, comprising:
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a processing unit for generating indicia for imprints to be applied to items and authenticating imprints applied to items, each indicium including a cryptographically-encoded component;
at least one item printing station for printing imprints on items as generated by the processing unit; and
at least one item presentation station to which items are presented in authenticating the same, wherein the at least one item presentation station is configured to transmit data relating to the indicium on an item presented thereto to the processing unit, and receive an authentication message in dependence upon whether the indicium is determined to be valid or invalid. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18)
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19. A method of authenticating items, the method, for each item, comprising the steps of:
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generating a transaction data stream at a remote center for an indicium to be applied to an item as an imprint, the indicium including a cryptographically-encoded component;
printing the imprint on an item;
presenting the item including the indicium at an item presentation station;
providing data relating to the indicium on the presented item to the remote center;
authenticating the indicium; and
providing an authentication message to the item presentation station in dependence upon whether the indicium is determined to be valid or invalid. - View Dependent Claims (20, 21, 22, 23, 24, 25, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36)
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37. An authentication system for authenticating items, comprising:
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a processing unit for authenticating imprints applied to items, each imprint comprising an indicium including a cryptographically-encoded component and having at least one security parameter assigned thereto which is not provided in human-readable form in the imprint; and
at least one item presentation station to which items are presented in authenticating the same, wherein the at least one item presentation station is configured to transmit data relating to the indicium on an item presented thereto to the processing unit and receive an authentication message in dependence upon whether the indicium is determined to be valid or invalid, with the assigned security parameter having to be satisfied in authenticating the indicium. - View Dependent Claims (38, 39, 40, 41)
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42. A method of authenticating items, the method, for each item, comprising the steps of:
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generating a transaction data stream at a remote center for an indicium to be applied to an item as an imprint, the indicium including a cryptographically-encoded component and having at least one security parameter assigned thereto which is not provided in human-readable form in the imprint;
printing the imprint on an item;
presenting the item including the indicium at an item presentation station;
providing data relating to the indicium on the presented item to the remote center;
authenticating the indicium, with the assigned security parameter having to be satisfied in authenticating the indicium; and
providing an authentication message to the item presentation station in dependence upon whether the indicium is determined to be valid or invalid. - View Dependent Claims (43, 44, 45, 46)
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Specification