METHODS AND DEVICES FOR MONITORING THE INTEGRITY OF AN ARTICLE DURING TRANSPORTING SAID ARTICLE
First Claim
1. A method for obtaining information relating to the integrity of an article as assessed from an exposure of said article to physical or environmental conditions during a time span during which said article is transported, said method comprising the steps ofa) providing a device to be located in proximity to said article during said transport, digital certificate data and first digital private key data being stored in said device;
- d) storing in said device data related to said physical or environmental conditions, said data being referred to as integrity data;
e) creating within said device first digitally signed data by digitally signing data comprising said integrity data and said digital certificate data, using said first digital private key data;
f) storing said first digitally signed data in said device.
2 Assignments
0 Petitions
Accused Products
Abstract
The method for obtaining information relating to the integrity of an article (2) as assessed from an exposure of said article (2) to physical or environmental conditions during a time span during which said article (2) is transported comprises
- a) providing a device (1) to be located in proximity to said article (2) during said transport, digital certificate data (C) and first digital private key data (K1*) being stored in said device (1);
- d) storing in said device (1) data (I) related to said physical or environmental conditions, said data being referred to as integrity data (I);
- e) creating within said device (1) first digitally signed data (DS1) by digitally signing data comprising said integrity data (I) and said digital certificate data (C), using said first digital private key data (K1*);
- f) storing said first digitally signed data (DS1) in said device (1).
A high degree of security against malpractice and data falsification can be achieved. A corresponding device (1) is also presented.
37 Citations
26 Claims
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1. A method for obtaining information relating to the integrity of an article as assessed from an exposure of said article to physical or environmental conditions during a time span during which said article is transported, said method comprising the steps of
a) providing a device to be located in proximity to said article during said transport, digital certificate data and first digital private key data being stored in said device; -
d) storing in said device data related to said physical or environmental conditions, said data being referred to as integrity data; e) creating within said device first digitally signed data by digitally signing data comprising said integrity data and said digital certificate data, using said first digital private key data; f) storing said first digitally signed data in said device. - View Dependent Claims (2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17)
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18. A device for obtaining information relating to the integrity of an article as assessed from an exposure of said article to physical or environmental conditions during a time span during which said article is transported, said device comprising a storage unit in which
digital certificate data; - and
first digital private key data; are stored. - View Dependent Claims (19, 20, 21, 22)
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- 23. A device for obtaining information relating to the integrity of an article as assessed from an exposure of said article to physical or environmental conditions during a time span during which said article is transported, said device comprising a control unit structured and configured for digitally signing data.
Specification