-
公开(公告)号:JP2000205892A
公开(公告)日:2000-07-28
申请号:JP2000000897
申请日:2000-01-06
Applicant: IBM
Inventor: TIMOTHY J CHEINAA , GREENGARD CLAUDE A , WILLIAM R PUURIIBURANKU , CHARLES P TORESE , CHAI W WOO
IPC: G01D1/00 , G06F21/06 , G06K19/00 , G06K19/07 , G06K19/073 , G06K19/10 , G06Q10/00 , G06Q50/00 , G07F9/02 , G07G1/00 , G06F17/60
Abstract: PROBLEM TO BE SOLVED: To provide accurate information of a product to resist an effort for concealing a symptom such as tampering (illegal tearing) or the like, by sensing data regarding a state of an environment of an object (product) by a sensor, encoding a signal from the sensor and recording the signal. SOLUTION: A smart card 101 mounted on a product is energized by a small power source such as a battery 102 or the like. In addition to constituents such as a memory 103, a processing unit 104, an encoding module 107 and the like, a sensor 105 for detecting a change of the product or an environment caused by tampering is provided. In the module 107, an encryptional algorithm such as, for example, Menezes, Oorschot or the like is used. The overall card 101 can be protected by a tamper-proof package 109. Recording data is encoded to provide a history of a physical event of the product. A person having a key can take out data by anyone, and can decide the state of the product.
-
公开(公告)号:JP2000215340A
公开(公告)日:2000-08-04
申请号:JP2000002463
申请日:2000-01-11
Applicant: IBM
Inventor: TIMOTHY J CHEINAA , GREENGARD CLAUDE A , CHARLES P TRESSE , CHAI W WOO
Abstract: PROBLEM TO BE SOLVED: To make automatically verifiable that a vehicle has been concerned in a specified event by transmitting an inquiry signal when a monitor station detects that the vehicle is running at a violation speed and transmitting the signature information of the vehicle from a smart card to the monitor station when the inquiry signal is received. SOLUTION: When a violation speed of a vehicle is detected or the like, the event recorder of the monitor station on the side of road periodically transmits the inquiry signal. When the inquiry signal is received (300) and it is verified that signal is true, the smart card transmits the signature information of the vehicle to the monitor station (302). When a sensor detects sudden or rapid acceleration or deceleration generated during collision (304), the smart cards attached to the respective vehicles respectively start transmitting the signature information and start receiving the signature information of the other vehicle (308). Then, this information is stored in a memory (310).
-
公开(公告)号:DE19960769A1
公开(公告)日:2000-06-29
申请号:DE19960769
申请日:1999-12-16
Applicant: IBM
Inventor: CHAINER TIMOTHY JOSEPH , GREENGARD CLAUDE A , MOSKOWITZ PAUL ANDREW
IPC: G06K19/07 , G01S17/88 , G06K17/00 , G06Q40/08 , G06T9/00 , G09C1/00 , H04N1/00 , H04N1/32 , H04N1/387 , H04N5/765 , H04N5/781 , G07C11/00 , G01S13/74
Abstract: The method involves associating at least one identifier with the object (102), interrogating (101) the identifier(s) to produce identification data, recording (104) an image of the object including the identifier(s) and encoding (107) the identification data based on the interrogation of the identifier(s) together with the recorded image to produce combination data.. An Independent claim is also included for a system for authenticating objects and object data.
-
公开(公告)号:DE19960769B4
公开(公告)日:2007-11-15
申请号:DE19960769
申请日:1999-12-16
Applicant: IBM
Inventor: CHAINER TIMOTHY JOSEPH , GREENGARD CLAUDE A , MOSKOWITZ PAUL ANDREW
IPC: G06K19/07 , G07C11/00 , G01S13/74 , G01S17/88 , G06K17/00 , G06Q40/08 , G06T9/00 , G09C1/00 , H04N1/00 , H04N1/32 , H04N1/387 , H04N5/765 , H04N5/781
Abstract: A system and method for authenticating an image of an object, include at least one identifier associated with the object, a receiver for interrogating the at least one identifier to produce identification information, a camera system for recording an image from the object including the at least one identifier, and a composite generator for encoding the identification information from the receiver along with the image acquired by the camera system, to produce composite data.
-
-
-