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AUDITABLE AUTHENTICATION OF EVENT HISTORIES FOR SHIPPED AND STORED OBJECTS

  • US 20060293977A1
  • Filed: 11/15/2005
  • Published: 12/28/2006
  • Est. Priority Date: 11/15/2004
  • Status: Active Grant
First Claim
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1. A method for preventing alteration of event histories for objects held in a repository (e.g. a fixed warehouse or a movable vehicle) for a period of time, said objects (e.g. pharmaceutical materials) being sensitive to events (e.g. temperature levels) experienced thereby, said method comprising:

  • a) sensing an event experienced by a said object;

    b) recording an event signal that defines the sensed event;

    c) transmitting a temporally ordered series of said event signals to a data storage apparatus, said data storage apparatus being operable to store said temporally ordered series of said event signals; and

    d) safeguarding said data storage apparatus against alteration of said stored series of event signals.

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