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US 7,733,231 B2Granted
Security device with display
AssigneeVerizon Patent and Licensing Inc.
InventorsMark D. Carney, Dorian A. Deane
Life of this patent
Estimating the term…
Abstract
A security card may include a printed portion that includes printed data fixed to a first portion of an outer surface of the card, an interface configured to receive digitally signed information from an external device, and a display located on a second portion of the outer surface of the card and configured to display a digital image based on the received digitally signed information.
Claims18
A card, comprising:
- a printed portion that includes printed data fixed to a first portion of an outer surface of the card, wherein the printed portion further includes a user's name and image;
- an interface configured to receive digitally signed information from an external device;
- and
- a display located on a second portion of the outer surface of the card and configured to:
- display a digital image based on the received digitally signed information.
2 more elements
A card, comprising:
- a printed portion that includes printed data fixed to a first portion of an outer surface of the card;
- an interface configured to:
- receive digitally signed information from an external device, and
- validate the received digitally signed information from an external device;
- and
- a display located on a second portion of the outer surface of the card and configured to:
- display a digital image based on the received digitally signed information,
- wherein the external device is a card reader and the digital image comprises one of text information or an image indicating a valid identification.
5 more elements
A card, comprising:
- a printed portion that includes printed data fixed to a first portion of an outer surface of the card;
- an interface configured to:
- receive digitally signed information from an external device, and
- validate the received digitally signed information from an external device;
- and
- a display located on a second portion of the outer surface of the card and configured to:
- display a digital image based on the received digitally signed information,
- wherein the external device is a second card and the digital image comprises one of text information or an image indicating a valid identification.
5 more elements
A security device, comprising:
- a printed portion comprising information fixed to an outer surface of the device, wherein the information comprises text and an image identifying a person;
- a digital display unit configured to display a first image;
- and
- logic configured to:
- exchange encrypted information with an external device, and
- control the digital display unit to display a second image based on the exchange, wherein the second image is different than the first image.
3 more elements
A method, comprising:
- receiving digitally signed information from a device at a security card, the security card having a surface that includes a printed portion and a digital display portion;
- validating the received digitally signed information;
- displaying other information on the digital display portion of the security card;
- and
- storing an identifier value and encryption keys at the security card.
2 more elements
A method, comprising:
- receiving digitally signed information from a device at a security card, the security card having a surface that includes a printed portion and a digital display portion;
- validating the received digitally signed information;
- displaying other information on the digital display portion of the security card;
- and
- storing digitally signed and encrypted data received from an authorized source,
- wherein an identity of the authorized source is associated with the stored digitally signed and encrypted data.
3 more elements
A method, comprising:
- receiving digitally signed information from a device at a security card, the security card having a surface that includes a printed portion and a digital display portion;
- validating the received digitally signed information;
- displaying other information on the digital display portion of the security card;
- detecting tampering of the security card;
- and
- destroying all stored data on the security card when tampering is detected.
3 more elements
A method, comprising:
- receiving digitally signed information from a device at a security card, the security card having a surface that includes a printed portion and a digital display portion;
- validating the received digitally signed information;
- displaying other information on the digital display portion of the security card;
- receiving one of an image or other identifying information of a user of the device;
- and
- displaying one of the image or the other identifying information of a user of the device on the digital display portion of the security card.
3 more elements
A method, comprising:
- receiving digitally signed information from a device at a security card, the security card having a surface that includes a printed portion and a digital display portion;
- validating the received digitally signed information;
- displaying other information on the digital display portion of the security card;
- receiving an animation sequence of images from the device;
- and
- displaying the animation sequence of images from the device on the digital display portion of the security card.
3 more elements
Dependencies are inferred from the claim text.