# US 9,519,770 B2 · Transaction card for providing electronic message authentication

> Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt

- Number: US 9,519,770 B2
- Document ID: US9519770B2
- Status: Granted
- Kind: B2
- Application number: 13/242,729
- Filed: 2011-09-23
- Published: 2012-01-12
- Granted: 2016-12-13
- Earliest claimed: 2003-12-30
- Assignees: Entrust Corporation
- Applicants: Christopher Brian Voice; Michael Chiviendacz; Edward Pillman
- Inventors: Christopher Brian Voice; Michael Chiviendacz; Edward Pillman
- Web page: https://patentgrep.com/patent/US9519770B2

## CPC

- G06F 21/34: involving the use of external additional devices, e.g. dongles or smart cards
- H04L 9/3226: {using a predetermined code, e.g. password, passphrase or PIN (network architectures or network communication protocols for supporting authentication of entities using passwords in a packet data network H04L63/083)}
- H04L 9/3271: {using challenge-response}
- H04L 51/222: using geographical location information, e.g. messages transmitted or received in proximity of a certain spot or area
- H04L 63/08: {for authentication of entities (cryptographic mechanisms or cryptographic arrangements for entity authentication H04L9/32)}
- H04L 63/083: {using passwords (cryptographic mechanisms or cryptographic arrangements for entity authentication using a predetermined code H04L9/3226)}
- H04L 63/104: {Grouping of entities}
- H04L 63/126: {the source of the received data}
- H04L 63/1483: {service impersonation, e.g. phishing, pharming or web spoofing (detection of rogue wireless access points H04W12/12)}
- G06F: ELECTRIC DIGITAL DATA PROCESSING (computer systems based on specific computational models G06N)
- H04L: TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION (arrangements common to telegraphic and telephonic communication H04M)

## Abstract

A transaction card comprising, such as a credit card or debit card, includes transaction card serial number information that identifies the transaction card, sender authentication information identifiable by location information and location information is on the transaction card. In addition, account information is also on the transaction card.

## Claims

### Claim 1

A transaction card comprising:
transaction card serial number information thereon that identifies the transaction card;
sender authentication information thereon identifiable by location information;
the location information arranged on the transaction card with respect to the sender authentication information; and
account information on the transaction card.

### Claim 2 (depends on 1)

The transaction card of claim 1 wherein the sender authentication information and location information is on a member that is secured to the transaction card.

### Claim 3

A transaction card comprising:
transaction card serial number information thereon that identifies the transaction card;
a translucent identification member affixed to the transaction card comprising:
sender authentication information identifiable by location information; and
location information arranged on the transaction card with respect to the sender authentication information.

### Claim 4 (depends on 1)

The transaction card of claim 1 wherein the location information and sender authentication information are arranged as row and column data on the transaction card.

### Claim 5 (depends on 3)

The transaction card of claim 3 wherein the translucent identification member is foldable along a fold line.
