The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Apr. 21, 2015
Filed:
Mar. 28, 2010
David C. Challener, Raleigh, NC (US);
Richard W. Cheston, Morrisville, NC (US);
Randall S. Springfield, Chapel Hill, NC (US);
Howard J. Locker, Cary, NC (US);
David C. Challener, Raleigh, NC (US);
Richard W. Cheston, Morrisville, NC (US);
Randall S. Springfield, Chapel Hill, NC (US);
Howard J. Locker, Cary, NC (US);
Lenovo (Singapore) Pte. Ltd., Singapore, SG;
Abstract
An exemplary method includes transmitting, via a network interface, at least a currency amount in an attempt to confirm a financial transaction; responsive to the transmitting, receiving a confirmation indicator for the financial transaction; storing at least the currency amount in non-volatile memory; hashing at least the currency amount to generate a hash and storing the hash in a secure non-volatile memory; hashing at least the currency amount stored in the non-volatile memory to generate a verification hash; and in an attempt to verify at least the financial transaction, comparing the verification hash to the hash stored in the secure non-volatile memory. Various other apparatuses, systems, methods, etc., are also disclosed.