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:
Sep. 03, 2019
Filed:
Dec. 04, 2017
Applicant:
Sap SE, Walldorf, DE;
Inventors:
Xun Sun, Shanghai, CN;
Yu Wu, San Francisco, CA (US);
Xiaoxiao (Jerome) Gu, Shanghai, CN;
Yukching Leung, San Francisco, CA (US);
Assignee:
SAP SE, Walldorf, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G06F 21/62 (2013.01); H04L 9/06 (2006.01); G09C 1/00 (2006.01); H04L 9/08 (2006.01);
U.S. Cl.
CPC ...
G06F 21/6245 (2013.01); G09C 1/00 (2013.01); H04L 9/0618 (2013.01); H04L 9/0631 (2013.01); H04L 9/0861 (2013.01);
Abstract
A method includes obtaining first text information in a first format, converting the first text information to an offset value from a base time in a second format, generating an encryption key, encrypting the offset value with the encryption key to produce an encrypted offset value in the second format, converting the encrypted offset value to second text information in the first format, and outputting the second text information as encrypted text corresponding to the first text information.