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:
Jun. 07, 2011
Filed:
Nov. 15, 2007
Chung-i Lee, Taipei Hsien, TW;
Chien-fa Yeh, Taipei Hsien, TW;
Chiu-hua LU, Taipei Hsien, TW;
Xiao-di Fan, Shenzhen, CN;
Guo-ling Ou-yang, Shenzhen, CN;
Chung-I Lee, Taipei Hsien, TW;
Chien-Fa Yeh, Taipei Hsien, TW;
Chiu-Hua Lu, Taipei Hsien, TW;
Xiao-Di Fan, Shenzhen, CN;
Guo-Ling Ou-Yang, Shenzhen, CN;
Hong Fu Jin Precision Industry (ShenZhen) Co., Ltd., Shenzhen, Guangdong Province, CN;
Hon Hai Precision Industry Co., Ltd., Tu-Cheng, New Taipei, TW;
Abstract
A system for digitally signing electronic documents is disclosed. The system includes a mobile device, an application server and a database, the mobile device includes a requesting module and a digest encrypting module, the application server includes an obtaining module, a digest generating module and a merging module. The requesting module is configured for sending a request for a digital signature of an electronic document to the application server; the obtaining module is configured for obtaining the electronic document from the database; the digest generating module is configured for generating a digest of the electronic document, and sending the digest to the mobile device; the digest encrypting module is configured for encrypting the digest, generating an encrypted value, and sending the encrypted value to the application server; the merging module is configured for merging the encrypted value and the electronic document. A related computer-based method is also disclosed.