Invention Grant
- Patent Title: Document tracking on distributed ledger
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Application No.: US16196653Application Date: 2018-11-20
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Publication No.: US10692054B2Publication Date: 2020-06-23
- Inventor: Arthur Carroll Chow , Paul Mon-Wah Chan , Perry Aaron Jones Haldenby , John Jong Suk Lee
- Applicant: The Toronto-Dominion Bank
- Applicant Address: CA Toronto
- Assignee: The Toronto-Dominion Bank
- Current Assignee: The Toronto-Dominion Bank
- Current Assignee Address: CA Toronto
- Agency: Duane Morris LLP
- Main IPC: G06F21/16
- IPC: G06F21/16 ; G06F21/64 ; G06F21/62 ; G06Q20/06 ; H04N5/913 ; G06Q20/36 ; G06Q10/06 ; G06Q10/10 ; G06Q50/08 ; G06Q20/10 ; G06Q20/40 ; H04L9/08 ; G06Q50/18 ; H04L9/32 ; H04L29/06 ; G06Q10/08 ; G06Q30/02 ; G06Q40/00 ; G06Q40/08 ; G06Q20/38

Abstract:
An apparatus for use in electronic document control includes a storage device a processor coupled to the storage device. The storage device storing software instructions for controlling the processor that when executed by the processor configure the processor to: receive a signal representing data including an original document, append a unique identifier to the original document to generate a modified document, generate a hash value of the modified document, and transmit the hash value corresponding to the modified document to an electronic distributed ledger.
Public/Granted literature
- US20190087792A1 DOCUMENT TRACKING ON DISTRIBUTED LEDGER Public/Granted day:2019-03-21
Information query