IP Library › Granted Patent US 11,329,936
Granted Patent B1
US 11,329,936 · App. 16/852,015 · Granted May 10, 2022

Visual representation of sender domain information and e-mail routing

Inventors: Jing Cao (Nanjing, CN); Quan Yuan (Nanjing, CN); Bo Liu (Nanjing, CN)
Assignee: TREND MICRO INC.
H04L51/10H04L51/34H04L63/0428
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Quick Facts
Patent No.
US 11,329,936
App. No.
16/852,015
Granted
May 10, 2022
Kind
B1
Abstract

The system executes online on corporate premises or in a cloud service, or offline. An e-mail message is received at a server within a corporate network or cloud service. A header of the e-mail message is parsed to determine locations of server computers through which the e-mail message has traveled. Geographic locations are placed into a routing map. A banner is inserted into the e-mail message that includes the routing map or a link to the routing map. The routing map is stored by the e-mail gateway server at a storage location identified by the link. The modified e-mail message is delivered or downloaded from the e-mail server to a user computer in real time. The sender Web site is parsed to identify sender domain information to be inserted into the banner. If offline, a product fetches and modifies the e-mail message using an API of the e-mail server.

Claims (19)

1. A method of inserting visual information into an e-mail message in real time, said method comprising:

receiving at an e-mail gateway server within a corporate network an e-mail message;

parsing a header of said e-mail message to determine geographic locations of server computers through which said e-mail message has traveled from a sender;

composing said geographic locations into a routing map showing a path of said e-mail message from said sender;

inserting a banner into said e-mail message that includes said routing map or a link to said routing map in order to modify said e-mail message;

storing said banner by said e-mail gateway server at a storage location identified by said link;

delivering said modified e-mail message from said e-mail gateway server to an e-mail server of said corporate network in real time;

delivering said modified e-mail message from said e-mail server to a user computer in real time and displaying said routing map in said banner of said modified e-mail message on a display of said user computer;

rendering said modified e-mail message inaccessible on said display of said user computer; and

displaying said modified e-mail message on said display of said user computer only after a selection is received from a user of said user computer to reveal the contents of said modified e-mail message.

2. A method of inserting visual information into an e-mail message in real time, said method comprising:

receiving at an e-mail gateway server within a corporate network an e-mail message;

parsing a header of said e-mail message to determine geographic locations of server computers through which said e-mail message has traveled from a sender;

composing said geographic locations into a routing map showing a path of said e-mail message from said sender;

parsing said header of said e-mail message to determine encrypted paths between said computers by identifying an encryption cipher used in each of said each encrypted paths;

inserting said encrypted paths visually in said routing map;

inserting a banner into said e-mail message that includes said routing map or a link to said routing map in order to modify said e-mail message;

storing said banner by said e-mail gateway server at a storage location identified by said link; and

delivering said modified e-mail message from said e-mail gateway server to an e-mail server of said corporate network in real time.

Assignments (1)
ASSIGNMENT OF ASSIGNOR'S INTEREST Recorded Apr 20, 2020
From: CAO, JING; YUAN, QUAN; LIU, BO
To: TREND MICRO INC
Reel/Frame 052448/0144 →
Cited By (1)
US 12,321,793