Processing electronic messages
First Claim
1. An electronic messaging system for filtering electronic messages, comprisinga message server operable to receive and transmit electronic messages including electronic mail messages, the message server comprising an access restriction filter comprising a character recognizer configured to translate characters in image components of respective ones of electronic messages into computer-readable character representations,wherein the access restriction filter is configured to detect an access restriction notice in the respective ones of the electronic messages by comparing the one or more translated computer-readable character representations respectively produced by the character recognizer to respective representations of one or more access restriction notices stored in memory, the access restriction filter being additionally configured to respond to the detection of the access restriction notice in accordance with a prescribed transmission policy for handling electronic messages containing the detected access restriction notice.
6 Assignments
0 Petitions
Accused Products
Abstract
An electronic messaging scheme is described that is configurable to prevent intentional and unintentional transmission of electronic messages subject to one or more access restriction conditions. In accordance with one aspect of this electronic messaging scheme, an electronic message is interrogated for an access restriction notice in response to a user command to transmit the electronic message, and a detected access restriction notice is responded to in accordance with a prescribed transmission policy.
-
Citations
20 Claims
-
1. An electronic messaging system for filtering electronic messages, comprising
a message server operable to receive and transmit electronic messages including electronic mail messages, the message server comprising an access restriction filter comprising a character recognizer configured to translate characters in image components of respective ones of electronic messages into computer-readable character representations, wherein the access restriction filter is configured to detect an access restriction notice in the respective ones of the electronic messages by comparing the one or more translated computer-readable character representations respectively produced by the character recognizer to respective representations of one or more access restriction notices stored in memory, the access restriction filter being additionally configured to respond to the detection of the access restriction notice in accordance with a prescribed transmission policy for handling electronic messages containing the detected access restriction notice.
-
6. A method of filtering electronic messages, comprising:
-
translating characters in image components of respective ones of electronic messages into computer-readable character representations; detecting an access restriction notice in the respective ones of the electronic messages by comparing the one or more translated computer-readable character representations to respective representations of one or more access restriction notices stored in memory; and responding to the detection of the access restriction notice in accordance with a prescribed transmission policy for handling electronic messages containing the detected access restriction notice. - View Dependent Claims (7, 8, 9, 10, 13, 18, 19)
-
-
11. A computer-readable medium comprising computer-readable instructions for causing a computer to perform operations, comprising:
-
translating characters in image components of respective ones of electronic messages into computer-readable character representations; detecting an access restriction notice in the respective ones of the electronic messages by comparing the one or more translated computer-readable character representations to respective representations of one or more access restriction notices stored in memory; and responding to the detection of the access restriction notice in accordance with a prescribed transmission policy for handling electronic messages containing the detected access restriction notice. - View Dependent Claims (14)
-
Specification