Secure messaging using caller identification
First Claim
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1. A method of securing an electronic message from a sender to a recipient comprising the step of restricting access to content of the message transmitted via a first communication channel from a sender terminal to a recipient terminal for interfacing with the recipient, until transmission of a signal via a second communication channel emanating from equipment of the recipient is received.
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Abstract
A method of securing an electronic message from a sender to a recipient comprising the step of restricting access to content of message at a recipient terminal unless an session is opened by transmission of a signal from equipment of the recipient via a second communication channel.
31 Citations
20 Claims
- 1. A method of securing an electronic message from a sender to a recipient comprising the step of restricting access to content of the message transmitted via a first communication channel from a sender terminal to a recipient terminal for interfacing with the recipient, until transmission of a signal via a second communication channel emanating from equipment of the recipient is received.
Specification