Invention Grant
- Patent Title: Method and device for automatically distributing updated key material
- Patent Title (中): 自动分发更新密钥资料的方法和装置
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Application No.: US12854928Application Date: 2010-08-12
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Publication No.: US08379862B2Publication Date: 2013-02-19
- Inventor: Shivangi Anantrupa Gandhi , Ravi Singh , Neil Patrick Adams , Van Quy Tu
- Applicant: Shivangi Anantrupa Gandhi , Ravi Singh , Neil Patrick Adams , Van Quy Tu
- Applicant Address: CA Waterloo
- Assignee: Research In Motion Limited
- Current Assignee: Research In Motion Limited
- Current Assignee Address: CA Waterloo
- Agency: Ridout & Maybee LLP
- Main IPC: H04L9/00
- IPC: H04L9/00 ; H04L9/32
Abstract:
A method for handling an encrypted message received on an electronic device that has not been encrypted using a current public key. The portable electronic device automatically generates a reply message to the sender in response to determining that the message has not been encrypted with the current public key. The reply message may contain the current public key of the recipient device, and may request the sender to resend the message encrypted with the current public key.
Public/Granted literature
- US20120042166A1 METHOD AND DEVICE FOR AUTOMATICALLY DISTRIBUTING UPDATED KEY MATERIAL Public/Granted day:2012-02-16
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