The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Oct. 13, 2015

Filed:

Jun. 29, 2012
Applicants:

Ari Juels, Brookline, MA (US);

Nikolaos Triandopoulos, Arlington, MA (US);

Kevin Bowers, Melrose, MA (US);

Catherine Hart, Arlington, MA (US);

Inventors:

Ari Juels, Brookline, MA (US);

Nikolaos Triandopoulos, Arlington, MA (US);

Kevin Bowers, Melrose, MA (US);

Catherine Hart, Arlington, MA (US);

Assignee:

EMC Corporation, Hopkinton, MA (US);

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
H04L 9/32 (2006.01);
U.S. Cl.
CPC ...
H04L 9/3244 (2013.01); H04L 9/3281 (2013.01);
Abstract

Methods and apparatus are provided for secure transmission of alert messages over a message locking channel. An alert message is transmitted from a Security Alerting System indicating a potential compromise of a protected resource by obtaining the alert message from the Security Alerting System; authenticating the alert message using a secret key known by a server, wherein the secret key evolves in a forward-secure manner; storing the authenticated alert message in a buffer; and transmitting the buffer to the server. The alert message is authenticated by digitally signing the alert message or applying a message authentication code and is possibly encrypted using a secret key known by a server, wherein the secret key evolves in a forward-secure manner. The authenticated alert message can be maintained in the buffer after the transmitting step. The buffer optionally has a fixed-size and alert messages can be stored in a round-robin manner, for example, from a random position. The buffer can be encrypted prior to transmission to the server.


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