Systems, methods and computer program products for high...

Details Systems, methods and computer program products for high... Systems, methods and computer program products for high...

2008-06-24

2008-06-24

Moise, Emmanuel L (Department: 2137)

Electrical computers and digital processing systems: support

Data processing protection using cryptography

By stored data protection

C713S171000, C380S028000

Reexamination Certificate

active

07392403

ABSTRACT:
Systems, methods and computer program products for high availability enhancements of virtual security module servers. Exemplary embodiments include a command processing method, including receiving a command from a virtual machine monitor in an I/O controller of a recipient virtual security appliance, determining a load of a crypto engine of the recipient virtual security appliance to assign a master/slave flag, the crypto engine having a master virtual trusted platform module and a slave trusted platform module, assigning a master/slave flag to the command to identify a command type, determining the command type in the I/O controller, receiving output from the crypto engine and returning the output to the virtual machine monitor.

REFERENCES:
patent: 7222062 (2007-05-01), Goud et al.
patent: 2005/0246552 (2005-11-01), Bade et al.
patent: 2007/0094719 (2007-04-01), Scarlata
patent: 2007/0226786 (2007-09-01), Berger et al.
patent: 2007/0266256 (2007-11-01), Shah et al.
patent: 2007/0300069 (2007-12-01), Rozas

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