Robert D Martz

US Patent:

20150020206, Jan 15, 2015

Filed:

Jul 10, 2013

Appl. No.:

13/939061

Inventors:

- Cambridge MA, US
Robert Martz - Laurel MD, US

International Classification:

G06F 21/62

US Classification:

726 26

Abstract:

A method of increasing processing diversity on a computer system includes: loading a plurality of instruction streams, each of the plurality of instruction streams being equivalent; executing, in a context, a first stream of the plurality of instruction streams; stopping execution of the first stream at a first location of the first stream; and executing, in the context, a second stream of the plurality of instruction streams at a second location of the second stream, the second location corresponding to the first location of the first stream.

US Patent:

20140359773, Dec 4, 2014

Filed:

May 29, 2013

Appl. No.:

13/905122

Inventors:

- Cambridge MA, US
Robert Martz - Laurel MD, US

International Classification:

G06F 21/12

US Classification:

726 24

Abstract:

A method of randomizing locations of variables in a stack includes: identifying a plurality of stack locations corresponding to a plurality of variables; shuffling the stack locations of the variables to produce shuffled stack locations; and updating the stack locations of the variables with the shuffled stack locations.