Authenticated control stacks
Abstract:
A method of producing a control stack includes: writing a plurality of control information entries into a control stack buffer that is internal to a processor in response to one or more function calls; and in response to the control stack buffer being full and receiving a further function call, writing: the plurality of control information entries to an external memory that is external to the processor; and a further control information entry, corresponding to the further function call, to the control stack buffer.
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