SYSTEMS AND METHODS FOR ADAPTIVE DETECTION AND MITIGATION OF HAMPER ATTACKS

The disclosure relates to systems and methods for adaptively detecting and mitigating ramming attacks. Systems and methods for adaptively detecting and mitigating hammer attacks or events against computer memory have been described. In an illustrative non-limiting embodiment, a system may include a...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser: WILKE JEFFREY A, ZAIDI ASHRAF A, RAZAZI MEHRAN
Format: Patent
Sprache:chi ; eng
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Beschreibung
Zusammenfassung:The disclosure relates to systems and methods for adaptively detecting and mitigating ramming attacks. Systems and methods for adaptively detecting and mitigating hammer attacks or events against computer memory have been described. In an illustrative non-limiting embodiment, a system may include a memory controller, and a hammer detection circuit coupled to the memory controller, where the hammer detection circuit is configured to: receive a count of activation commands for a segment of a memory device, wherein the segment comprises one or more of a plurality of rows of memory cells; and detect a hammer event based at least in part on a determination that the count of activation commands reaches at least one of a plurality of trigger levels. The hammer detection circuit, or a different circuit, may then apply at least one of a plurality of hammer mitigation techniques, wherein each of the plurality of hammer mitigation techniques corresponds to at least one of the plurality of trigger levels. 本公开涉及用于自适应地检测和缓