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A '''data memory-dependent prefetcher''' ('''DMP''') is a [[Prefetching (computing)|memory prefetcher]] that looks at [[Cache (computing)|cache memory]] content for possible [[Pointer (computer programming)|pointer]] values, and prefetches the data at those locations into cache.<ref>{{Cite web |last=Flanders |first=Jose Rodrigo Sanchez Vicarte and Michael |last2=Augury |date=2022-05-02 |title=Augury |url=http://www.prefetchers.info/ |access-date=2024-03-21 |website=Augury}}</ref>
The DMP in Apple's M1 computer architecture was used as a side-channel in a cryptographic attack first reported in 2024.<ref>{{Cite web |last=Goodin |first=Dan |date=2024-03-21 |title=Unpatchable vulnerability in Apple chip leaks secret encryption keys |url=https://arstechnica.com/security/2024/03/hackers-can-extract-secret-encryption-keys-from-apples-mac-chips/ |access-date=2024-03-21 |website=Ars Technica |language=en-us}}</ref>
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