This Application Note explores the implications associated with performing Direct Memory Access (DMA) operations on an ARM multi-core system such as the ARM11 MPCore and Cortex-A9 MPCore. The target ...

Multicast, a technique commonly used in networking systems, allows a given processing unit to send a single data stream to multiple destinations at the same time efficiently. Typically, the switch ...

UEFI flaw leaves ASUS, Gigabyte, MSI, and ASRock motherboards exposed to DMA attacksFirmware falsely reports IOMMU protection enabled, allowing malicious PCIe devices pre‑boot accessRiot Games ...

Cybersecurity experts just found a flaw in the UEFI firmware that many modern motherboards use. The “bug” could let attackers ...