Microsoft and three major computing vendors — AMD, Intel and Qualcomm Technologies — on Tuesday said they would produce security chips designed to keep attackers from stealing critical data such as encryption keys and credentials from computing systems. The goal is to guard against a relatively new breed of attack techniques, made famous by the 2018 Spectre and Meltdown vulnerabilities, that pry data from a computer’s most sensitive enclaves. To do this, Microsoft said it will store critical data on the chip itself, isolating it from the rest of the system. Advocates of the new security chip, known as Pluton, say it will cut off a key vector for data-stealing attacks: a communication channel between a computing system’s central processing unit (CPU) and another piece of hardware known as the trusted platform module (TPM). In one example of that type of attack, researchers from security company NCC Group in 2018 […]
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