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SECURE PROCESSOR FOR DETECTING AND PREVENTING EXPLOITS OF SOFTWARE VULNERABILITY
SECURE PROCESSOR FOR DETECTING AND PREVENTING EXPLOITS OF SOFTWARE VULNERABILITY
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机译:检测和防止软件漏洞利用的安全处理器
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摘要
A secure processor, comprising a logic execution unit configured to process data based on instructions; a communication interface unit, configured to transfer of the instructions and the data, and metadata tags accompanying respective instructions and data; a metadata processing unit, configured to enforce specific restrictions with respect to at least execution of instructions, access to resources, and manipulation of data, selectively dependent on the received metadata tags; and a control transfer processing unit, configured to validate a branch instruction execution and an entry point instruction of each control transfer, selectively dependent on the respective metadata tags.
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