Invention Grant
US09037872B2 Hardware based return pointer encryption 有权
基于硬件的返回指针加密

Hardware based return pointer encryption
Abstract:
A processor, a method and a computer-readable storage medium for encrypting a return address are provided. The processor comprises hardware logic configured to encrypt an instruction pointer and push the encrypted instruction pointer onto a stack. The logic is further configured to retrieve the encrypted instruction pointer from the stack, decrypt the instruction pointer and redirect execution to the decrypted instruction pointer.
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