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Computer Security - Rowhammer Model two memory cells as a shared machine where U

ID: 3773806 • Letter: C

Question

Computer Security - Rowhammer

Model two memory cells as a shared machine where Uscr0 can only read and write M[0], and User1 can only read and write M[1]. Discuss the non-interference conditions for this machine Change the machine so that 5 reads of one user0 disturb user 1 ?s memory cell's content. Discuss the non-interference conditions for the modified machine of user0 from user1 of user l from user0 Demonstrate the violation of the non-interference requirements for the violated direction(s).

Explanation / Answer

code-hammer
{
mov (X), %eax
mov (Y), %ebx
clflush (X)  
clflush (Y)  
jmp Code-hammer
}

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