Complex sentence: Entropy is increased by either raising the amount of virtual memory area space the randomization occurs over, or reducing the period the randomization occurs over; the period is typically implemented as small as possible, so most systems must increase VMA space randomization.
Split into simpler sentences: Entropy is increased by either raising the amount of virtual memory area space the randomization occurs over, or reducing the period the randomization occurs over. The period is typically implemented as small as possible, so most systems must increase VMA space randomization.