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The IBM POWER A processor is the dominant reduced instruction set computing microprocessor in the world today, with a rich history of implementation and innovation over the last 20 years. In this paper, we describe the key features of the POWER7 A processor chip. On the chip is an eight-core processor, with each core capable of four-way simultaneous(More)
Kerberos is a well-known network authentication protocol that allows nodes to communicate over a non-secure network connection. After Kerberos is used to prove the identity of objects in client-server model, it will encrypt all of their communications in following steps to assure privacy and data integrity. In this paper, we modify the initial(More)
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