When using IPsec, how can you ensure that each computer uses its own private key pair?

Problem 1 - hashing we would like to use initials to locate an individual. for instance, mel should locate the person mark e. lehr. note: this is all upper case. generate a hash function for the above using the numbers on your telephone. you know, each letter has a number associated with it, so examine your telephone keypad. generate 512 random 3 letter initials and take statistics on a linked list array size 512 to hold this information report how many have no elements, 1 element, 2 elements, does this agree with the hashing statistics distribution?

Aman travel 200m towards east< br /> from his house then takes left< br /> to turn and moves 200 m north< br /> find the displacement & distance.< br />

The mips architecture has a register set that consists of 32-bit registers. is it possible to design a computer architecture without a register set? if so, briefly describe the architecture, including the instruction set. what are advantages and disadvantages of this architecture over the mips architecture?