Q1. illustrate davies-meyer hash function scheme for the message "123" with 1-byte blocks. you may use the extended ascii representation where each character is represented as a byte. pick the initial value of hash h0 as all zeros. q2. repeat 1 using miyaguchi-preneel hash.

Name the most appropriate metric unit for each measurement like a length of an carrot

Define the type of sequence below. 7, 14, 28, 56, 112, a. neither arithmetic nor geometric b. arithmetic c. both arithmetic and geometric d. geometric

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels