Set up an RSA public-key cryptosystem using primes p = 91, q = 13 and a public exponent of 29 by finding the appropriate (positive) private exponent using the extended euclidean algorithm given the table below and identities: what is the value of q3, s3 and W ? ri = ri+1qi+1 + ri+2, si+2 = si − qi+1si+1 and ti+2 = ti − qi+1ti+1 si(a) +ti(b)=ri i ri qi si ti 0 a x 1 0 1 b 0 1 2 3 4

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A: Here is the explanation:

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