in Computer Networks edited by
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in Computer Networks edited by
322 views

3 Comments

17
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0
23 ??
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Yaa did wrong :p

Ans 23
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1 Answer

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Here p = 61 , q = 53

Φ(n) = Φ(p*q)

        = Φ(p) * Φ(q)

        = (p-1)*(q-1)  = 40

Here Given public key = 7

private key d will be

7*d = 1 mod Φ(n)

7 *d = 1 mod 40

Then d = 23.

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