1. Explain any encryption- decryption technique. Use it to encrypt and decrypt ‘INDIA IS MY
COUNTRY
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coding using R.S.A Algo:-
choose any two prime no.(2,5). (p,q)
find module. M=p.qfind a=(p-1)*(q-1).
find key. 1<k<a;
assign natural no. for alphabet.
raise these no. to the power of key.
divide each no. by module.
choose any two prime no.(2,5). (p,q)
find module. M=p.qfind a=(p-1)*(q-1).
find key. 1<k<a;
assign natural no. for alphabet.
raise these no. to the power of key.
divide each no. by module.
kajalsahu:
What do u mean by module.?
module is the multiplication of prime no. which is further used in decoding.
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