use the values below to decrypt the numeral ciphertext c=132  using the cryptoscheme:

 

Encryption (m+k) mod N= c

Decryption (c-k) mod N= m

 

n=66

k=40

 

use the values below to decrypt the numeral message  m=40  using the cryptoscheme:

 

Encryption (m+k) mod N= c

Decryption (c-k) mod N= m

 

n=40

k=75