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D.12.3.50 m_merkle_hellman_decryption

Procedure from library crypto.lib (see crypto_lib).

Usage:
m_merkle_hellman_decryption(knapsack, primitive, mod1, message)

Return:
decrypted binary list

Example:
 
LIB "crypto.lib";
//Please note that the values  have been obtained from the example of m_merkle_hellman_encryption and m_merkle_hellman_transformation!
list knapsack = 2,3,5,7;
int message = 140;
bigint primitive = 2;
bigint mod1 = 211;
m_merkle_hellman_decryption(knapsack,primitive,mod1,message);
==> [1]:
==>    1
==> [2]:
==>    0
==> [3]:
==>    0
==> [4]:
==>    1