TY - JOUR T1 - Implementation Diffie-Hellman by Using Standard Groups and Hosoya-Polynomial to Generate a Matrix as Key Cryptosystem AU - Gaftan, Awni M. AU - S. Mohammed, Akram AU - Subhi, Osama H. JO - Journal of Engineering and Applied Sciences VL - 14 IS - 11 SP - 3806 EP - 3812 PY - 2019 DA - 2001/08/19 SN - 1816-949x DO - jeasci.2019.3806.3812 UR - https://makhillpublications.co/view-article.php?doi=jeasci.2019.3806.3812 KW - Hosoya polynomial KW -dihedral group KW -Diffie-Hellman KW -encryption processes KW -decryption processes KW -cipher text AB - In this study we used standard groups and Hosoya polynomial to implement Diffie-Hellman method to generate matrix key cryptosystem instead of the number which is generate as a key in this method. Also, we using Dihedral group with Hosoya polynomial for group graph to encrypt plain text and to decrypt cipher text and we produce the statistical table for the ratio to any letter in plain text and every letter in cipher text. ER -