@article{MAKHILLJEAS201914117313, title = {Public Key Cryptosystem Based on Graph Theory}, journal = {Journal of Engineering and Applied Sciences}, volume = {14}, number = {1}, pages = {219-223}, year = {2019}, issn = {1816-949x}, doi = {jeasci.2019.219.223}, url = {https://makhillpublications.co/view-article.php?issn=1816-949x&doi=jeasci.2019.219.223}, author = {Najlae Falah Hameed}, keywords = {exchanging,confidence,receive,trees,graph theory,Public key cryptosystem}, abstract = {This study presents a new type of public key cryptosystem, send and receive a secure a written message using English letters frequencies and some properties of graph theory. Experiment results of this type of public key cryptosystem increased the level confidence for exchanging messages.} }