Mezher Rasheed , I., & Abdulabbas Hassoon , K. (2025). A Secure Hybrid Symmetric Cryptosystem Combining Huffman Coding, Affine Transformation, and Cartesian Graphs. Pure Sciences International Journal of Kerbala, 2(7), 58–64. https://doi.org/10.53851/psijk.v2.i7.58-64