Abdelrahman Desoky Hany H. Ammar Gamal Fahmy Shaker H. Ali El-Sappagh Abdeltawab M. Hendawi Sameh Hassanien Basha A novel keyless cryptosystem based on Latin square and cognitive artificial intelligence for blockchain and covert communications. 219-237 2024 4 Int. J. Appl. Cryptogr. 3/4 https://doi.org/10.1504/IJACT.2024.138437 db/journals/ijact/ijact4.html#DesokyAFEHB24