id author title date pages extension mime words sentences flesch summary cache txt cord-034545-onj7zpi1 Abuelkhail, Abdulrahman Internet of things for healthcare monitoring applications based on RFID clustering scheme 2020-11-03 .txt text/plain 7772 433 62 The mathematical model optimizes the following objective functions: (1) minimizing the total distance between CHs and CMs to improve positioning accuracy; and (2) minimizing the number of clusters which reduces the signal transmission traffic Feature 6 (F-6): two level security is obtained by when a node writes data to its RFID tag, the data is signed with a signature, which is a hash value, the obtained hash is encrypted with a AES 128 bits shared key ./cache/cord-034545-onj7zpi1.txt ./txt/cord-034545-onj7zpi1.txt