eprintid: 4030 rev_number: 7 eprint_status: archive userid: 291 dir: disk0/00/00/40/30 datestamp: 2020-07-29 08:14:46 lastmod: 2020-07-29 08:15:17 status_changed: 2020-07-29 08:14:46 type: article metadata_visibility: show creators_name: Truong, Duc Tai creators_name: Nguyen, Quoc Tuan creators_name: Dinh, Thi Thai Mai creators_id: tuannq@vnu.edu.vn creators_id: dttmai@vnu.edu.vn title: Performance of OFDM Based Advanced Encryption Standard ispublished: pub subjects: Communications subjects: ElectronicsandComputerEngineering divisions: fac_fet abstract: Currently, there are a lot of secure communication schemes have been proposed to hide secret contents. In this work, one of the methods deploying encryption to cipher data is represented. The primary object of this project is applying Advanced Encryption Standard (AES) in communications based Orthogonal Frequency Division Multiplexing (OFDM). This article discusses the security of the method encrypting directly QAM symbols instead of input bit-stream. This leads to improving the security of transmitting data by utilization of authentication key between the mobile and base station. The archived results demonstrate that the performance of the AES-OFDM system is completely acceptable to compare with the criteria for 4G. date: 2020-05 date_type: published publisher: VNU full_text_status: none publication: VNU Journal of Science: Comp. Science & Com. Eng. volume: 36 number: 1 pagerange: 57-64 refereed: TRUE issn: 0866-8612 citation: Truong, Duc Tai and Nguyen, Quoc Tuan and Dinh, Thi Thai Mai (2020) Performance of OFDM Based Advanced Encryption Standard. VNU Journal of Science: Comp. Science & Com. Eng., 36 (1). pp. 57-64. ISSN 0866-8612