This issue has been available online since 10th Januray 2021 for the regular issue of  2021. All articles in this issue (5 original research articles) were authored/co-authored by 16 authors from  6  countries ( Belarus,  India,  Malaysia, Iran, Lebanon, and Iraq)

Published: 2021-12-10

Intrusion Detection: A Review

Mohammad Aljanabi, Mohd Arfian Ismail , Raed Abdulkareem Hasan ; Junaida Sulaiman

1-4

Harmony Search for Security Enhancement

Rana Talib Rasheed, Yitong Niu, Shamis N. Abd

5-8

Theoretical Background of steganography

Shams N. Abdul-wahab, Mostafa Abdulghafoor Mohammed, Omar A. Hammood

22-32