7. Opini ttg “Kebocoran Data Pribadi” di Kedaipena.com, April 25, 2018
http://kedaipena.com/perlindungan-terhadap-bocornya-data-pribadi-di-internet/
8. Opini ttg “Skimming” di Kedaipena.com,
April 5, 2018
http://kedaipena.com/solusi-menghindari-skimming-dari-perbanas-institute/
http://kedaipena.com/solusi-menghindari-skimming-dari-perbanas-institute/
9. Opini ttg “Kebocoran data Facebook di Kedaipena.com, Maret 25, 2018
http://kedaipena.com/penjelasan-perbanas-soal-kebocoran-data-facebook-dalam-kemenangan-trump/
10. Opini ttg “BSSN” di Kedaipena.com,
Januari 9, 2018
http://kedaipena.com/perbanas-sebut-bssn-berpotensi-tumpang-tindih-dengan-lembaga-lain/
http://kedaipena.com/perbanas-sebut-bssn-berpotensi-tumpang-tindih-dengan-lembaga-lain/
11. Opini IGN Mantra ttg “WannaCry” di Kedaipena.com
Mei 17, 2017
URL : http://kedaipena.com/wannacry-kerap-serang-situs-rumah-sakit-ini-penyebabnya/
12. Opini IGN Mantra ttg “Petya” di Kedaipena.com
Juli 3, 2017
URL : http://kedaipena.com/ini-penjelasan-cyber-security-lab-perbanas-soal-virus-petya/