scholarly journals Formal Vulnerability Analysis of a Security System for Remote Fieldbus Access

2011 ◽  
Vol 7 (1) ◽  
pp. 30-40 ◽  
Author(s):  
Manuel Cheminod ◽  
Alfredo Pironti ◽  
Riccardo Sisto
2022 ◽  
Vol 7 (1) ◽  
pp. 43-51
Author(s):  
Stefanus Eko Prasetyo ◽  
Try Windranata

aringan Nirkabel merupakan sekumpulan perangkat elektronik yang menghubungkan satu dengan yang lain memanfaatkan perangkat udara alias frekuensi jadi alur lintas data. Masa sekarang ini, ada banyak pengguna yang memanfaatkan WPA2-PSK ataupun WPA2-EAP menjadi security system jaringan nirkabel yang bertujuan untuk menghindari orang yang mengakses tanpa izin.  Riset ini memakai teknik wireless penetration testing yang memakai fluxion tools dengan membandingkan dan menganalisis security system otentikasi WPA2 dengan EAP-PSK pada jaringan nirkabel yang bertujuan untuk mengetahui kerentanan sebuah sistem keamanan jaringan tersebut. Untuk melaksanakan penetration testing penulis mengacu terhadap “Wireless Network Penetration Testing Methodology.” Yang terdiri dari intelligence gathering, vulnerability analysis, threat modelling, password cracking, dan reporting. Dari penelitian ini akan menyimpulkan WPA2-PSK kurang aman untuk digunakan dikarenakan terlihat pada penetration testing tesrsebut WPA2-PSK berhasil dibobol dalam keadaan SSID unhide­, sedangkan WPA2-EAP berhasil dalam pembuatan Web Interface namun tidak berhasil dalam mendapatkan informasi seperti username dan passwor. Jika WPA2-PSK SSID dalam keadaan hide akan mengagalkan peretasan sehingga dari sistem keamanan kedua tersebut memiliki kelebihan dan kekurangan masing-masing tergantung kebutuhan pengguna.


2017 ◽  
Vol 13 (01) ◽  
pp. 125 ◽  
Author(s):  
Deris Stiawan ◽  
Mohd. Yazid Idris ◽  
Abdul Hanan Abdullah ◽  
Fahad Aljaber ◽  
Rahmat Budiarto

<p class="Abstract">Hacking attempts or cyber-attacks to information systems have recently evolved to be sophisticated and deadly, resulting in such incidents as leakage of personal information and system destruction. While various security solutions to cope with these risks are being developed and deployed, it is still necessary to systematically consider the methods to enhance the existing security system and build more effective defense systems. Under this circumstance, it is necessary to identify the latest types of attacks attempted to the primary security system.<span lang="IN"> This paper analyzes cyber attack techniques as well as the anatomy of penetration test in order to assist security officers to perform appropriate self security assesment on their network systems. </span></p>


2020 ◽  
Vol 3 (2) ◽  
pp. 182-186
Author(s):  
Lisnayani Silalahi ◽  
Anita Sindar

Data security and confidentiality is currently a very important issue and continues to grow. Several cases concerning data security are now a job that requires handling and security costs that are so large. To maintain the security and confidentiality of messages, data, or information so that no one can read or understand it, except for the rightful recipients, a data security system application with an encryption method using an algorithm is designed. The SHA-1 cryptographic hash function that takes input and produces a 160-bit hash value which is known as the message iteration is usually rendered as a 40-digit long hexadecimal number.


Sign in / Sign up

Export Citation Format

Share Document