원문정보
초록
영어
With emerging new technology and facilities in regards with the internet, the demand of connecting systems to the internet is increasing. This is also the case of SCADA systems. Conventional SCADA is connected only in a limited private network. Because SCADA is considered a critical infrastructure, and connecting to the internet is putting the society on jeopardy, some operators hold back on connecting it to the internet. But since the internet SCADA facility has brought a lot of advantages in terms of control, data viewing and generation. Along with these advantages, are security issues regarding web SCADA, operators are pushed to connect SCADA systems through the internet. Because of this, many issues regarding security surfaced. In this paper, we discuss web SCADA and its connectivity along with the issues regarding security. To answer the security issues, a web SCADA security solution using crossed crypto scheme is proposed.
목차
1. Introduction
2. SCADA Retrospect
2.1. SCADA Hardware
2.2. SCADA Software
2.3. SCADA User Interface
3. Supervisory Control and Data Acquisition Installation
3.1. Conventional Supervisory Control and Data Acquisition
3.2. Supervisory Control and Data Acquisition over the internet
4. Internet SCADA architecture
5. Security Issues
6. The Crossed Crypto‐scheme
7. Conclusions
References