Attacking IEC 61850 Substations by Targeting the PTP Protocol
نویسندگان
چکیده
Digital substations, also referred to as modern power grid utilize the IEC 61850 station and process bus in conjunction with IP-based communication. This includes communication switch yard equipment within substation well dispatch center. is a global standard developed standardize communications, covering multiple needs related substations or digital substations. Unlike legacy standards, 60870-5-104 DNP3, specifically designed for It comprises several models supports real-time by introducing replace traditional peer-to-peer network between yard. The bus, especially Sampled Measured Values (SMV) communication, relies on extremely accurate synchronized time prevent damage, maintain system balance, ensure safety. In 61850, synchronization provided Precision Time Protocol (PTP). paper discusses significance challenges of particularly those associated PTP. presents results controlled experiment that subjects PTP cyber-attacks potential consequences such attacks. provides recommendations mitigation strategies. contribution this provide insights enhancing security 61850-based against targeting synchronization. explores
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ژورنال
عنوان ژورنال: Electronics
سال: 2023
ISSN: ['2079-9292']
DOI: https://doi.org/10.3390/electronics12122596