A cybersecurity coordination task force released a report this week that assesses various security and privacy requirements for the U.S. Smart Grid , as well as strategies needed to address them.
The 256-page document was compiled by the task force, comprised of individuals from the government, industry, academia and
regulatory bodies, and led by the National Institutes of Standards and Technology (NIST). Now open for comment, NIST will
release a final version of the document in March 2010 describing a overall Smart Grid security architecture and security requirements.
The draft report highlights the need for planners to address threats that could potentially allow attackers to penetrate the
smart grid, gain access to control software, and alter load conditions to cause widespread disruptions. Cybersecurity strategies
for protecting the smart grid need to address not only deliberate attacks but also inadvertent compromises resulting from
user errors, equipment failures and buggy software, the report said.
Released as part of the report was a Privacy Impact Analysis that examines some of the privacy implications of establishing
a smart grid for power distribution.
A smart grid uses digital technology to transmit, distribute and deliver power to consumer in a more reliable and efficient
manner than traditional electricity systems. A key component of the smart grid is the real-time, two-way communication it
establishes between consumers and power distributors for tracking energy use and enabling smarter consumption and pricing.
Current plans call for nearly 17 million two-way connected smart meters to be installed in U.S. homes over the next few years.
While proponents of a smart grid have touted its potential to improve the electricity system, others have expressed concern
about their susceptibility to cyber attacks and inadvertent compromises. Many are concerned that the software, wireless sensor
networks and the Advanced Metering Infrastructure (AMI) networks that go into a smart grid present too many points of vulnerability
into the network.
In June, security consultancy IOActive Inc. disclosed how its researchers had tested Smart Grid components for security vulnerabilities and had discovered several that could allow attackers to access the network and cut off power. IOActive researchers showed
how attackers could spread malware through the network and remotely shut down power to consumers by taking advantage of flaws
in the metering devices.
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