/*
* Spire.
* Copyright (c) 2017-2023 Johns Hopkins University.
* All rights reserved.
*
* Spire is licensed under the Spire Open-Source License.
* You may only use this software in compliance with the License.
* A copy of the License can be found at: http://dsn.jhu.edu/spire/LICENSE.txt
*
* Spire is developed at the Distributed Systems and Networks Lab,
* Johns Hopkins University and the Resilient Systems and Societies Lab,
* University of Pittsburgh.
*
* Creators:
* Yair Amir yairamir@cs.jhu.edu
* Trevor Aron taron1@cs.jhu.edu
* Amy Babay babay@pitt.edu
* Thomas Tantillo tantillo@cs.jhu.edu
* Sahiti Bommareddy sahiti@cs.jhu.edu
* Maher Khan maherkhan@pitt.edu
*
* Major Contributors:
* Marco Platania Contribution to architecture design
* Daniel Qian Contributions to Trip Master and IDS
*
* Contributors:
* Samuel Beckley Contributions to HMIs
*
* Special thanks to:
* Kevin Jordan for convincing us that protecting the power grid is of utmost
* importance and leading us through a successful red-team experiment
* Daniel Adams, Robert Laddaga and Howard Shrobe for their vision
* JR Charles and Akshay Srivatsan for the initial investigation of pvbrowser
* in the context of open-source intrusion-tolerant SCADA
* John Schultz and Jonathan Stanton for implementing the confidentiality and for
* helping set up the system to withstand a red team attack
* Jonathan Kirsch for sharing his experience with the prototype integration
* of Prime in a commercial SCADA product
* Thiago Alves for contributing to the open-source SCADA ecosystem with
* OpenPLC and for helping us use OpenPLC
* The pvbrowser team for their pioneering open-source SCADA and excellent HMI
* Christopher Bonebrake, Paul Skare, Beverly Johnson, Sebastian Cardenas,
* Carl Miller and Clifton Eyre for seeing the potential in Spire and helping us
* take it to the next level in the substation
* Adrian Chavez and Kandy Phan for red/purple teaming Spire
*
* WWW: www.dsn.jhu.edu/spire
* Contact: spire_at_dsn.jhu.edu
*
* Version 2.0, Built January 27, 2023
*
* Partial funding for Spire research was provided by the Defense Advanced
* Research Projects Agency (DARPA), the Department of Defense (DoD), and the
* Department of Energy (DoE).
* Spire is not necessarily endorsed by DARPA, the DoD, or the DoE.
*
*/