U.S. Department of Energy. Cybersecurity Strategy 2018-2020. %20DOE%20Cybersecurity%20Strategy%202018-2020-Final-FINAL.
a) U.S. Department of Energy. "Cybersecurity Strategy 2018-2020, %20DOE%20Cybersecurity%20Strategy%202018-2020-Final-FINAL
b) Cybersecurity Strategy 2018-2020, %20DOE%20Cybersecurity%20Strategy%202018-2020-Final-FINAL
c) U.S. Department of Energy. "Cybersecurity Strategy 2018-2020
d) Cybersecurity Strategy 2018-2020