@misc{Riv20d,
  author =       { Ronald L. Rivest },
  title =        { Perspectives on Digital Contact Tracing },
  date =         { 2020-07-20 },
  OPTyear =      { 2020 },
  OPTmonth =     { July 20, },
  venue =        { Simons Institute },
  note =         { Workshop on Algorithm Design, Law, and Policy },
  urla =         { <a href="https://simons.berkeley.edu/workshops/algorithm-design-and-law">workshop</a> },
  urlb =         { <a href="https://youtu.be/9J3s4h80Kxw?list=PLgKuh-lKre13KSza3hA8g720kSWMyJlZv">video</a> },
}