@unpublished{Riv18d,
    author =     { Ronald L. Rivest },
    title =      { On ``exceptional access'' },
    date =       { 2018-05-31 },
    OPTmonth =   { May 31, },
    OPTyear =    { 2018 },
    note =       { Slides for informal talk given at CSAIL PI lunch (2018-05-31). },
    abstract =   { Quick overview of ``exceptional access'' debate. },    
}