18730 Schedule (Will change!)

@article{Lampson+92,
 author = {Butler Lampson and Martin Abadi and Michael Burrows and Edward Wobber},
 title = {Authentication in Distributed Systems: Theory and Practice},
 journal = {ACM Trans. Comput. Syst.},
 volume = {10},
 number = {4},
 month = nov,
 year = {1992},
 issn = {0734-2071},
 pages = {265--310},
 numpages = {46},
 doi = {10.1145/138873.138874},
 acmid = {138874},
 publisher = {ACM},
}