Update History

5/4/2013    First draft released for review by former and current BBN employees.

7/3/2013    First public release: Many additions and corrections

7/4/2013    1969/5/1 publication of BBN Report 1822 added

9/2/2013    1977/11/22 demo entry has Note 55 added
                   1979 entry for ICCB edited and moved to 1981/9/21
                   1980/9/1 work leading to ASN.1 added
                   1987 entry for SDNS edited
                   1990 entry for BBN SafeKeyper edited
                   1991 nteretews added
                   1991 SLIP dialup-on-demand added
                   1998/11 entry for RFCs 2401, 2402, and 2406 edited

11/22/2013    Note 54 reference corrected (from RFC 671 to 672)