1984-04-04 /BB-M836C-BM/01/tools/kryptn/kryptn.ctl 1984-04-04 /SRI_NIC_PERM_SRC_1_19910112/01/6-sources/kryptn.ctl 1984-04-04 /bb-m836c-bm_tops20_v6_1_tools/01/tools/kryptn/kryptn.ctl 1987-11-09 /bb-m836d-bm/01/tools/kryptn/kryptn.ctl 1987-11-09 /tops20_version7_0_tools_tape_clock_tape/01/tools/kryptn/kryptn.ctl