Root KSK Ceremony 58

This ceremony has been completed.

Location Root Zone Key Management Facility West
El Segundo, California, USA
Ceremony Start 2025-07-16 20:00:00 UTC
Wednesday 16 July 2025, 1 p.m. (local time at facility)
Objectives Sign the ZSK for 2025Q4

Rewatch the ceremony

This is an archive of the live online broadcast provided during the ceremony. Formal audit footage and other materials from the ceremony are posted separately below.

Agenda

This timeline is a rough guide only. We endeavour to adhere to the advertised start time, but the length of ceremonies varies. Note that the following day is held as a backup date in case the ceremony can not be conducted as scheduled.

Time (UTC) Time (Ceremony) Agenda
18:30 11:30 a.m. – 12:45 p.m. Check-in and lunch for in-person attendees
20:00 1 p.m. – 5 p.m. Ceremony
00:15 5:15 p.m. – 5:45 p.m. Debrief with in-person attendees

Ceremony Materials

File Description
AC58-1_Annotated_Script.pdf (800.4 KB) Annotated Administrative Ceremony 58-1 Script: Safe 2 Maintenance
AC58-1_CAM01.mp4 (329.2 MB) Administrative Ceremony 58-1 Audit Camera #1 Footage
AC58-1_CAM03.mp4 (354.1 MB) Administrative Ceremony 58-1 Audit Camera #3 Footage
AC58-2_Annotated_Script.pdf (709.0 KB) Annotated Administrative Ceremony 58-2 Script: Safe Lock Programming
AC58-2_CAM01.mp4 (641.1 MB) Administrative Ceremony 58-2 Audit Camera #1 Footage
KC58_Annotated_Script.pdf (4.9 MB) Annotated Key Signing Key Ceremony Script
KC58_CAM01.mp4 (3.5 GB) Key Ceremony Audit Camera #1 Footage
KC58_CAM02.mp4 (3.5 GB) Key Ceremony Audit Camera #2 Footage
KC58_CAM03.mp4 (3.5 GB) Key Ceremony Audit Camera #3 Footage
KC58_Script.pdf (561.9 KB) Proposed Key Signing Key Ceremony Script
coen-2.0.1-amd64.iso (613.9 MB) Signing Computer Operating System Image Release coen-2.0.1
coen-2.0.1-amd64.iso.sha256 (87 bytes) Signing Computer Operating System Image Release coen-2.0.1 SHA-256 Hash
kskm-ksrsigner-20250716-221500-1240.log (13.2 KB) Key Signing Log (KSK Rollover Extend Phase D to D)
kskm-ksrsigner-20250716-222213-1278.log (13.0 KB) Key Signing Log (KSK Rollover Back-out Phase D to C)
kskm-ksrsigner-20250716-222647-1306.log (13.0 KB) Key Signing Log (KSK Rollover Extend Back-out Phase C to C)
script-20250716.log (86.2 KB) Signing Computer Audit Log
ttyaudit-ttyUSB0-20250716-212107.log (15.6 KB) HSM7W Audit Log