October 4, 2021
Ops Notice 2021-043
TMX Operational Notice
Production Decryption Key (DK) Expiry and Rollover
Broadcast Feed (TBF/TRF, CBF/VRF, ABF/ARF) recipients are advised that current Decryption Keys (DK) in the PRODUCTION environment expire at close of business on Friday, October 15, 2021. New keys will take effect on Saturday, October 16, 2021.
New keys will be distributed to all feed recipients this week.