I think we all know that it's coming, at least to some extent. This is from the minutes at the last upgrade meeting.
"Encryption Standard – Nincehelser discussed the need to adopt a standard for the statewide encryption administration. Currently working with representatives from Pennington and Minnehaha Counties to develop a standard and CISA and NLEPSCC on CKR numbers for South Dakota. South Dakota now has registered 15 KID (Key ID) and CKR (Common Key Reference) with NLECC including a patching key for patching encrypted and non-encrypted Talkgroups. Also, we have identified a range of 50 CKR and KID for each county to use in the future. We hope to finalize and present the standard in next meeting. Karley offered that they will still plan to roll out AES 256 encryption in Pennington County and Rapid City for law enforcement beginning in the fall of 2023. "