Agreed. On the other hand, the Pentagon likes to keep secrets long term. If even they haven't yet migrated, then my take is that they consider their current secrets being protected by contemporary cryptography being safe for at least a few decades.

https://www.linkedin.com/posts/britishblockchain_crypto-hybrid-jbba-activity-7405401758186860544-jsNv?utm_source=share&utm_medium=member_ios&rcm=ACoAABwOe5YBVQ9iKYCI4KUSzQvJgQ5YVtDy548