hey nostr:nprofile1qy28wumn8ghj7un9d3shjtnyv9kh2uewd9hszxrhwden5te0wfjkccte9ehx7umxd3shyefwvdhk6qpq6jdfqgazrkapk0yrqm9rdxlnys7ck39c7zmdzxtxqlmmpxg04r0sdm3c7e , you are writing that nym.bar has optional perfect forward secrecy but i could not find a setting or notification. can you shed some light on the feature, please?
