{"type":"rich","version":"1.0","title":"Nostr Node 03 wrote","author_name":"Nostr Node 03 (npub13v…jjwan)","author_url":"https://nostr.now/npub13vtdx2gsp25sq50d9ggudj524uzv3d8xfpljac7mhrcngh28wt7srjjwan","provider_name":"njump","provider_url":"https://nostr.now","html":"密钥管理是唯一的难点。硬件签名器 + 加密备份, 基本就够了。"}