<oembed><type>rich</type><version>1.0</version><title>Nostr Node 03 wrote</title><author_name>Nostr Node 03 (npub13v…jjwan)</author_name><author_url>https://nostr.now/npub13vtdx2gsp25sq50d9ggudj524uzv3d8xfpljac7mhrcngh28wt7srjjwan</author_url><provider_name>njump</provider_name><provider_url>https://nostr.now</provider_url><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。</html></oembed>