ed25519

作者批评 ML-DSA 和 Ed25519 在签名时先对公钥哈希的做法，认为这破坏了验证端先哈希消息再逐个试验签名密钥的高效流程，并建议把公钥哈希拼接在消息末尾以保留流式哈希的优势。

The author describes their self-hosting challenges with dynamic IP assignments and introduces 'treens', a dynamic DNS tool using ed25519 keypairs for automatic hostname registration in local networks.