It uses ncryptsec from nip 49 :)
vmess://eyJ2IjoiMiIsImFkZCI6IjE4OC4xMTQuOTkuMTM0IiwicG9ydCI6IjQ0MyIsImlkIjoiZWRiYjEwNTktMTYzMy00MjcxLWI2NmUtZWQ0ZmJhNDdhMWJmIiwiYWlkIjowLCJzY3kiOiJhdXRvIiwibmV0Ijoid3MiLCJob3N0IjoibGluZGUwNi5pbmRpYXZpZGVvLnNicyIsInBhdGgiOiJcL2xpbmt3cyIsInRscyI6InRscyIsInNuaSI6ImxpbmRlMDYuaW5kaWF2aWRlby5zYnMiLCJwcyI6Ilx1ZDgzZFx1ZGVhOUNGIHwgXHVkODNkXHVkZmUyIHwgdm1lc3MgfCBARGVhbU5ldF9Qcm94eSB8IDcifQ== 🎉
vmess://eyJ2IjoiMiIsImFkZCI6IjE4OC4xMTQuOTkuMTM0IiwicG9ydCI6IjQ0MyIsImlkIjoiZWRiYjEwNTktMTYzMy00MjcxLWI2NmUtZWQ0ZmJhNDdhMWJmIiwiYWlkIjowLCJzY3kiOiJhdXRvIiwibmV0Ijoid3MiLCJob3N0IjoibGluZGUwNi5pbmRpYXZpZGVvLnNicyIsInBhdGgiOiJcL2xpbmt3cyIsInRscyI6InRscyIsInNuaSI6ImxpbmRlMDYuaW5kaWF2aWRlby5zYnMiLCJwcyI6Ilx1ZDgzZFx1ZGVhOUNGIHwgXHVkODNkXHVkZmUyIHwgdm1lc3MgfCBARGVhbU5ldF9Qcm94eSB8IDcifQ==
vmess://eyJ2IjoiMiIsInBzIjoi5LqM54i357+75aKZIGh0dHBzOi8vMTgwOC5mcmVlLmhyIOiKgueCuS0xMDUiLCJhZGQiOiIxNzIuNjQuMTY2LjkiLCJwb3J0IjoyMDg2LCJpZCI6ImU5ZTNjYzEzLWRiNDgtNGNjMS04YzI0LTc2MjY0MzlhNTMzOSIsImFpZCI6MCwic2N5IjoiYXV0byIsIm5ldCI6IndzIiwiaG9zdCI6ImlwMi4xNDU3MjMwLnh5eiIsInBhdGgiOiJnaXRodWIuY29tL0FsdmluOTk5OSIsInRscyI6IiJ9
So an nfc tag with a url with your ncrypted somehow attached that would bring you to a password confirm?
Correct. Password decrypts the key and logs in.
vmess://eyJ2IjoiMiIsInBzIjoi5LqM54i357+75aKZIGh0dHBzOi8vMTgwOC5mcmVlLmhyIOiKgueCuS0xMDUiLCJhZGQiOiIxNzIuNjQuMTY2LjkiLCJwb3J0IjoyMDg2LCJpZCI6ImU5ZTNjYzEzLWRiNDgtNGNjMS04YzI0LTc2MjY0MzlhNTMzOSIsImFpZCI6MCwic2N5IjoiYXV0byIsIm5ldCI6IndzIiwiaG9zdCI6ImlwMi4xNDU3MjMwLnh5eiIsInBhdGgiOiJnaXRodWIuY29tL0FsdmluOTk5OSIsInRscyI6IiJ9