From 68f38e23475ae11bfa485deb3477c1ca3e9051b5 Mon Sep 17 00:00:00 2001 From: Peter Rounce Date: Tue, 28 Mar 2023 08:29:52 +0100 Subject: [PATCH] Update CARD_PRIVACY.md --- docs/CARD_PRIVACY.md | 14 ++++++-------- 1 file changed, 6 insertions(+), 8 deletions(-) diff --git a/docs/CARD_PRIVACY.md b/docs/CARD_PRIVACY.md index b58acf3..9178b6f 100644 --- a/docs/CARD_PRIVACY.md +++ b/docs/CARD_PRIVACY.md @@ -2,27 +2,25 @@ ## Brief -The link that is programmed into the card and returned as the NDEF consists of three parts. +The URI that is programmed into the card and returned as the NDEF consists of three parts. 1. The static part 2. The encrypted part 3. The authentication part ``` -lnurlw://yourdomain.com/ln?p=012345&c=6789 example +lnurlw://card.yourdomain.com/ln?p=A2EF40F6D46F1BB36E6EBF0114D4A464&c=F509EEA788E37E32 URI example -^^^^^^^^^^^^^^^^^^^^^^^^^^^^^ ^^^ static +lnurlw://card.yourdomain.com/ln?p= &c= static - ^^^^^^ encrypted + A2EF40F6D46F1BB36E6EBF0114D4A464 encrypted - ^^^^ authentication + F509EEA788E37E32 authentication ``` -Uses of the parts are as follows: - | part | use | |------|-----| | static | specfying the protocol and service location as a URI | -| encrypted | unique id and counter values encrypted by the card| +| encrypted | unique id and counter values encrypted by the card | | authentication | a value to authenticate that the entire URI is as generated by the card | ## NXP NTAG424DNA features