From 295f6c64cfd4a258629ce85377592cc6784ec457 Mon Sep 17 00:00:00 2001 From: Maximilian Lenkeit Date: Wed, 7 Apr 2021 07:57:28 +0200 Subject: [PATCH] docs(evreg): fix typos --- event_registration.md | 6 +++--- 1 file changed, 3 insertions(+), 3 deletions(-) diff --git a/event_registration.md b/event_registration.md index fe945a6..0a8629a 100644 --- a/event_registration.md +++ b/event_registration.md @@ -54,7 +54,7 @@ However, we acknowledge that this does not prevent to execute this attack for a ## QR Code Structure DRAFT -The QR code of a venue contains all required attributes for Presence Tracing, so that no server communication is necessary when an attendee checks in to a venue +The QR code of a venue contains all required attributes for Presence Tracing, so that no server communication is necessary when an attendee checks in to a venue. The data structure is described by the Protocol Buffer message `QRCodePayload`: @@ -113,7 +113,7 @@ message CWALocationData { } ``` -The ID of a venue is derived as the SHA-256 hash of the concatenated byte representation of the string `CWA-GUID` and the byte representation of the Protocol Buffer message `QRCodePayload`. The `cryptographicSeed` adds sufficient entropy so that any modifications to the QR result in a unique ID. +The ID of a venue is derived as the SHA-256 hash of the concatenated byte representation of the string `CWA-GUID` and the byte representation of the Protocol Buffer message `QRCodePayload`. The `cryptographicSeed` adds sufficient entropy so that any modifications to the QR code result in a unique ID. A `QRCodePayload` is base64url-encoded and included in a URL. The URL is the content of the QR code and has the following structure: @@ -131,7 +131,7 @@ https://tac.gouv.fr?v=1#Y2xlYQ ### QR Code Compatibility with Other Contract Tracing Apps in Germany DRAFT -Other contact tracing apps in Germany that leverage QR code for Presence Tracing can integrate with CWA by creating QR codes according to the following pattern: +Other contact tracing apps in Germany that leverage QR codes for Presence Tracing can integrate with CWA by creating QR codes according to the following pattern: ```text /#[VENDOR_ADDITIONAL_DATA]/CWA1/