From c2afbb3f03a57b4b652bcd6389846f9dee7b1650 Mon Sep 17 00:00:00 2001 From: Mike McCready <66998419+MikeMcC399@users.noreply.github.com> Date: Fri, 5 Mar 2021 11:44:53 +0100 Subject: [PATCH] In new section PRIVACY-PRESERVING DATA DONATION - corrected two typos - removed trailing whitespaces which were causing markdownlint to fail --- solution_architecture.md | 10 +++++----- 1 file changed, 5 insertions(+), 5 deletions(-) diff --git a/solution_architecture.md b/solution_architecture.md index 2069f3d..8fa87b7 100644 --- a/solution_architecture.md +++ b/solution_architecture.md @@ -307,12 +307,12 @@ It must be noted that some of the encounters described above are corner cases. W ## PRIVACY-PRESERVING DATA DONATION -The concept of Privacy-preserving Data Donation (PPDD) addresses the need to gain insight into the effecitveness of the Corona-Warn-App. +The concept of Privacy-preserving Data Donation (PPDD) addresses the need to gain insight into the effectiveness of the Corona-Warn-App. It consists of two components: -- **Event-driven User Surveys** (EDUS) - allowing users to participate in a survey if they have received a warning about a high-risk encounter. - +- **Event-driven User Surveys** (EDUS) - allowing users to participate in a survey if they have received a warning about a high-risk encounter. + Among others, the survey contains questions regarding the user's behavior in the days preceding the warning and about next steps the user might take, such as seeing a doctor, taking a test, etc. - **Privacy-preserving Analytics** (PPA) - allowing users to share metrics of the risk calculation, test result delivery, and key submission behavior. @@ -321,7 +321,7 @@ It consists of two components: Both EDUS and PPA are separate and optional features that require users to actively opt-in. No data is collected without prior consent and any pending data is discarded once a consent is withdrawn. -A dedicated **CWA Data Donation Server** processes the requests relating to Privacy-preserving Data Donation. Access to the APIs is restricted to the Corona-Warn-App by a concept called **Privacy-preseving Access Control** (PPAC). It requires clients to provide an authenticity proof of the device and of the Corona-Warn-App. The access is denied if the authenticity proof is not valid. +A dedicated **CWA Data Donation Server** processes the requests relating to Privacy-preserving Data Donation. Access to the APIs is restricted to the Corona-Warn-App by a concept called **Privacy-preserving Access Control** (PPAC). It requires clients to provide an authenticity proof of the device and of the Corona-Warn-App. The access is denied if the authenticity proof is not valid. The authenticity proof is OS-specific and uses native capabilities: @@ -331,4 +331,4 @@ The authenticity proof is OS-specific and uses native capabilities: The following diagram shows the individual components and their interaction: -![Corona-Warn-App Components](images/solution_architecture/device_attestation.svg "Privacy-preserving Data Donation") \ No newline at end of file +![Corona-Warn-App Components](images/solution_architecture/device_attestation.svg "Privacy-preserving Data Donation")