[taler-donau] branch master updated: change DU to hash of donation unit public key

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lukas-matyja pushed a commit to branch master
in repository donau.

The following commit(s) were added to refs/heads/master by this push:
     new a74c0b9  change DU to hash of donation unit public key
a74c0b9 is described below

commit a74c0b979ef8b848210bb95f1d6ad87d36b2ffbb
Author: Matyja Lukas Adam <lukas.matyja@students.bfh.ch>
AuthorDate: Fri Jun 21 12:06:06 2024 +0200

    change DU to hash of donation unit public key
---
 doc/presentation/donau_presentation.pdf | Bin 2027325 -> 2036503 bytes
 doc/presentation/donau_presentation.tex |   4 ++--
 2 files changed, 2 insertions(+), 2 deletions(-)

diff --git a/doc/presentation/donau_presentation.pdf 
b/doc/presentation/donau_presentation.pdf
index 6acff8b..5ac752d 100644
Binary files a/doc/presentation/donau_presentation.pdf and 
b/doc/presentation/donau_presentation.pdf differ
diff --git a/doc/presentation/donau_presentation.tex 
b/doc/presentation/donau_presentation.tex
index 996963b..71b546f 100644
--- a/doc/presentation/donau_presentation.tex
+++ b/doc/presentation/donau_presentation.tex
@@ -246,7 +246,7 @@
     \node at (11,-1.2) {Donau};
   \end{tikzpicture} \vspace{0.4cm}
   \begin{itemize}
-    \item Donation units (DU) keys representing the value.
+    \item The hash of the donation unit public keys representing the value.
     \item The blinded donation receipt templates (BUDIs) contain all the same 
besides the random nonce and the donation unit.
     \begin{align*}
          BUDI :=  blinded(H(\texttt{taxid, salt}), nonce)
@@ -341,7 +341,7 @@ Show Donau overview.
   \begin{itemize}
     \item The donor submits the signed donation receipts once a year.
     \begin{align*}
-      donation\ receipt &= \langle H(\texttt{taxid, salt}), nonce, signature, 
DU) \rangle
+      donation\ receipt &= \langle H(\texttt{taxid, salt}), nonce, signature,  
H(K_x^{pub}) \rangle
     \end{align*}
     \item Donau automatically checks the donation receipts and summarizes them 
to a donation statement. This and the sum of all donation receipts submitted 
are sent back.
   \end{itemize}

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