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[taler-docs] branch master updated: SCrypt to Argon2
From: |
gnunet |
Subject: |
[taler-docs] branch master updated: SCrypt to Argon2 |
Date: |
Tue, 02 Jun 2020 10:31:35 +0200 |
This is an automated email from the git hooks/post-receive script.
dennis-neufeld pushed a commit to branch master
in repository docs.
The following commit(s) were added to refs/heads/master by this push:
new 9553ad5 SCrypt to Argon2
9553ad5 is described below
commit 9553ad5d8bb130500c68f0216e91ff06f8537214
Author: Dennis Neufeld <dennis.neufeld@students.bfh.ch>
AuthorDate: Tue Jun 2 08:31:29 2020 +0000
SCrypt to Argon2
---
anastasis.rst | 6 +++---
1 file changed, 3 insertions(+), 3 deletions(-)
diff --git a/anastasis.rst b/anastasis.rst
index b849751..c27b66d 100644
--- a/anastasis.rst
+++ b/anastasis.rst
@@ -133,10 +133,10 @@ be a social security number together with their full
name. Specifics may
depend on the cultural context, in this document we will simply refer to this
information as the **identifier**.
-This identifier will be first hashed with SCrypt, to provide a **kdf_id**
+This identifier will be first hashed with Argon2, to provide a **kdf_id**
which will be used to derive other keys later. The Hash must also include the
respective **server_salt**. This also ensures that the **kdf_id** is different
-on each server. The use of SCrypt and the respective server_salt is intended
+on each server. The use of Argon2 and the respective server_salt is intended
to make it difficult to brute-force **kdf_id** values and help protect user's
privacy. Also this ensures that the kdf_ids on every server differs. However,
we do not assume that the **identifier** or the **kdf_id** cannot be
@@ -147,7 +147,7 @@ likely also be available to other actors.
::
- kdf_id := SCrypt( identifier, server_salt, keysize )
+ kdf_id := Argon2( identifier, server_salt, keysize )
**identifier**: The secret defined from the user beforehand.
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