diff options
1 files changed, 14 insertions, 3 deletions
diff --git a/design-documents/009-backup.rst b/design-documents/009-backup.rst
index 80393f5..1b4895e 100644
--- a/design-documents/009-backup.rst
+++ b/design-documents/009-backup.rst
@@ -62,6 +62,9 @@ Supported Operations
The abandoned wallet marks explicitly in its backup blob that it is abandoned.
Abandoning a wallet will set the backup state to "uninitialized".
* **backup**: Do a backup cycle.
+* **rekey**: Change to a new wallet root secret, in case the old one has been
+ compromised. Only protectes future funds of the wallet from being
+ compromised. Requires a new payment to all configured backup providers.
Backup Format
@@ -92,8 +95,8 @@ Open Questions
* What happens if the same Anastasis user has multiple wallets? Can Anastasis somehow
support multiple "instances" per application?
-Future Work
+Future Work / Ideas
* Incremental backups?
@@ -102,6 +105,14 @@ Future Work
be updated incrementally once the journal is full.
* Leaks more information and is more complex.
-* Real-time synchronization, either over some signaling server
+* Mult-device synchronization, with synchronous communication either over some signaling server
or P2P connectivity (WebRTC, etc.)
+ * Destroys the "wallet" metaphor, now the wallet is more like an account.
+ * We should first agree on the requirements from the perspective of end users
+ * P2P payments in Taler might also make sync less important
+ * Maybe only parts of the state (purchases / contracts, but not coins) should be synchronized?
+ * WhatsApp web model: The wallet runs only on one devices, but other devices
+ can connect to it as clients. (Allows my browser wallet to temporarily access
+ money from my phone wallet and vice versa.)