From 64f7183157669b0d898350ccb218d7f157246dd8 Mon Sep 17 00:00:00 2001
From: Brian Warner <warner@allmydata.com>
Date: Mon, 29 Oct 2007 18:14:51 -0700
Subject: [PATCH] docs/mutable.txt: we need readkey IV

---
 docs/mutable.txt | 4 +++-
 1 file changed, 3 insertions(+), 1 deletion(-)

diff --git a/docs/mutable.txt b/docs/mutable.txt
index 82b38b7d..845f88b9 100644
--- a/docs/mutable.txt
+++ b/docs/mutable.txt
@@ -484,10 +484,12 @@ provides explicit support for revision identifiers and branching.
 
 == TODO ==
 
+add IV, use it by hashing the long-term readkey with the IV to generate the
+per-version readkey.
 
 improve allocate-and-write or get-writer-buckets API to allow one-call (or
 maybe two-call) updates. The challenge is in figuring out which shares are on
-which machines.
+which machines. First cut will have lots of round trips.
 
 (eventually) define behavior when seqnum wraps. At the very least make sure
 it can't cause a security problem. "the slot is worn out" is acceptable.
-- 
2.45.2