Mention physical access / close proximity

8 years ago · b722000231
1 changed files with 3 additions and 2 deletions
--- a/doc/security-warnings.md
+++ b/doc/security-warnings.md
@ -19,8 +19,9 @@ Side-Channel Attacks
 --------------------

 This implementation of Zcash is not resistant to side-channel attacks. You
-should assume other unprivileged users running on the same hardware as your
-`zcashd` process will be able to:
+should assume (even unprivileged) users who are running on the hardware, or who
+are physically near the hardware, that your `zcashd` process is running on will
+be able to:

 - Determine the values of your secret spending keys, as well as which notes you
  are spending, by observing cache side-channels as you perform a JoinSplit