[DOC] Argon2 is the winner of PHC. It must replace PBKDF2

Signed-off-by: Sergey Matveev <stargrave@stargrave.org>

diff --git a/doc/todo.texi b/doc/todo.texi
index 520192c6ac01901d009024313d60f99ff7df4330..f7d00f3102f60cedcf7719c63ca03ccbb9761b94 100644 (file)
--- a/doc/todo.texi
+++ b/doc/todo.texi
@@ -2,6 +2,9 @@
 @unnumbered TODO
 
 @itemize
+@item Use Argon2:
+@url{https://password-hashing.net/, Password Hashing Competition}
+winner, instead of PBKDF2.
 @item Ability to tunnel only specified TCP connections, without full
   featured VPN solution. Similar to ssh -R.
 @item Randomize ports usage.