<p dir="ltr"><br>
On 15/12/2014 8:17 pm, "Sunny Marueli" <<a href="mailto:sunnym@gmail.com">sunnym@gmail.com</a>> wrote:<br>
> - If a message is lost, it seems one must try to decrypt an incoming message with different keys, one after the other. This seems wasteful - why not maintain a "ratchet count" that can map directly to the right root key to use?</p>
<p dir="ltr">I'm no expert, but as I understand it the sender only 'turns' the ratchet when they receive a confirmation that the receiver has received a message with their current ephemeral.<br>
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