Hans-Christoph Steiner: > Nadim Kobeissi >> >> Hi everyone, >> We've been working on the first implementation of OTR file transfer, using >> the extra symmetric keys afforded in the latest update to the OTR >> specification. >> >> We've come up with a spec draft, you should check it out! >> https://github.com/cryptocat/cryptocat/wiki/OTR-Encrypted-File-Transfer-Specification >> >> Thanks, >> NK > > Glad to see progress on this. We're currently debating whether to start with > this spec, or develop a file transfer method that is in the OTR band rather > than in the XMPP band like XEP-0047. Being in the OTR band seems like it > would provide extra benefits of hiding more meta data, like the fact that a > file is being transferred, the rough size of the file, etc. >
This was done as a GSoC project once, long ago, I believe. > Having the file transfer happen in the OTR band could provide a fully hidden > file transfer method by combining things like randomized padding and packet > size quantization, as well as slaving transfer timing to actual messaging > patterns or other such ways of hiding the file transfer timing. > I agree. All the best, Jake _______________________________________________ OTR-dev mailing list OTR-dev@lists.cypherpunks.ca http://lists.cypherpunks.ca/mailman/listinfo/otr-dev
