X-Git-Url: http://www.git.cypherpunks.ru/?a=blobdiff_plain;f=doc%2Fnews.texi;h=7314d4efeb44e48f25b38c483ec32862f93995c4;hb=0fad171c0d79ad583c0faf5427e22d1d62a0a52d;hp=b4302f48d8453c2e4194b2b89dfae528b2209fd4;hpb=116c4cf07862ff127054fca98b1fdac9451fb3a0;p=nncp.git diff --git a/doc/news.texi b/doc/news.texi index b4302f4..7314d4e 100644 --- a/doc/news.texi +++ b/doc/news.texi @@ -3,6 +3,38 @@ See also this page @ref{Новости, on russian}. +@node Release 7.0.0 +@section Release 7.0.0 +@itemize + +@item +Merkle Tree-based Hashing with BLAKE3 (MTH) is used instead of BLAKE2b. +Because of that, there are backward @strong{incompatible} changes of +encrypted files (everything laying in the spool directory) and +@file{.meta} files of chunked transfer. + +Current implementation is far from being optimal: it lacks +parallelizable calculations and has higher memory consumption: nearly +512 KiB for each 1 GiB of file's data. Future performance and memory +size optimizations should not lead to packet's format change. But it is +still several times faster than BLAKE2b. + +@item +Resumed online downloads, because of MTH, require reading only of the +preceding part of file, not the whole one as was before. + +@item +@command{nncp-hash} utility appeared for calculating file's MTH hash. + +@item +MultiCast Discovery uses +@verb{|ff02::4e4e:4350|} address instead of @verb{|ff02::1|}. + +@item +Updated dependencies. + +@end itemize + @node Release 6.6.0 @section Release 6.6.0 @itemize