-@node Download
-@unnumbered Download
-
-No additional dependencies except Python 2.7/3.x interpreter are required.
-
-Preferable way is to download tarball with the signature:
-
-@verbatim
-$ wget http://pygost.cypherpunks.ru/pygost-4.0.tar.xz
-$ wget http://pygost.cypherpunks.ru/pygost-4.0.tar.xz.sig
-$ gpg --verify pygost-4.0.tar.xz.sig pygost-4.0.tar.xz
-$ xz -d < pygost-4.0.tar.xz | tar xf -
-$ cd pygost-4.0
-$ python setup.py install
-@end verbatim
-
@multitable {XXXXX} {XXXX-XX-XX} {XXXX KiB} {link sign} {xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx} {xxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxxx}
@headitem Version @tab Date @tab Size @tab Tarball @tab SHA256 checksum @tab Streebog-256 checksum
+@item @ref{Release 5.5, 5.5} @tab 2021-04-22 @tab 86 KiB
+@tab @url{pygost-5.5.tar.xz, link} @url{pygost-5.5.tar.xz.sig, sign}
+@tab @code{BE51EC32 37507756 6CFE5451 A95C4591 46EFEFD9 D50A737C 508A570A 81621A29}
+@tab @code{f81fd4ab1fe90717f10b1c98fc5b93b01f553678b967706c81e55ddd0761a2e7}
+
+@item @ref{Release 5.4, 5.4} @tab 2021-01-26 @tab 80 KiB
+@tab @url{pygost-5.4.tar.xz, link} @url{pygost-5.4.tar.xz.sig, sign}
+@tab @code{0073E48E D6BECA78 982C5B22 6FC3BFA4 0A116C55 A0C8CF33 F5743D2A E0B45D44}
+@tab @code{1bcb60ed7e9d73d381ebdab2f1dde8d3d623c01817943ecca8414ceb300ba45e}
+
+@item @ref{Release 5.3, 5.3} @tab 2021-01-22 @tab 79 KiB
+@tab @url{pygost-5.3.tar.xz, link} @url{pygost-5.3.tar.xz.sig, sign}
+@tab @code{E2E43CE2 A53A5CBF BFDE8847 8A9617D3 A112D139 16278723 2309B1B8 950CDBE4}
+@tab @code{b3051a46f208c0ecfcee3a5b38bc8c65626e5e1e580f798aacbc67ccee68a0c0}
+
+@item @ref{Release 5.2, 5.2} @tab 2020-10-19 @tab 78 KiB
+@tab @url{pygost-5.2.tar.xz, link} @url{pygost-5.2.tar.xz.sig, sign}
+@tab @code{85CC7AC1 56B531C1 2B035158 EB5E3929 7BDC9F77 B8C5A41D FEBB55B6 8F1BE738}
+@tab @code{1950ada7a6a4527932990c8a6171315cf7c5151187a4ea1d793a1835898b3efa}
+
+@item @ref{Release 5.1, 5.1} @tab 2020-09-24 @tab 79 KiB
+@tab @url{pygost-5.1.tar.xz, link} @url{pygost-5.1.tar.xz.sig, sign}
+@tab @code{775C05CD 4E9D618C C13482B7 F9C3935E 397881E3 C146DA90 FEA2828D 3596E0FF}
+@tab @code{2688edf5a8f8339dec24c8313e52fb875d98168fcb1577b7646b4c372222874f}
+
+@item @ref{Release 5.0, 5.0} @tab 2020-09-04 @tab 78 KiB
+@tab @url{pygost-5.0.tar.xz, link} @url{pygost-5.0.tar.xz.sig, sign}
+@tab @code{D5321979 12558C5A 543CCD67 EAA34674 604457BB BF16EB0A 740C8487 C7574C87}
+@tab @code{ec813d16f6c7de42ccce61dfbc1a9cfd6523588e414e6e0aa9768371d405fd78}
+
+@item @ref{Release 4.9, 4.9} @tab 2020-07-30 @tab 78 KiB
+@tab @url{pygost-4.9.tar.xz, link} @url{pygost-4.9.tar.xz.sig, sign}
+@tab @code{D7745B10 0FD11203 DC13BEDA D3E8E4F7 6D6CE0DF 7A496B1A D2EA35BB 4FED586F}
+@tab @code{15a11268c4bb9e108d5c60b85f52afb804a020e38d9665e747a2536284af6b32}
+
+@item @ref{Release 4.8, 4.8} @tab 2020-07-24 @tab 69 KiB
+@tab @url{pygost-4.8.tar.xz, link} @url{pygost-4.8.tar.xz.sig, sign}
+@tab @code{E24FFDA0 9CABE9FE 11FF505A 1AEC7343 830ADCC5 A87AB348 2BFE0D1C 897A360F}
+@tab @code{528f4e319678d24c19f4a09a9e8dc9263055b798ad0b8a9a94cdfd33563cca9a}
+
+@item @ref{Release 4.7, 4.7} @tab 2020-07-23 @tab 67 KiB
+@tab @url{pygost-4.7.tar.xz, link} @url{pygost-4.7.tar.xz.sig, sign}
+@tab @code{7C3C403B 83B890F6 E3448169 A32D5BB4 5E5F18EE 72E50BEF E37E091D F591D256}
+@tab @code{469246983eb7f8149a2e309b85b3f673d56aab65e3a8f5a20c03a8f4002985de}
+
+@item @ref{Release 4.6, 4.6} @tab 2020-07-07 @tab 67 KiB
+@tab @url{pygost-4.6.tar.xz, link} @url{pygost-4.6.tar.xz.sig, sign}
+@tab @code{6AECDC32 66FFD395 B5E9E643 E92EC1CB 7C5A6B31 B56B7261 5DA33537 7E03DC47}
+@tab @code{6fae5da84a48acec173091fe5a51991b593a0e51a6de62a8ba950da8164728c3}
+
+@item @ref{Release 4.5, 4.5} @tab 2020-05-14 @tab 67 KiB
+@tab @url{pygost-4.5.tar.xz, link} @url{pygost-4.5.tar.xz.sig, sign}
+@tab @code{CC97B201 8CCC2BCF E71BDA14 81138AB7 F17DCFAD 0FA8C43B 58106338 C20CB144}
+@tab @code{d5d37e4d21160f28c582e3dfc7184cd0cc693cb42dedbcf0f260f66e4153b69d}
+
+@item @ref{Release 4.4, 4.4} @tab 2020-02-04 @tab 67 KiB
+@tab @url{pygost-4.4.tar.xz, link} @url{pygost-4.4.tar.xz.sig, sign}
+@tab @code{0AAA6CA6 1E886296 DF1D45E7 4D037BA5 DCA6CB08 0DAB1CAD EBB959E5 57A2624C}
+@tab @code{68a25f2ea4a9e5dccc1445c37cea17a5c23337bb5fac66601e183f4050e43f27}
+
+@item @ref{Release 4.3, 4.3} @tab 2019-12-27 @tab 61 KiB
+@tab @url{pygost-4.3.tar.xz, link} @url{pygost-4.3.tar.xz.sig, sign}
+@tab @code{37D2CA54 4565B53B CDAC5175 E6411DDB 765D187E D67D8188 7060EC4D 9D93BD73}
+@tab @code{47d5831a43ae786b64462ad84be6f78c4d7b9412d5c0e1c87addb08819f5a829}
+
+@item @ref{Release 4.2, 4.2} @tab 2019-12-27 @tab 62 KiB
+@tab @url{pygost-4.2.tar.xz, link} @url{pygost-4.2.tar.xz.sig, sign}
+@tab @code{70BA61D8 7A59FD1A 952E2485 7F3472F1 8BDF61EA C10FBC13 86DEB01D A7828700}
+@tab @code{f41702e5fbea79b384a9f29d4121826f06d948f548092b1ce916fda3f22eac25}
+
+@item @ref{Release 4.1, 4.1} @tab 2019-12-17 @tab 60 KiB
+@tab @url{pygost-4.1.tar.xz, link} @url{pygost-4.1.tar.xz.sig, sign}
+@tab @code{CF029E30 8207DF45 884DD118 843A9E5A 33C5D979 F1D05FEA 17B81628 41257A64}
+@tab @code{5ac0ab2989f5dd5ed3f941f40db5e6e0eba7d84708b376b95eb7396427b2511e}
+
@item @ref{Release 4.0, 4.0} @tab 2019-07-19 @tab 61 KiB
@tab @url{pygost-4.0.tar.xz, link} @url{pygost-4.0.tar.xz.sig, sign}
@tab @code{E4A329A9 AB0A781A 254AF940 10237D4C 9EEB37CB F849BA1C EA7BAF60 E3BB98B3}
@end multitable
-But also you can use PIP (@strong{no} authentication is performed!):
-
-@verbatim
-$ pip install pygost==3.15
-@end verbatim
-
-You @strong{have to} verify downloaded tarballs integrity and
-authenticity to be sure that you retrieved trusted and untampered
-software. @url{https://www.gnupg.org/, The GNU Privacy Guard} is used
-for that purpose.
-
-For the very first time it is necessary to get signing public key and
-import it. It is provided below, but you should check alternative
-resources.
-
-@verbatim
-pub rsa2048/0xE6FD1269CD0C009E 2016-09-13
- F55A 7619 3A0C 323A A031 0E6B E6FD 1269 CD0C 009E
-uid PyGOST releases <pygost at cypherpunks dot ru>
-@end verbatim
-
-@itemize
-
-@item @url{https://lists.cypherpunks.ru/mailman/listinfo/gost, gost} maillist
-
-@item
-@verbatim
-$ gpg --auto-key-locate dane --locate-keys pygost at cypherpunks dot ru
-$ gpg --auto-key-locate wkd --locate-keys pygost at cypherpunks dot ru
-@end verbatim
-
-@item
-@verbatiminclude PUBKEY.asc
-
-@end itemize
-
-You can obtain development source code by cloning
-@url{http://git-scm.com/, Git}
-@url{https://git.cypherpunks.ru/cgit.cgi/pygost.git/}.
+Also there is example P2P F2F E2EE IM written on Python, that uses
+PyGOST with @url{http://www.pyderasn.cypherpunks.ru/, PyDERASN}:
+@url{gostim.txz, GOSTIM} (@url{gostim.txz.sig, sign}) (17 KiB). It is
+described on russian an @url{https://m.habr.com/ru/post/452200/, that article}.