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3-low.hidden-services.pot
copy of the .pot files
Runa A. Sandvik
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094d67c9e
at 2009-08-15 15:34:12
3-low.hidden-services.pot
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# SOME DESCRIPTIVE TITLE # Copyright (C) YEAR The Tor Project, Inc. # This file is distributed under the same license as the PACKAGE package. # FIRST AUTHOR <EMAIL@ADDRESS>, YEAR. # #, fuzzy msgid "" msgstr "" "Project-Id-Version: PACKAGE VERSION\n" "POT-Creation-Date: 2009-08-15 13:29+0300\n" "PO-Revision-Date: YEAR-MO-DA HO:MI+ZONE\n" "Last-Translator: FULL NAME <EMAIL@ADDRESS>\n" "Language-Team: LANGUAGE <LL@li.org>\n" "MIME-Version: 1.0\n" "Content-Type: text/plain; charset=UTF-8\n" "Content-Transfer-Encoding: 8bit\n" #. type: Content of: <div><h2> #: /home/runa/tor/website/en/hidden-services.wml:9 msgid "Tor: Hidden Service Protocol" msgstr "" #. type: Content of: <div> #: /home/runa/tor/website/en/hidden-services.wml:10 msgid "<hr />" msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:13 msgid "" "Tor makes it possible for users to hide their locations while offering " "various kinds of services, such as web publishing or an instant messaging " "server. Using Tor \"rendezvous points,\" other Tor users can connect to " "these hidden services, each without knowing the other's network identity. " "This page describes the technical details of how this rendezvous protocol " "works. For a more direct how-to, see our <a href=\"<page docs/tor-hidden-" "service>\">configuring hidden services</a> page." msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:24 msgid "" "A hidden service needs to advertise its existence in the Tor network before " "clients will be able to contact it. Therefore, the service randomly picks " "some relays, builds circuits to them, and asks them to act as " "<em>introduction points</em> by telling them its public key. Note that in " "the following figures the green links are circuits rather than direct " "connections. By using a full Tor circuit, it's hard for anyone to associate " "an introduction point with the hidden server's IP address. While the " "introduction points and others are told the hidden service's identity " "(public key), we don't want them to learn about the hidden server's location " "(IP address)." msgstr "" #. PO4ASHARPBEGIN maybe add a speech bubble containing "PK" to Bob, because that's whatPO4ASHARPEND #. PO4ASHARPBEGIN Bob tells to his introduction pointsPO4ASHARPEND #. type: Content of: <div> #: /home/runa/tor/website/en/hidden-services.wml:36 msgid "" "<img alt=\"Tor hidden service step one\" src=\"$(IMGROOT)/THS-1.png\" />" msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:41 msgid "" "Step two: the hidden service assembles a <em>hidden service descriptor</em>, " "containing its public key and a summary of each introduction point, and " "signs this descriptor with its private key. It uploads that descriptor to a " "set of directory servers, again using a full Tor circuit to hide the link " "between the directory server storing the descriptor and the hidden server's " "IP address. The descriptor will be found by clients requesting XYZ.onion " "where XYZ is a 16 character name that can be uniquely derived from the " "service's public key. After this step, the hidden service is set up." msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:53 msgid "" "Although it might seem impractical to use an automatically-generated service " "name, it serves an important goal: Everyone – including the " "introduction points, the directory servers, and of course the clients " "– can verify that they are talking to the right hidden service. See " "also <a href=\"https://zooko.com/distnames.html\">Zooko's conjecture</a> " "that out of Decentralized, Secure, and Human-Meaningful, you can achieve at " "most two. Perhaps one day somebody will implement a <a href=\"http://www." "skyhunter.com/marcs/petnames/IntroPetNames.html\">Petname</a> design for " "hidden service names?" msgstr "" #. PO4ASHARPBEGIN maybe replace "database" with "directory servers"; further: how incorrectPO4ASHARPEND #. PO4ASHARPBEGIN is it to *not* add DB to the Tor cloud, now that begin dir cells are inPO4ASHARPEND #. PO4ASHARPBEGIN use?PO4ASHARPEND #. type: Content of: <div> #: /home/runa/tor/website/en/hidden-services.wml:64 msgid "" "<img alt=\"Tor hidden service step two\" src=\"$(IMGROOT)/THS-2.png\" />" msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:70 msgid "" "Step three: A client that wants to contact a hidden service needs to learn " "about its onion address first. After that, the client can initiate " "connection establishment by downloading the descriptor from the directory " "servers. If there is a descriptor for XYZ.onion (the hidden service could " "also be offline or have left long ago, or there could be a typo in the onion " "address), the client now knows the set of introduction points and the right " "public key to use. Around this time, the client also creates a circuit to " "another randomly picked relay and asks it to act as <em>rendezvous point</" "em> by telling it a one-time secret." msgstr "" #. PO4ASHARPBEGIN maybe add "cookie" to speech bubble, separated from the surroundedPO4ASHARPEND #. PO4ASHARPBEGIN "IP1-3" and "PK"PO4ASHARPEND #. type: Content of: <div> #: /home/runa/tor/website/en/hidden-services.wml:82 msgid "" "<img alt=\"Tor hidden service step three\" src=\"$(IMGROOT)/THS-3.png\" />" msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:87 msgid "" "Step four: When the descriptor is present and the rendezvous point is ready, " "the client assembles an <em>introduce</em> message (encrypted to the hidden " "service's public key) including the address of the rendezvous point and the " "one-time secret. The client sends this message to one of the introduction " "points, requesting it be delivered to the hidden service. Again, " "communication takes place via a Tor circuit: nobody can relate sending the " "introduce message to the client's IP address, so the client remains " "anonymous." msgstr "" #. type: Content of: <div> #: /home/runa/tor/website/en/hidden-services.wml:97 msgid "" "<img alt=\"Tor hidden service step four\" src=\"$(IMGROOT)/THS-4.png\" />" msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:100 msgid "" "Step five: The hidden service decrypts the client's introduce message and " "finds the address of the rendezvous point and the one-time secret in it. The " "service creates a circuit to the rendezvous point and sends the one-time " "secret to it in a rendezvous message." msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:108 msgid "" "At this point it is of special importance that the hidden service sticks to " "the same set of <a href=\"https://wiki.torproject.org/noreply/TheOnionRouter/" "TorFAQ#EntryGuards\">entry guards</a> when creating new circuits. Otherwise " "an attacker could run his own relay and force a hidden service to create an " "arbitrary number of circuits in the hope that the corrupt relay is picked as " "entry node and he learns the hidden server's IP address via timing analysis. " "This attack was described by Øverlier and Syverson in their paper " "titled <a href=\"http://freehaven.net/anonbib/#hs-attack06\">Locating Hidden " "Servers</a>." msgstr "" #. PO4ASHARPBEGIN it should say "Bob connects to Alice's ..."PO4ASHARPEND #. type: Content of: <div> #: /home/runa/tor/website/en/hidden-services.wml:120 msgid "" "<img alt=\"Tor hidden service step five\" src=\"$(IMGROOT)/THS-5.png\" />" msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:124 msgid "" "In the last step, the rendezvous point notifies the client about successful " "connection establishment. After that, both client and hidden service can use " "their circuits to the rendezvous point for communicating with each other. " "The rendezvous point simply relays (end-to-end encrypted) messages from " "client to service and vice versa." msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:132 msgid "" "One of the reasons for not using the introduction circuit for actual " "communication is that no single relay should appear to be responsible for a " "given hidden service. This is why the rendezvous point never learns about " "the hidden service's identity." msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:139 msgid "" "In general, the complete connection between client and hidden service " "consists of 6 relays: 3 of them were picked by the client with the third " "being the rendezvous point and the other 3 were picked by the hidden service." msgstr "" #. type: Content of: <div> #: /home/runa/tor/website/en/hidden-services.wml:145 msgid "" "<img alt=\"Tor hidden service step six\" src=\"$(IMGROOT)/THS-6.png\" />" msgstr "" #. type: Content of: <div><p> #: /home/runa/tor/website/en/hidden-services.wml:148 msgid "" "There are more detailed descriptions about the hidden service protocol than " "this one. See the <a href=\"<svnsandbox>doc/design-paper/tor-design.pdf" "\">Tor design paper</a> for an in-depth design description and the <a href=" "\"<svnsandbox>doc/spec/rend-spec.txt\">rendezvous specification</a> for the " "message formats." msgstr ""
