Questions tagged [deanonymization]

De-anonymization (also spelt as deanonymization) is a strategy in data mining in which anonymous data is cross-referenced with other sources of data to re-identify the anonymous data source.

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Can Tor be relied on as a trustless service? And more

My question is going to be a bit amateurish (bear with me please) but I have read a fair bit of this: https://gitweb.torproject.org/torspec.git/tree/dir-spec.txt [1] And it didn't answer it. My ...
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De-anonymization in Tor, just a matter of time?

Simple question. Doesn't the way Tor works make a de-anonymization more likely the longer you use/run Tor? From my understanding, you are fully de-anonymized when X controls both Entry Guard Node ...
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What kinds of attack can a bridge carry out?

I have been recently doing some research on anonymity implications of using a bridge, and wrote a tool (not very well written though) for setting up a malicious bridge node. However, I am not clear ...
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59 views

JUMPSHOT/AVAST and TOR

I guess that by now some of you have seen Vice's article on AVAST and how they are basically mining everything going on in your browsers. If not you can read and be afraid here: https://www.vice.com/...
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141 views

Increasing number of middle relays weakens the anonymity?

Tor nodes build encrypted TLS sessions between neighbors to multiplex circuits of users. Multiplexing helps to anonymize users (?). With an increasing number of middle relays multiplexing becomes ...
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150 views

Does deanonymization only affect the current session?

Say I'm using Tor, and I make an error by, for example, logging into an account on a website. Will this deanonymization only affect my current session, since I can just restart my browser and get a ...
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112 views

How dangerous is to allow Google javascript?

I know it's dangerous to allow javascript on some website. But very often if you want to register on a website you need to type captcha. If you want to see captcha you need to allow javascript from ...
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41 views

What blog services work well on Tor

I´ve tried to create blog accounts using Tor. They always fail at some point. For example: Wordpress: the confirmation mail doesn't include the link necessary to confirm. Ghost: I registered ...
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Can high network usage be detected and prevented in Tor?

I was wondering if there is any way for Tor to detect high network usage in the context of transferring large files using a hidden service. If so, what are the default prevention steps?
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Reason behind “clearnet warning” when posting URL links on onion websites

When browsing onion websites e.g. discussion forums, quite regularly I will encounter links to clearnet http/https addresses along with an explicit Clearnet Warning along with the URL. What is ...
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41 views

Does Adding or Removing Search Engines in TB's Search Bar Affect Annonymity?

Suppose I add or remove a search engine from Tor Browser's search bar; will my anonymity be compromised? I've tried to research this by running Panopticlick before and after installing a search ...
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47 views

Tor time-size attack

What makes it impossible for spying agencies to track whom the user is communicating to by guessing to which packet coming in corresponds a packet going out, based on the very small difference in time ...
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41 views

Increase max allowable delay

1 attack is timing correlation attack. How can I increase the max allowable delay for requests between my computer, guard nodes, exit nodes, website?
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43 views

Can legit antivirus spying on user when ''accessibility-services'' in Tor are turned off and onion routing using?

I use one of the most popular antivirus program for Windows for months and some days ago I just noticed that it at least uses firewall and ''internet security and protection'' settings turned on and ...
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134 views

Can global adversaries 'de-anonymize' any TOR user in a day?

https://security.stackexchange.com/questions/48502/tor-traffic-correlation-attacks-by-global-adversaries I know what traffic correlation attack is but I find it hard to understand this article or how ...
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Is it safe to allow html5 canvas in Tor in an anonymous OS?

I know that html5 canvas can be used to fingerprint my browser. But sometimes I have to allow canvas, for example, when uploading a image to twitter. If so, is an anonymous OS like Whonix helpful for ...
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191 views

How can deanonymize me? vpn tor vpn

I want to use connection vpn1 - tor - vpn2, where vpn1 and vpn2 I will buy with openvpn connection more likely, entry node of tor will be on my raspberry pi (in my home) with disabled logs, I'm going ...
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104 views

Track Tor circuit via ISP logs

I have some question about the very basics of tor, as this keeps bugging me now for some time: As far as I know every tor node is only aware of the ip address of the following node. For example the ...
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509 views

Excluding Entry Guard Node's Country from Exit Node?

With the way Tor works, you are tied to a fixed Entry Guard for quite a reasonable time. If you are unlucky, you might get connected to a bad Entry Guard Node owned by X. From now on, it is only a ...