Questions tagged [deanonymization]

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70
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3answers
9k views

Is changing pitch enough for anonymizing a person's voice?

In every TV program where there's a person that wants to remain anonymous, they change their voice in a way that to me sounds like a simple increase or decrease in pitch (frequencies). What I'm ...
0
votes
2answers
60 views

What is the relationship between cookies and anonymity?

If you are using a vpn for anonymity you can allow cookies when you surf the internet but you must delete them once you close the browser to get complete anonymity. Is this correct? Or is it that ...
1
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3answers
234 views

Anonymizing IP addresses using (sha) hashes; how to circumvent rainbow table attacks?

Under GDPR, IP addresses are personal data. I have no need to trace back IP to specific users, but I would like to limit downloads to one per IP.* I do not want to store plain IPs. My first solution ...
2
votes
0answers
43 views

Attacks on decentralised networks by running a fleet of nodes with modified software

At least some decentralised networks purported to provide anonymity are vulnerable to this attack: the original software is modified to allow tracking/logging/whatever, and a large amount of nodes ...
0
votes
4answers
216 views

Why it bothers if someone can de-anonymize anonymous network (like Tor)?

So we all know that NSA has the ability to track down Tor, I2P and all those anonymous networks. I know it's a piece of old news, but the question always shows up in my mind. Which is why bother it? I ...
0
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0answers
65 views

Stopping “phone home” applications in VM with TBB

I have a VM with Linux and the TBB installed on it. What I am trying to do is to make sure that other applications like for example operating system applications cannot "phone home" while I am using ...
0
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1answer
83 views

GDPR data minimisation session cookies

I have a research study being run. Participants are asked to; Fill out a consent form (contains personal information as per GDPR) Complete a questionnaire. My hopes was that the questionnaire ...
2
votes
2answers
114 views

Does accessing a personally owned Tor node (that only you ever visit) over the Tor network break anonymity?

Does accessing a personally owned Tor node (that only you ever visit) over the Tor network break anonymity? I read from a long guide by Whonix on how to properly use Tor that I shouldn't ever access ...
1
vote
0answers
38 views

Do VPNs have upstream ISPs that log traffic (making VPN claims of having strict no-log policies pointless)? [duplicate]

Most VPNs claim to adhere to a strict no-log policy, but these claims are typically unproven and/or even downright false. For instance, if the VPN says they collect absolutely no logs, how will they ...
0
votes
1answer
278 views

Deanonimizing VPN/tor traffic [duplicate]

What a VPN does is take the encrypted traffic from the client, decrypt it and forward it to the server, while tor bounces the traffic in multiple nodes decrypting a layer at each node. I have some ...
2
votes
1answer
41 views

Can you serve up special content to an end-user based on IP or other identifiable data?

Is it possible to serve up specific content to an end-user? For example, I know your IP address, and other device information. Can I use that to serve up certain search results on a search engine, ...
2
votes
1answer
100 views

Identify anonymous mobile phone user by network participants

I have wondered this for quite some time but have not found any references. In the TV series "The wire" they use disposable prepaid mobile phones as a counter-surveillance technique. However if ...
0
votes
1answer
157 views

Are VPN users identifiable by matching their connection to the VPN server?

Given a nation-state has full access to the logs of the ISPs operating on its territory and given it knows that a certain activity has been conducted by a user from its territory, can they do the ...
1
vote
1answer
86 views

are some IP whois capable of going beyond proxies?

I received a suspicious email (suspicious body) coming from a legit person. The headers always show the legit adress as if the person in question has been hacked. But I wanted to go further and ...
-3
votes
2answers
846 views

Does the dark web server actually part of surface web?

The dark web is like a lair for hackers/criminals/etc. But has anyone, like the FBI or CIA ever found the main server of the dark web? Where is the main server located? I thought all Internet data ...
4
votes
1answer
185 views

Accessing over a VPN both sites that know your real identity and sites you want to stay private from

Goal 1: access certain "anonymous" sites that you don't want to provide your real identity, IP or location to. Goal 2: access "regular" sites that do require or have your real identity, such as your ...
6
votes
2answers
143 views

What category of anonymity do onion routing and blockchains afford?

My understanding is that a strict definition of anonymity means that defeating the security mechanism is logically impossible or mathematically infeasible, and therefore so is deducing the identity. (...
1
vote
1answer
129 views

Break anonymity in a Kippo honeypot

I've installed a Kippo honeypot on my server and I wanted to know if there are some tools I can launch to collect more information about the cracker. I want more information to be able to start some ...
1
vote
0answers
75 views

How to release a safe anonymous social network graph (raw data)?

There are multiple papers published by Arvind and Vitaly (De-anonymising social network) and other papers about de-anonymising social networks. In short, they used a network graph to deanonymise an ...
1
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2answers
93 views

Deanonymising social networks

I've come across this paper about "De-anonymizing Social Networks". The goal is to use Flickr network to de-anonymise Twitter's anonymous network, but the experiment section doesn't seem to be right. ...
-1
votes
1answer
94 views

How does tracking work? [closed]

Imagine I create a machine (laptop maybe) in which I don't use a browser, I just perfom an attack and use macchanger, VPN or maybe proxychains. And I'm on an open wifi network. The question is how do ...
1
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2answers
432 views

Tor Hidden Service In-Depth Questions

I've recently learned much more about Tor hidden service, thanks to this post, and its answers. But I am still wondering about a few small tid-bits... As said in the linked post: Q: If a hidden ...
2
votes
1answer
401 views

Few Questions About Tor Hidden Services

According to this, when you connect to a hidden service using tor you go through 6 nodes instead of 3... why? From what I understand when you connect to a website that is not a hidden service you ...
0
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2answers
144 views

GPS working and anonymity

Does gps make any log, which is store in there positioning system ? Even if gps is off in our smart phone and we don't have any sim card in it and our internet is off too still is their any chance to ...
5
votes
2answers
321 views

How can intelligence services be so sure that Russia is the culprit? [closed]

Recently, US and non-US media has been publishing many articles regarding Russia being involved in the "Podesta-hack" or even accusing Putin of being directly responsible. For example: "Putin ...
0
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2answers
124 views

How many ways are out there to know IP of client from website?

If we are behind a VPN, then in how many ways we can try to find the ip address of the client? here are some that i know - Torrents (most people say torrent expose real IP) - Javascript (but how can ...
1
vote
2answers
150 views

Deanonymizing Tor circuit by having access to all the circuit's relays

Given you have access to THE NETWORKING (not the devices, just their networking, as if you were their ISP) of all the 3 relays that a circuit is using, could you time-correlate all the nodes of the ...