Tor (short for The onion router) is a system intended to enable online anonymity. Tor client software routes Internet traffic through a worldwide volunteer network of servers in order to conceal a user's location or usage from anyone conducting network surveillance or traffic analysis.

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Is an anonymity network like Tor viable on top of the GPG web of trust?

The web of trust is a graph where the vertices are GPG users (actually, their keys) and the edges are cross-signatures. If we put issues of owner trust aside and assume that all participants only sign ...
7
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1answer
578 views

How are Tor packets decrypted on the client?

I am a bit confused about packet decryption of Tor on the client. I understand that if a client sends a request to a web server by using Tor, the request will be encrypted a couple of times, and ...
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1k views

What are the risks of using Tor browser? [duplicate]

Are there any risks to using Tor browser? Does it make you more prone to being hacked, since a majority of hacker community is using Tor?
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2answers
198 views

Why does Tor use a new route every few minutes

As far as I know, Tor selects three new nodes every few minutes. What is the advantage of this? The only thing I came up with was to prevent "Bad exit nodes" from viewing too much of your (hopefully ...
4
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1answer
62 views

Design differences of tails and whonix concerning virtualization

Tails and Whonix both can run in VirtualBox. Tails doesn't recommends it for security reasons (https://tails.boum.org/doc/advanced_topics/virtualization/index.en.html), for Whonix it seems to be a ...
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1answer
96 views

Is this a secure way to connect with Tor?

I was discussing the use of tor with a friend, and he happened to suggest a way to remain secure when using applications on the terminal (Lynx, Nmap etc.) His suggestion was this: ssh-keygen -b 4096 ...
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2answers
155 views

Is listening to an audio stream through Tor (using Tails) hazardous?

If someone were to listen to a SHOUTcast server through Tor using VLC (not just downloading the M3U playlist through the Tor browser, of course, but while running Tails), would it put their security ...
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2answers
1k views

Is it possible to retrieve MAC address of a host using Tor?

I know that Tor is used for anonymity while browsing in the Internet. I heard that by using Tor, it is possible to hide my IP. But is it possible to hide my MAC address also?
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2answers
303 views

How are packets received by a Tor exit node routed back through the Tor circuit?

What happens to the packets that the exit node sends/receives from the desired web server? Does each response packet get routed back through the Tor circuit (encrypting on the way) individually? If ...
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1answer
209 views

Anonymity with TOR in wifi connection (student house)

I just moved in a student flat where several students are using the same wifi connection. A few days ago the internet was very slow and a guy (son of the owner) came in to ask if I was downloading. He ...
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1answer
103 views

Is running a TOR node from device in home network secure?

I want to run a TOR node using a small ARM device mini server. I already have a good firewall set but feel a bit uncomfortable when giving away my IP address to the open web by opening a port. If I ...
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3answers
109 views

TOR security if ISP blocks TLS channel?

If ISP blocks TLS channel while a user is using TOR, can he read the TOR traffic, since TOR uses TLS encryption ?
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3answers
6k views

Can my workplace view my Tor traffic? [duplicate]

I connect to the internet using my company's Wi-Fi and Tor. Can they still see the websites I visit?
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2answers
267 views

Can Tor nodes infect my computer with malware?

Can I get "hacked" by a Tor node? My computer is sending packets through the Tor nodes and receiving packets from them as well. Can I be sure that there are no Tor nodes that manipulate the packets ...
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0answers
75 views

Traffic anonymization through routing - software and algorithms

I stumbled upon an interview with "the grugq" in which he is talking about how hackers anonymize their traffic, i.e. hide their original ip address (- this is also what I will mean by "anonymizing" in ...
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1answer
470 views

“VPN -> Tor: Go to jail” - What's the logic behind this?

The VPN won't see anymore than your ISP already is. So even if the VPN was logging everything you did, shouldn't it just leave you in status quo? How can it ever compromise your identity, that you ...
6
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1answer
210 views

TOR: I'm repeatedly being connected to a couple of Entry Nodes!

I'm using TOR (Orbot for Android), and when I look at the log of the connection establishment phase, I see that I'm repeatedly being connected to familiar nodes, especially the Entry Nodes which 3 out ...
4
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2answers
274 views

What is the ideal anonymous workstation setup? [closed]

My goal is to build a perfect stationary workstation from which I can work anonymously. Most instructions on being anonymous usually involve, at some point, moving around and switching from coffee ...
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2answers
268 views

Can ISP use MITM attack to “break” encrypted traffic?

Use connection of A and B as an example. Their communications were encrypted by Public Key Encryption. Before they exchange their public key, ISP MITM attacked. A got "B"'s public key (ISP generated) ...
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114 views

What is known about recent zero day flaw with Tails up to this point in time and is Tails able to keep us anonymous from a global adversary? [closed]

Following is a excerpt from COMPUTERWORLD Yesterday, in talking about the zero-day vulnerability in Tails, Exodus Intelligence wrote: "We publicized the fact that we’ve discovered these ...
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2answers
683 views

connecting a secure computer directly to the internet without a router

If you have a fairly secure computer how dangerous is it to connect to a modem directly without a router in between. Let's say the computer is running Debian as a host and Whonix in VirtualBox, a VPN ...
0
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1answer
278 views

Tor, PGP and Tor Entrance Nodes

Imagine alice posts her public PGP key on her website and bob encrypts a widget with that public key then sends it to alice over Tor. If alice's key is widely and publically available and an attacker ...
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2answers
266 views

How much I can depend on TOR to protect my identity, especially from outlook.com

guys I am using Tor browser from some time, few weeks maybe and I am still trying to determine the level of anonymity that the browser gives. I am using the browser to advertise a service that I am ...
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3answers
144 views

Tor IP and cookies in hidden services

So when you connect to tor it gives you a specific IP right, who's IP is this exactly? And when you visit an open website who's IP is visible to the site, mine or the exit node. And while you're ...
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2answers
63 views

how does tor protect data packets? [duplicate]

When you're using tor can't the third parties copy all the data that's going back to your device and decrypt it later, let's say I downloaded some doc files, the data has to come back to your device ...
7
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1answer
284 views

What Steps Does An Anonymous Artist Need To Take to Retain Anonymity? [closed]

I read these questions which had great information: How can I keep my identity anonymous as a website owner/administrator? and How much can I trust Tor?, however I wonder if this is too extreme for my ...
4
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1answer
486 views

How much information can be sniffed at tor exit nodes

When someone is sniffing data at a Tor exit node, how much information can be obtained? The IP can be revealed, but can they see everything you do? Does it make a difference if it is encrypted using ...
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3answers
189 views

How to get net anonymity while browsing?

I am a college student and am getting free wifi for using the 'Hostel campus" facility ', to access net, I have to put a proxy IP address to my browser. I have heard that they can see what all ...
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1answer
176 views

Using Tor Browser to download files

If I download something, such as a TV series from a filesharing site via the Tor browser - saving the file to my PC - then put it on a flash drive, will my IT department see that I am downloading ...
0
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1answer
158 views

Why middleman cannot capture the encryption key of https/tor traffic? [duplicate]

When we use Tor or https traffic , the encryption- decryption key has to be exchanged between the browser and the website server. Why somebody who can capture entire traffic , say ISP or somebody who ...
0
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1answer
173 views

Security risk among shared wifi users [duplicate]

I understand that the shared users on a wifi can see each other's HTTP traffic using proper tools. Is it possible for shared users to read HTTPS traffic or encrypted traffic like TOR ?
2
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1answer
203 views

Multiple gateways (Whonix with Tails)?

I've been reading Whonix's documentation and threads here to be more anonymous and secure. For the best anonymity Whonix recommends having two different computers, one being the gateway and the other ...
0
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1answer
187 views

Using a virtual machine for increased layer of privacy (w/ tor)?

One of my friends told me that running tor in a virtual machine Linux and then passing it through a proxy on the underlying Windows would provide in his words great security. Is this true?
4
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1answer
180 views

Tor and (SSL) response

I have two questions regarding Tor (onion routing). How do I receive responds from a server when I use onion routing, I've read that, the last node(exit node) will use the same path I used but in the ...
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1answer
103 views

Anonymity of Bitcoin

I just asked myself that when you have bitcoin network, which is as we know "pseudo" anonym. Because of the transaction logs of the network (which are afaik endless), it seems that transactions are ...
0
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1answer
379 views

VPN tunnel in VPN tunnel

I'm wondering if there is an easy way to establish VPN tunnels through other VPN tunnels to get onion routing like properties (sender anonymity). Since VPN builds a tunnel, it should be easy to set up ...
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0answers
159 views

How should I configure my Tor-dedicated firewall for optimum security?

I'm setting up a Tor-based isolating proxy using the 'Anonymizing Middlebox' iptables rules specified here: https://trac.torproject.org/projects/tor/wiki/doc/TransparentProxy i.e. iptables -t nat ...
4
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1answer
154 views

Anonymity network like tor, but using the model of torrent

I am thinking about an anonimity network (just as tor), but using some type of guarantee against mis-usage. For example, which torrent does: there is a tracker, which registers who has given how much ...
0
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1answer
29 views

Possibility of Correlating Certain User Groups in low-latency Networks

Lets first assume some things: There exists an Adversary There exists a known Group of Users of a certain System. The User can communicate to the System through a small set of (to user and ...
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1answer
886 views

Which is more secure - a VPN, a proxy-server, Tor, etc.? And why so, exactly? [closed]

I want to know how to ensure the most complete anonymity when browsing the internet and connecting to remote servers: I want to be as anonymous and secret as possible. I don't know exactly how VPNs ...
0
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2answers
294 views

Check if i'm using a filtered network [closed]

I would like to know if the connection in my office is filtered, because i cannot access Faceboook neither Youtube but i can access google with no problems, but Tor i can access all the websites. i ...
3
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1answer
909 views

Can a Tor exit node be reliably identified?

So with my knowledge of Tor, I know that exit nodes are where packets escape the Tor network and enter the "traceable" internet; ie. you can link an attack to an exit node but not the source of the ...
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1answer
152 views

Determine if Tor works

I have installed Tor on my Mint computer, but how do I determine if Tor is working? When I visit http://whatismyip.com, my old IP is shown. Should it not be a different IP when I'm using Tor? Here is ...
5
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2answers
244 views

Can Heartbleed expose a TOR user's IP address?

It is interesting to observe, that TOR exit nodes with out-of-date OpenSSL implementations can themselves be affected by the Heartbleed bug. Can Heartbleed expose a TOR user's IP address merely by ...
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2answers
74 views

How do two Tor relays communicate with one another?

Nodes don't know each other's IP address right? So how do they manage to address one another when it comes to sending data?
2
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3answers
230 views

What are reasons why one shouldn't run Tor at a network level?

I've been considering proxying all web traffic on my network transparently through Tor and dividing up my bandwidth to share with the rest of the Tor network. Practically speaking, what are some of ...
2
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2answers
106 views

Can software projects which accept government funding be trusted?

You may know or probably are using TOR client which provides anonymity to the users but how can one be sure they are secure when browsing using this client and its network since its funded by feds? ...
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1answer
159 views

Is there a way of determining if tor is running on a remote machine?

In most of the companies, IT guys block some sites and by using TOR or other VPNs people walk around these blocks and gain access to blocked content. My question is, assuming TOR is running on ...
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4answers
324 views

Will the “Tor Browser” maintain a safe & anonymous internet connection over a computer's sleep/standby-and-resume cycle?

Will the "Tor Browser" maintain a safe & anonymous internet connection over a computer's sleep/standby-and-resume cycle? Is it safe to assume that when the computer sleeps the (internet) ...
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2answers
541 views

Is the connection to Tor hidden services encrypted?

It's possible for Tor exit nodes to sniff traffic on normal websites, unless you connect via SSL/HTTPS. But what about hidden services, they don't seem to support the HTTPS protocol. Can the exit ...