a Virtual Private Network is a private network that is built upon a public network, typically using encryption for to secure the private communication.

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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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2answers
1k views

VPN over HTTPs for a web service only

I have a web service (PHP & MySQL on Ubuntu 12.04) running in a corporate intranet. I have also connected it to internet through a firewall letting incoming connections on HTTPs only (port 443). ...
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3answers
2k views

VPN tunnel inside other VPN tunnel

This question is kind of asked already but it was asked with different context: VPN tunnel in VPN tunnel Connect through two VPN clients ...
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1answer
592 views

Openvpn in front of proxy? [closed]

I have been reading books on OpenVPN, and there is one thing I don't understand yet. What happens when a person connects to OpenVPN, and their web browser is set to a Socks5 or HTTP/HTTPS proxy and ...
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1k views

OpenVPN through company proxy and surfing history

Been trying to find an answer to no avail. Probably I just don't understand the terminology... So if anyone may shed some light in plain English, that would be awesome. I connect to a paid VPN ...
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1answer
945 views

Can I used Google Authenticator with Radius and VMwareview

We're looking to add 2 factor and one of the options is google authenticator and I was wondering if we can attach that to a radius server attached to our VM infrastructure for remote access. All ...
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47 views

Is ExpressVPN using Taboola?

I am running on Windows 7, version pro. I have just started paying for the vpn service ExpressVPN. From that point, I noticed that ExpressVPN software was running a nssm.exe process (non-sucking ...
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82 views

Free VPN and bank password security [closed]

For some odd reason my online banking fails when on mobile data. It works fine on wifi. In times past I used nokia's Xpress browser to route it through their servers but it is no longer available for ...
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2answers
69 views

Anti-virus anonymity question

Many people pay for VPNs and select the VPN based on whether or not that VPN keeps logs of the user's activities and if so for how long. The motivation is privacy- they don't want their surfing habits ...
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284 views

Uploading file with VPN…can they see my real ip?

If I'm connected to a VPN, and I upload a file to a website from my computer via a system similar to this Can they tell that I have uploaded it from my real IP or will they see my VPN IP? Thank you ...
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301 views

Are VPNS vulnerable to active man in the middle attacks?

I know that with SSL/TLS, man in the middle attacks are not possible. For example if Alice and Bob are trying to communicate and Trudy is trying to perform a man in the middle attack, then when Alice ...
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74 views

How can a VPN use a virtual router and not send encrypt traffic and still be safe?

Today in networking class we were talking about VPNs. The prof got on topic of virtual routers and said that a way some VPNs work is by a client would purchase the service from the ISP and the ISP ...
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58 views

VPN disconnection and snooping

When you use VPN, what happens if the VPN server goes offline? Would Windows silently revert to using your LAN connection, without notifying you? This would be an OK behavior if you use VPN to access ...
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1answer
187 views

Practical way to communicate a pre-shared key?

Company A needs to set up an IPsec VPN with company B, where each side will configure its own devices. Is there a recommended practical and quick way to communicate a pre-shared key from A to B? I ...
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1answer
265 views

Secure connection between two clients inside a wifi without internet connection

I'm currently trying to understand secure connections inside a WiFi network without an Internet connection. I would like to use some sort of SSL tunneling inside a WiFi network between two clients. ...
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2answers
361 views

VPN Client - Addtional Security Layer or a Useless Feature

I have a corporate web portal which is used for staff collaboration including a web-based mail interface connected to MySQL Database, corporate calendar, file storage, customer contacts data with ...
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2answers
406 views

Idea for hiding your mobile phones' location, and still be able to place and receive calls. Any suggestions?

The diagram below is a thought experiment that could provide a certain level of privacy to mobile (smart)phone users, beyond what they currently have. Some of it is purely theoretical, but it should ...
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1answer
801 views

What is the difference between an HTTPS traffic setup with Stunnel and a SSL-VPN

We have a scenario where we cannot connect to our stunnel server running on port 443 on our network, which only allows access to Internet via a proxy server. On the contrary, when we tried a SSL VPN ...
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1answer
528 views

What's most standard way to secure internet connections and protect privacy?

It's common knowledge that Wi-Fi, or other Internet connections, should be encrypted via a VPN to be secure, and to hide our real IP address from intermediary network observers. However, one can't ...
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3answers
879 views

Sniffing on VPN configuration

Our company wants to implement a service based on sniffing for security purposes, since we manage important information this requirement is imperative. The situation is as follows. Everyone in the ...
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1answer
50 views

Possible to use custom SSL or TCP/IP packets to detect VPN use?

What custom TCP/IP packets or other statistics can I use to detect VPN usage? I understand that this may generate a number of false positives, but my goal is to focus analysis on certain types of ...
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1answer
95 views

If I use a VPN such as IP Vanish on my office network, can they see [closed]

If I use a VPN service such as IPVanish, will my browsing history appear in office logs. My office sometimes checks on User's network activity to monitor various things. Will using a VPN service hide ...
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1answer
47 views

Short Lived Email account for VPN signup [closed]

I'm curious about how the process of signing up for a VPN service with a short lived 'disposable' email address would work. Firstly, what benefit (if any) is there to creating the account ...
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2answers
99 views

Is chaining multiple VPNs a good way to reach anonymity on the internet?

I would like to chain a couple, say 6 or 7, VPNs together to create a sort of "super" encrypted lane on the internet. I'm not too concerned about speeds, all I want is privacy and anonymity. I've ...
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1answer
37 views

VPN detection with installed client [closed]

I would like to know: How can they detect the VPN? Does installing the client mean they can see background processes and see the VPN software? Or is the only way that they use a blacklist of known ...
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1answer
57 views

Secure point to point remote access to NAS drive

This question is very similar but also distinctly different (How do I ensure data encryption on Samba transmission on *NIX systems?) I'm looking to set up remote access to a NAS unit locally sharing ...
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226 views

What are the practical risks of using IKE Aggressive mode with a pre-shared key?

Our scanning vendor is marking us down because we are using IKEv1 in Aggressive Mode with a pre-shared key. We are using Sonicwall's Global VPN Client to connect to the VPN device in question. I ...
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72 views

VPN Tunnel Routing Question

I'm a little confused about how VPNs work ... I read that they provide an end-to-end encrypted tunnel between you and whoever you're trying to connect to but is that actually the case? VPNs let you ...
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1answer
1k views

Can wifi network administrators see through proxy servers?

I've looked at a lot of VPNs, and "what's my ip address" sites confirm that outsiders can't tell where I really am when I'm using them, but I haven't been able to get my own WiFi yet, so I don't know ...
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1answer
170 views

Securing a VPS network with a VPN and a DMZ

I've got several VPS boxes (Digital Ocean boxes w/Ubuntu) that I would like to lock down from the outside world. I want to have several private boxes (web servers, db servers, puppet/master boxes ...
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325 views

How to post comments on websites without being traced back

Just trying to get some general sense about the security on internet now-a-days. There are so many websites I go and comment on different things. If some comments are political and they don't like, I ...
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2answers
216 views

Repercussions of hacked router?

I am staying in Thailand right now on a "long holiday" to do some work on my laptop. A few weeks I noticed that at the condo where I am staying, sometimes I am redirected to ad sites. I researched it ...
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1answer
195 views

how to continuously caputre all my network traffic? [closed]

I've got a Linux desktop that will be a gateway between my private network and the open internet. I'd like it to capture and store all network traffic passing through it continuously, 24/7 (until the ...
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2answers
283 views

Is QuickVPN Secure

Does QuickVPN create a secure tunnel or how does it work to provide encryption and security? When I did a see my IP it was using the remote locations IP and not my office network's IP so does that ...
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10k views

Configure OpenVPN as a local proxy to use it only when needed

First, I think it is the proper place to post my question (and not serverfault or networkengineering). If not, please tell me what's the correct place. I used FreeGate. I configured the Firefox ...
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1answer
5k views

Is it safe to use VPNbook or similar sites? [duplicate]

Sometimes I need to use Internet from cybercafes or restaurants. I'm concerned about the security when accessing critical sites such as my bank, Paypal or just my Facebook. Besides the typical ...
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1answer
406 views

Is it necessary to use PEAP for L2TP/IPsec?

This is a sister question of Is EAP-MSCHAP v2 secure?. Based on my understanding, IPsec should have authenticated the server (we're using PKI) and secured the rest of the protocols before the user ...
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5answers
421 views

Manual DNS change

If I manually change my DNS setting in the router or in Windows settings from the provider's one to, say, 8.8.4.4 by Google - will it mean that my ISP has no idea which sites I am going to? Maybe it ...
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725 views

Can p2p use be traced by targeting a known individual rather than an offending IP Address?

My understanding of most filesharing lawsuits initiated by copyright holders is as follows: The monitoring agency will connect to a torrent swarm and collect the ip addresses of people downloading ...
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1answer
136 views

Is there a router that acts as a VPN to get into the network but also sends traffic out through a VPN?

I have several servers that I want to lock down so they're only assessable from inside the network so I need a router that allows me to VPN in. On top of that I want certain ports(22,8022) from my ...
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3k views

Is there a difference between a VTI and a regular VPN tunneling process?

Is there a difference between a VTI (Virtual Tunnel Interface) and a regular VPN tunneling process? Or have I got the whole concept wrong?
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410 views

What security protocols provide point-to-point confidentiality?

Am I right in thinking that VPN doesn't protect until you're out onto the external network (assuming you're connecting from within an internal network)? Or does VPN provide confidentiality from the ...
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50 views

VPN protection against ddos [closed]

I am thinking of getting a vpn, for ddos protection and other various things, though what if an attacker knows my real ip already?
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31 views

How do nested vpns through VM work?

Let's say I have 2 different VPN services (vpn1 and vpn2) both using OpenVPN and a Linux host running a guest VM. Now let's suppose I connect from the Linux host to vpn1. Then I connect from the ...
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47 views

How secure is L2TP+IPSEC?

I understand PPTP is widely used still, but insecure. A convenient alternative is: L2TP+IPSEC. How secure is it? What steps in the server setup can I take to maintain a high degree of compatibility ...
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96 views

VPN Server + Anonymity + Adblock for mobile Devices

In order to improve private security and anonymity while browsing the web on my mobile devices I wanted to tunnel all traffic to my own server via VPN and use a proxy software to filter unwanted ...
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20 views

Is it possible to combine VPN and TOR on the same connection? [duplicate]

I'm looking into using a Raspberry Pi 2 between my Router and my Modem acting as an VPN and possibly a TOR gateway (two-in-one). It should just be out-of-the-way and passively/transparently route all ...
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1answer
63 views

OpenVPN bridging vs routing: which is more secure?

I have read about the differences between routing and bridging in OpenVPN, but I haven't found much from a security perspective. Which of the two modes is more secure?
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250 views

Websites visited on a VPN network

My residence provide wifi and I'm using my personal computer to connect to it. I use a login and password to have access to internet. Some websites are blocked on it. Sometimes I log into VPN(using ...
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2answers
71 views

making online transactions over proxy

So I went over quite a lot of topics here and on the internet.. but I still can't seem to completely understand this issue. How secure really are services like proxies, VPN or VPS? VPN is promoted ...