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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PCI DSS - VPN network?

My network is segmented into internal (which holds private cardholder data), DMZ and VPN. There is a gateway in between which restricts access, for example: VPN: 10.0.0.0/24 DMZ: 10.1.0.0/24 INT: ...
2
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1answer
183 views

PPP over SSH - is this correct?

I see a lot of talk online about whipping up a VPN connection using PPP over SSH. This term confuses me, as SSH is an app tier protocol and PPP operates on the data-link layer. So, my question is: ...
1
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1answer
2k views

Difference between X-Forwarded-For IP, X-Real-IP, VPNs and TOR

I have this Google Chrome Privacy Preserving Extension that I am working on. Where I can spoof the header information e.g user agents and else. When I spoof X-Forwarded-For IP and go to ...
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1answer
78 views

Preventing installation of VPN software on home computers? [closed]

How can users be prevented from installing VPN software on their home computers?
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2answers
651 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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0answers
3k views

How secure is the TAP Windows Adapter V9? [duplicate]

I use Cyberghost to browse the web on public wifi. How secure is the network adapter? Cyberghost uses OpenVPN which utilizes TAP Windows Adapter V9. I am asking this, because I believe at the ...
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0answers
1k views

OpenVPN redirect-gateway def1 bypass-dhcp not working on 3G [closed]

Edit I followed @begueradj advice in comments and posted the question on ServerFault : http://serverfault.com/questions/709340/openvpn-redirect-gateway-not-working-on-3g-cellular Original Question ...
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0answers
85 views

Is a NAS vulnerable when VPN'd through dedicated server?

I'm concerned about the security of part of my home setup, but I'm quite unfamiliar with a lot of this so I thought I'd start out by saying what I'm trying to do, in case my solution is a poor one in ...
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5answers
26k views

What are the pros and cons of a VPN for privacy

Recently I have been getting more and more interested in the security (privacy and anonymity) issues of my online life. Not that I have anything to hide, or that what I do online is so interesting to ...
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0answers
120 views

How can secure email be used while avoiding government attention?

Presumably all unencrypted email is available to federal agencies including IP addresses, header information, and email content (eg, through SMTP with or without SSL and TLS -- thunderbird has an ...
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2answers
11k views

VPN blocked ports problem

I use VPN quite often in public places where I don't want anyone to read my web traffic. However, some public places have firewalls that block ports required to establish a VPN connection (I usually ...
5
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2answers
288 views

Stun scripts/webRTC IP leaks

I've been looking at webRTC and stun scripts in general and their ability to bypass VPN's. And have a few questions I hope someone can help me with. 1) Since using openVPN and other VPN ...
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3answers
2k views

What utilities exist to brute force a username and password?

I'm trying to persuade management to purchase two factor authentication for securing VPN and terminal server access. I've made significant progress by demoing TSGrinder, but would like to list other ...
3
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1answer
264 views

My Ipv6 is under attack by the smurf6?

When I go to whatsmyip.org under my host name I get "Your.Ipv6.Is.Under.Attack.By.The.Smurf6.Info". What does this mean? I'm using private internet access as my VPN so I'm guessing PIA is under some ...
2
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0answers
101 views

Ways to prevent traffic injection by ISP [closed]

I live in a big brother country (Egypt, but valid to many other countries), which apparently bought Hacking team and fin fisher software since couple of years. After reading about the very-easy ways ...
3
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1answer
203 views

Is WebRTC still enabled in Google Chrome Incognito/ FF Private mode?

WebRTC can leak your IP address, even though you are using a VPN, from what I learn here. My question is, if I am using Google Chrome Incognito/ FF Private mode along with VPN, am I protected ...
21
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7answers
5k views

Safe to make a VPN connection over coffee shop WIFI?

On my work laptop I regularly create a VPN connection that I use to remote desktop to our web server. Is this safe to do on a coffee shop where random people are connected to the same wifi network?
2
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1answer
169 views

Does a VPN Provider Know My MAC Address?

I know MAC is a layer 2 address, so it's only sent to the next router in the chain. Does a VPN provider get that information when I'm connected to their service? Is their router considered the next ...
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2answers
23k views

Do VPNs provide sufficient protection over public wireless networks?

I know that VPNs are the standard way to secure communication between a remote user and their primary network, but I've never felt entirely comfortable relying on them when using an open wireless ...
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1answer
94 views

Does any VPN protocol authenticate the server?

When you connect to a server using SSL/TLS the client authenticates the server using the certificate that the server provides. If certificates mismatch an error page is shown instead. So you know you ...
3
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0answers
2k views

Bypassing Hotel Wifi authentication using VPN [closed]

I'm currently in a hotel with pay per day WiFi, I have have logged into it a couple of times on my phone. I just turned on my VPN before logging in to the WiFi and it seems to have bypassed the hotel ...
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2answers
287 views

Public/private key auth and VPN

If a server uses public/private key authentication to access SSH, will there be any advantage of restricting the access of SSH over VPN? This link describes both approaches to solve brute force ...
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3answers
2k views

How can I use a VPN to protect my privacy

How should I configure a VPN in order to access blocked websites and to hide my identity? Usually I use SSH tunneling to protect my privacy and to escape censorship. I know nothing else about VPNs ...
0
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1answer
50 views

vpn and strong authentication, how does the two work as a pair? [closed]

Dont know. maybe I was to unprecise.... I basically am asking if a SSL-VPN solution is solving both the encryption and the authentication, like that the user authenticates himself to the vpn-client ...
5
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1answer
142 views

Chaining VPNs to increase privacy?

I was wondering if it's possible to chain many VPNs, and if it is, if it increases privacy at all? My thinking was that each country has data retention laws. If all VPN keep logs (even if most lie ...
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1answer
386 views

How to handle a remote office and a client requiring IP Whitelisting?

.NET Developer here, out of my comfort zone on this one. My software company is going remote, where employees can work from home, Starbucks, a Regus office, Spain, anywhere really. One of our ...
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2answers
159 views

Online anonymity for a journalist in a dangerous country [closed]

I am a journalist in a corrupt country. I am concerned that my online usage will allow my antagonists to track me down, and it wouldn't end very good. I am aware that I may use TOR and VPNs, and ...
30
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9answers
55k views

How does Google Maps know where I am, when I'm using a VPN?

How does Google Maps determine my location? I've gotten some understanding of Google Maps' geolocation methods from here: http://friendlybit.com/js/geolocation-and-google-maps/ In the newer ...
2
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1answer
123 views

Double/Chained VPN - Which IP will be vissible to the VPN providers?

I am currently using a company VPN and use Juniper Network Connect on OS X to connect to this network. I'm interested in using another VPN and set this up at my internet router at home, so all ...
1
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1answer
955 views

Can Netflix tell whether I am behind a VPN? [duplicate]

I understand that if I enable geolocation option in Firefox, then Netflix can learn where I am, and by comparing my actual location with my reported location, Netflix can deduce that I am behind a ...
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0answers
89 views

Theoretical VPN and Tor Encryption Chain

Okay, so I've been looking around at the benefits of using tor to access you vpn and vice versa. Here's what I've come up with: VPN -> Tor Pros: Hides Tor usages from isp Hides your activities ...
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0answers
105 views

VPN protection against DDoS [closed]

I am thinking of getting a VON, for DDoS protection and other various things, though what if an attacker knows my real IP already?
2
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0answers
171 views

Does enabling VPN on our router increase the risk of our network being exposed to the outside network? [closed]

We are thinking about using VPN to connect our remote office and the main office and also support developers working from home. To do this, we are planning to purchase 2 CISCO (or similar) routers to ...
41
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3answers
13k views

symmetric encryption session keys in SSL/TLS

This question concerns the session send and receive keys used in SSL/TLS protocol. my understanding is that this key uses symmetric encryption (DES, AES, BlowFish, etc.) I'm wondering, if ...
0
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1answer
201 views

Which one will give me the best VPN security when choosing Encryption algorithm in pfsense?

I want to setup an VPN server in pfsense and I can choose a lot of Encryption algorithm types ,alot!! What I have read is that the AES 256 (512 is not an option) is the best. Well even then there are ...
0
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1answer
1k views

Defeating Browser Fingerprinting by spoofing the browser user agent and VPN

I don't want any website to identify me and to know what is my geographical location. As far as a website is concerned, I am always a new visitor who never visits it prior. If I leave the website, ...
3
votes
3answers
805 views

Privacy and VPN - does employer's VPN still log activity when I am connected by wifi?

A company I work for wanted to use a VPN client called Junos Pulse to connect to their file server. I am on my personal computer, and connected to my personal wifi. I was not using their VPN for ...
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3answers
777 views

Can websites tell whether that I am visiting them using the same device?

Assuming that I am browsing a website ( say: Amazon.com) using Private/Incognito mode, and I clear my cookies, and have VPN turn on. Will the website still be able to identify that my device has been ...
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1answer
248 views

I abused my VPN, what are realistic privacy consequences? [closed]

Ok let me give you a small background of my problem. I am using a (very good) VPN service as I am trying to hide the fact that it is me (ip:....,name:....,etc) who is managing a particular website. I ...
5
votes
2answers
11k views

How is a website determining my location even via VPN? [duplicate]

I'm currently in China, and accessing the Internet via a VPN in the USA. When I access Google maps or other location-based web services, they all show my location as that of the VPN server. However, ...
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1answer
67 views

VPN multiple IP users anonymity

During a support conversation with my VPN provider, I asked specifically: "is it impossible to filter out a single VPN user since your IPs are in use by many?". The answer was yes, it is impossible. ...
8
votes
5answers
22k views

Are services like Hide My Ass and UnoDNS reasonably safe to use?

While in Germany, I want to keep using my Netflix account, watch PBS, CNBC. I have found following services: A VPN: https://hidemyass.com/vpn/promo/1/5/ A DNS: http://www.unotelly.com/unodns/ I an ...
0
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2answers
570 views

Can VPNs prevent information from being stolen by keyloggers screen readers?

What role, if any, do VPNs play in preventing information being stolen by keyloggers and mouse/screen readers? Here's my thought process: Even if malicious software is present on your device, for ...
0
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2answers
97 views

Tracking who is using VPN [duplicate]

Is it possible for a company to track who logs into work using VPN? How is this information tracked. I use a RSA token that is installed on my cell phone. I enter a code into the RSA app, then it ...
0
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2answers
523 views

Can I VPN a phone's connection to my home network, and then apply my home firewall to my phones network connections?

I have a decent firewall/router at home, and I was wondering whether it would be possible to use my home firewall for the connections that my phone makes, even when I'm not at home. It would mean ...
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1answer
62 views

Port forwarding with VPN

EDIT: My VPN has port forwarded a 5-digit tcp/udp port for me. What kind of attacks am I opening the computer to with VPN port forwarding?
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1answer
446 views

Does VPN remote port forwarding compromise the anonymity of the VPN user?

An anonymous VPN service will typically assign the same public IP address to many VPN users. This procedure ensures that a connection cannot be traced back to the VPN subscriber: behind the veil of ...
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vote
3answers
235 views

Should I use my trusted VPN for all my traffic? [closed]

I use my trusted VPN primarily for the sake of anonymity (to avoid data being collected about my Internet browsing), although I am aware of its security benefit -- traffic encryption. My question, ...
0
votes
1answer
372 views

Can I use a VPN to disguise internet traffic at work? [closed]

I have seen this question asked before; I want to know if I can use a VPN to disguise my internet traffic so my employer can't see what websites I'm visiting while at work. However, unlike most ...
1
vote
3answers
101 views

Is my company VPN the same as third-party VPN providers?

I'm just a bit confused with VPN. My company has VPN when I work remotely. So, I can access internal websites. However, does it mean if I browse my Internet over my company VPN, it will be as secured ...