The attribute of a system that prevents the release of data to unauthorized individuals. The ability or expectation of an individual or group to reveal information about themselves selectively or not at all

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7
votes
1answer
186 views

Are there any reasons why browsers should block mixed passive content by default?

Most browsers block "active" content that's being loaded over HTTP on HTTPS pages. This includes stuff like javascript which can be modified with an MITM and compromise the security of the entire ...
1
vote
2answers
674 views

Privacy of Gmail for business?

Considering the recent litigation in which Google apparently claimed that all the emails, all the data in them, are Google's property and can do with the data whatever they want, I get frequent ...
0
votes
3answers
123 views

Securely transferring data from service provider to client

Suppose a client C wants to transfer form a service provider P, who collected data on behave of C using a web-application. Additionally, suppose the amount of data is larger than 100 MByte and ...
0
votes
2answers
96 views

Germany: Privacy Protection Regulations and Response [closed]

Do privacy protection laws within Germany/EU protect students from gross invasions of privacy? I have reason to believe that through some either permitted or unsanctioned channel my teacher was able ...
1
vote
1answer
63 views

Gaining sensible information from advertisement displayed in web pages

As we all know, JavaScript loaded inside a website A gets restricted to access the domain itself [same origin policy]. Unfortunately, same origin policy does not apply to newly created DOM nodes, ...
4
votes
2answers
90 views

To What Extent does an Attacker Have Access to the Browser History through the CSS Pseudoclass :visited Styles?

I have read this article on how a scripted web page is able to obtain the visited history of a user browsing the page. However, I can't find any clear information in the article describing the extent ...
3
votes
2answers
376 views

Are kiosk-style, full screen apps possible on iOS, Android, or Windows phone?

A popular car insurance company in the US has an app that displays "digital car insurance" papers. In the commercials, these apps are opened, and the user gives the unlocked phone to police officers. ...
-1
votes
1answer
123 views

In which country can you host a service which honors privacy?

Recent events like the Lavabit case have shown that it is no loger possible to host a server in the United States and guarantee your users that you will keep their data confidential, because the US ...
17
votes
2answers
4k views

How is wireless WiFi password cracked?

Let's say I have a wireless network that is password protected. What procedures can an intruder take in order to be able to gain access to my wireless network, or at least be able to decipher the ...
0
votes
2answers
555 views

Windows user: Is having many active TCP connections normal?

Is this normal? Can any ports be "dangerous"? I have 9 tcp's in a listening state, 4 in a close_wait state, and 4 in an established state. Some of them route to odd procceses using PID such as ...
3
votes
1answer
195 views

Encryption key exchange for Tor

I've been studying how Tor works - including the great QA "Why can a Tor exit node decrypt data, but not the entry node?". I understand the concept of onion routing and multiple layers of ...
3
votes
2answers
233 views

How to prevent CAS from leaking user identity to arbitrary visited websites?

Summary evil.example.com could use a hidden frame to request a CAS ticket from corporation.example.net, then validate it to receive the username of the hapless user. This effectively deanonymizes the ...
3
votes
2answers
79 views

Time zone settings and leakage of location

When you set up your clock in Linux systems and select a timezone: How easily can sites access this information? Can they do it through Javascript? Can they do it if Javascript is blocked? Where ...
-1
votes
1answer
123 views

Atm/Debit card Security [closed]

Is it possible for a person who has your ATM/debit card number and PIN, to withdraw your money? If so, how?
106
votes
9answers
11k views

Is Google spying on all of us?

I am curious because, I experienced something bizarre recently. About a month ago, someone asked me to find out a price for a T-shirt printing machine, and probably for the first time, I pressed these ...
2
votes
3answers
5k views

Why is JavaScript disabled in the Tor Browser Bundle?

Didn't Tor create a local socks proxy? Why doesn't all the Web traffic go over this local socks proxy and why is JavaScript disabled in the Tor Browser bundle? If you would connect with firefox for ...
1
vote
2answers
401 views

Is it possible to respect a user's privacy while collecting phone MAC addresses?

In London, there are trash bins that track a phone's MAC address and monitor the users movement from one location to another. I want to see if there is any best practice for collecting private ...
15
votes
3answers
356 views

What expectation of privacy is there with US-based vendors with the LavaBit and SilentCircle shutdown?

Lavabit hosts a secure messaging service that was recently shut down. Likewise SilentCircle has preemptively done the same thing with their email-based service. It seems that the justification for ...
0
votes
3answers
168 views

Is it possible to War Drive for specific Bluetooth devices? What is the range?

Is it possible for someone to remotely/covertly scan for Bluetooth devices? If so, what is the operational range of this scanner? My concern is that a Bluetooth based door lock will emit a signal ...
0
votes
2answers
169 views

A thought experiment about obfuscating the location of a smartphone when it is in use, is it possible? [closed]

I was thinking about how smartphones are very difficult to use in a way that does not transmit your location, with all the networks it has to connect to (and let's say a 'burner phone' is too ...
0
votes
3answers
185 views

Do obscure image URLs prevent image harvesting?

On a Web site which requires user login, and all content is viewable by any registered user, is there any point in making obscure image URLs like "1mh9cr2m78234bc23-32xy4723nxy12.jpg" to protect the ...
0
votes
4answers
445 views

How can i protect myself from tor vulnerablity on windows

Recently I came across an article regarding Tor. According to article there is speculation that the uncovered malware was used by a law enforcement agency to harvest the IP addresses of users ...
0
votes
2answers
382 views

Alternative Email Provider [closed]

As a continuation to Why would someone trust DuckDuckGo or other providers with a similar privacy policy? it seems like we already have a secure way to make a search without writing history and etc. ...
2
votes
3answers
2k views

What is the best practice: separate ssh-key per host and user VS one ssh-key for all hosts?

Is it better to create a separate ssh-key for each host and user or just using the id_rsa key for all host to authenticate? Could one id_rsa be a malpractice for the privacy/anonymity policies? ...
8
votes
3answers
868 views

Does excluding Tor nodes by country improve privacy? [closed]

Here's the situation: the government of West Nauru is known to run a lot of TOR exit nodes and to collect a lot of data on the traffic, using extra large arithmometers to collate & correlate ...
2
votes
1answer
187 views

Twitter.com in private browsing leaks data to normal browser. Other sites as well? Bug or feature?

This is the first time I encountered similar thing. When I log into the Twitter web site in Chrome (namely, the Iron version which is said to be security enhanced, but that does not matter here) in ...
-3
votes
3answers
177 views

How to download data anonymously? [duplicate]

How to download data anonymously, were to store the data. I was reading a post on a forum and a guy was asking how do you download data anonymously and he asked how do hackers do it ,everybody started ...
7
votes
4answers
2k views

Can a VPN avoid the Prism Surveillance Programme?

This is causing me major concern and i can understand it is for a lot of users as well. I have nothing to hide but it's the moral aspect of snooping which has ticked me off. Can a VPN avoid the ...
35
votes
5answers
2k views

Client-side encryption, but cloud service can still decrypt data in the event of a death? Is this possible?

I've been worried about this password manager, PasswordBox that seems to be gathering quite a bit of steam lately. They seem to have raised VC funding and are offering a free password management and ...
5
votes
1answer
1k views

What are the privacy pros and cons of using a public DNS server vs. your own?

Whether I'm using a normal internet connection setup, or tunnelling it through an anonymizing VPN or through TOR, what information of mine is revealed to whatever DNS server that I choose (e.g. Google ...
1
vote
1answer
165 views

When a browser extension or user script pulls a JS file from Google's CDN, how does this compromise the user's privacy in terms of Google's reach? [duplicate]

The context from which my question has arisen is this user script which locally removes ads from Ixquick.com, which is an anonymizing 'proxy' search engine that gives the results from Google's index ...
3
votes
2answers
145 views

Is there a Security/Privacy risk in storing computers' hardware thumbprint?

I'm asking this because according to this article , Microsoft collects much less information than actually exists for Windows licensing (e.g. only 10 bits for MAC addresses, 6 for CPU serial number ...
8
votes
5answers
4k views

Is a Tor router really safer than a proxy?

If I use a Tor router to browse the regular internet that it has to leave the Tor network through an exit node. Apparently the exit node has all the information from the original user it came from on ...
8
votes
11answers
2k views

Besides IP addresses, how else could one be identified? [closed]

OP: I'm curious how else an actor seeking to identify someone online could accomplish this task besides just using an IP address. What methods would they employ? What knowledge must they have of the ...
0
votes
1answer
262 views

What are the performance and security tradeoffs when selecting “ECC” or “Subgroup” in a U-Prove token?

In one of the U-Prove documents, I remember reading something that compared Subgroups versus ECC and it went something like this (paraphrased): Subgroups Requires a bigger key to achieve equivalent ...
2
votes
1answer
1k views

How can I get the IP address for a ToR Hidden Service (HSP) with a .onion address?

I'd like to find out the IP address of a given .onion address. Is it possible for me to simply assign an exit node (that I control) to my client and just monitor it to determine what IP address ...
5
votes
5answers
6k views

Using Private Browsing mode while connected to organization's network

At the workplace I use the organization's network for accessing internet (well that's the only option). I am not sure if the network administrators monitor what I browse, how frequently I access ...
2
votes
2answers
214 views

What may a Hungarian employer do with the employee monitoring logs?

Employers often monitor employee network access, even install keyloggers on their computers, etc. But the articles I found on the internet, is about the monitoring but not what they may do with the ...
2
votes
3answers
702 views

Have the police placed a bug on my line [closed]

As a pretty dedicated anarchist, rule-breaker and malcontent, I often find myself at odds with the British police. I have been the subject of 3 searches (that I know of) over the last 8 months ...
3
votes
2answers
350 views

How can I protect my domain names without exposing too much personal information?

I guess more specifically I want to know how to ensure I retain ownership by having sufficient contact information in the Administrative, Technical and Billing contact fields, but without exposing too ...
4
votes
5answers
3k views

How to avoid leaving any local trace that I went to a website?

I want to visit a web site, but I want to ensure there is no trace left on my computer that I did so. How do I do that? This question is not concerned with anonymity or detection on the network ...
1
vote
1answer
68 views

Couldn't websites that want to track our activity just store the data in the DOM?

For example as the value of an attribute of a html tag. <div cookie='id=1234'></div> Then if the user deletes the cookies while at least one page of the website is open, a javascript ...
7
votes
1answer
325 views

Can BitTorrent clients be fingerprinted?

As https://panopticlick.eff.org/ demonstrates, web browsers are very prone to fingerprinting, both active and passive (often you can fingerprint a web browser by simply monitoring the wire). My ...
-2
votes
2answers
375 views

How to minimize your fingerprint, or become invisible on the web? [duplicate]

With all of these news stories about the government reading emails and snooping information from other sources, what are ways to minimize or eliminate an organization's ability to actually track and ...
-1
votes
1answer
129 views

Who can view my https browsing habbits? [closed]

I was wondering about HTTPS security and how easily is compromised. I have already read the similar threads in here, but I have some more questions: Let's say I am searching something at Google. ...
7
votes
3answers
512 views

How secret are secret forums?

I'm looking into setting up a forum for a writers group I attend; this would be for sharing stories amongst ourselves. In order to retain first rights, this has to be within a hidden forum, where the ...
0
votes
3answers
83 views

Is connection to keyserver encrypted?

When you retrieve someone's information from a keyserver to add him to your pgp keyring, that is made through unencrypted keyservers, unless the user uploaded it to https://keyserver.pgp.com/. Even ...
6
votes
3answers
626 views

Does Google log my activity on service A when logged in to service B or by IP address?

Now that Google's new Privacy Policy will combine data from their various services... Will Google associate me to my activity on one service even if I am not logged in to that service? Did they ...
2
votes
2answers
148 views

PDF files on webserver file system

We create PDF files as relevant to a customer's e-mail communication. These PDF's contain some personal information, specific to the client. The client is emailed a link to the PDF. The link to the ...
2
votes
3answers
3k views

How can I send and receive untraceable emails? [duplicate]

I have been receiving threatening emails from someone, and I don't want them to know my location for my safety's sake, but I need to send them a "Cease and Desist" notice. This person has great ...