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

learn more… | top users | synonyms

2
votes
1answer
252 views

Youtube & Google Services that ID you based on stuff on your computer - what is the risk?

If I'm on a VPN and accessing sites like Youtube or other's using Google services, am I still at risk for being located geographically via scripts in content I am viewing? Like I think some scripts ...
-1
votes
2answers
527 views

Secure risks of online chat for customer service

Some merchants provide the ability to chat over the web for customer service or help. Are there any risks in using these online chat channels? If so, what are the primary risks? Can the chat ...
-5
votes
1answer
67 views

Is it likely that security authorities track downloads of pen-testing related software? [closed]

Lots of security related software, like backtrack and metasploit, can be used for illegal purposes. Is it likely that national security organisations (e.g. federal police) track the downloads of such ...
1
vote
1answer
616 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 ...
2
votes
4answers
573 views

Which Wifi encryption method is secure?

you may wonder apple just removed ethernet port from new macbooks which means we have to use wifi! i made a wifi hotspot with my windows laptop to use for my macbook (my modem don't have wifi because ...
5
votes
2answers
311 views

Single vs multiple personas? What are the security implications?

I have two email addresses, one for work and one for home. I have have two cellphone numbers, one for work and one for home. But I am just one individual (and only have one social security number ...
4
votes
5answers
280 views

Secure file sharing, instead of attaching files to emails?

Allow me to give some background information, so you may understand my situation better. We have been prone to sending emails to unintended recipients, many of which contained confidential data. ...
23
votes
4answers
6k views

How can I encrypt a file using gpg without including the recipient's key ID?

An OpenPGP encrypted file will include the key ID of the intended recipient's public encryption key, as explained in this question. Is there any way to remove that information from the resulting ...
5
votes
2answers
1k views

Does a TMSI change often enough to prevent tracking?

A company called Path Intelligence has a product called Footpath which uses the TMSI, WiFi MAC address, and bluetooth MAC address to track phones as they move through stores. However, I don't see ...
126
votes
9answers
16k 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 ...
15
votes
5answers
2k views

Securing a laptop against attacks (article)

I came across this article when looking for ways of hardening my laptop, and this guide seemed extremely thorough. It is perhaps overly paranoid, but it will be good to have a guide I can trust should ...
-3
votes
2answers
169 views

GPS tracking device [closed]

Could anyone please tell me if there exists a GPS tracking device that is light, small and safe (e.g., does not cause harmful radiation) and can be tracked back via say an app on a phone?
3
votes
2answers
426 views

Is my email client violating my privacy?

There are many ways that emails can be used to violate the privacy of the recipient (Return-Receipt-To:, web bugs, iframes loaded from an external page, and other email tracking methods). It may be ...
2
votes
1answer
272 views

What user information does Wikipedia retain when a page is viewed?

People worry about privacy issues of Facebook and Google, but Wikipedia, being the nice and not-for-profit guys that they really are, does not receive much attention. However, if access logs are not ...
4
votes
1answer
684 views

Are there security or privacy concerns in using YaCy as a substitute for Google or Duckduckgo?

The concept of YaCy of decentralized web search seems smart. Does anyone see any flaws in its design that may lead to additional exposures of privacy or security compared to the usual alternatives or ...
8
votes
4answers
3k views

Keyboard sniffing through audio recorded typing patterns

I've been thinking about this for a while; I know people are aware of wireless wiretapping of keyboards. However, has there been research on how to wiretap keyboards based on typing patterns? I'm ...
2
votes
3answers
501 views

Repudiation in Copyright Infringement (BitTorrent)

Seeing this question : How can alleged illegal downloading be detected? sparked a question I have had for a long time. How does repudiation/non-repudiation work in such cases ? Argument: It is known ...
2
votes
2answers
416 views

Studies on Android users' attitude to security

I'm a final year BSc. student of Computer Security & Forensics at the University of Bedfordshire (UK). I'm investigating perceptions of security on Android platforms, and how to educate users of ...
45
votes
5answers
11k views

How to fight browser fingerprinting?

https://panopticlick.eff.org/ , aka "How unique and trackable is your browser". For example it usually gives me a unique score. The biggest entropy values come from navigator.plugins and fonts via ...
13
votes
2answers
764 views

How does the Copyright Alert System work? Who has implemented it?

Some ISPs are participating in a Copyright Alert System that notifies content authors of violations of their copyright. I'm concerned how this oversight relates to my private traffic, and what laws ...
9
votes
6answers
4k views

Whats the probability of a personal computer being hacked?

For a normal computer user following these practices: Have an up to date anti-virus with a firewall installed (Norton). Do not install cracked software. Do not open suspicious links or download ...
6
votes
3answers
12k views

Privacy implications of IDFA/IDFV? (iPhone/iOS)

Apparently, iOS 6 introduced IDFA, "identifier for advertisers", which identifies your device so that advertisers can track you and send you ads. It appears they also introduced IDFV, "identifier for ...
3
votes
3answers
762 views

Privacy issues in Peer to Peer networks

In any typical P2P file sharing app, say DC++, the typical operations are search content, push content and pull content. A peer node broadcasts/multicasts its query to fellow peers and receives ...
2
votes
1answer
743 views

Silent (no user interaction) utility to clear cached credentials on Windows [closed]

Is there any way to clear cached credentials on Windows, that doesn't require: user interaction (e.g. a confirmation window); administrator access; or making a persistent change to the configuration,...
1
vote
3answers
1k views

How to secure data before returning Macbook Air?

I am returning my MacBook Air to Apple and want to know the best way to ensure my data is not recoverable from the flash storage. I currently have Filevault 2 enabled, however before I enabled it I ...
1
vote
3answers
2k views

Are tracking cookies illegal?

I have a merchant website. When a user visits the website, a cookie is set. Then when the same user visits the site again, we provide him with suggestions, content that he may enjoy based on what ...
5
votes
4answers
3k views

Ways to monitor someone's internet traffic

If some authority for whatever reason decides they want to monitor your traffic on a wired DSL connection, how would they do it besides exploiting your OS? What are the other ways assuming the OS is ...
5
votes
1answer
81 views

What are the security challenges encountered with attribute exchange?

OpenID has Attribute Exchange, Facebook has Facebook Connect, and authorization services such as Oauth enable access to user data distributed across a range of content providers. What are the ...
4
votes
1answer
210 views

Computational Feasibility of finding 'Good Links' of the following format

I recently stumbled upon this and am checking here to see if what I am proposing is indeed feasible and can be considered a breach of privacy. For obvious reasons I am not revealing the website ...
2
votes
2answers
80 views

Information disclosure by identifiers

I'm doing a small research and I observed quite a lot of sites that reveal some private information in the ID-s that they assign. As an example I would like to point out e-commerce sites that issue ...
3
votes
3answers
2k views

Email security and Home Mail Servers

Suppose you're truly paranoid (I assume the majority here identify with this?) and you don't want Google or other email service providers reading your email (to serve ads, etc). You don't want your ...
8
votes
4answers
32k views

Advanced techniques for detecting a proxy/getting original IP

In what manner can a website detect my original IP address, even though I'm using a proxy server? I've noticed this with a few sites. There are four proxy methods I've used: Firefox with a proxy ...
6
votes
4answers
7k 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 side,...
3
votes
2answers
161 views

What information will dig leak to an attacker?

What information will the axfr and ixfr commands in DIG provide to an attacker?
6
votes
3answers
2k views

Is it proper to be prompted that I entered an old password

I changed my Facebook password a few days ago. Today, I entered the old password chronically, and saw the prompt: Sorry! You Entered An Old Password And even shows the date&time when I ...
5
votes
4answers
382 views

How to securely share files with other individuals?

I have a collection of files I would like to securely share with a small number of other people. The collection is mostly static; no more than one or two new files will be added per month (after the ...
6
votes
3answers
4k views

What can a hacker do when he has physical access to a system?

I mean, I'm a tech guy here in my region (not a hacker...). When I sit in the front of another person's PC, I notice a little fear about what I can do in the system. It's obvious that I will not ...
0
votes
2answers
995 views

Keeping the password secret over regular http

I would like to at first be clear that this is for poor site owners who can't afford the SSL option but require logins to their site, potentially from a public kiosk, and need a secure method of ...
1
vote
2answers
506 views

Repost: Wappalyzer selling datasets - possible website security implications? [closed]

This question has originally been posted to Stackoverflow but then I found that this was the right place to ask. If you are a moderator, please delete this question at SO. Hello everyone, I am ...
4
votes
2answers
6k views

WiFi security from another authorized user (roommate)

I believe we use WPA or WPA2 encryption. To what extent can another user monitor my traffic? Monitor my desktop activity? View documents I've saved on my computer? Tell what sites i visit? Tell ...
4
votes
3answers
607 views

Further potential problems with Windows 8 SmartScreen

Some research was recently published that showed that Windows 8's SmartScreen feature sends certain details about every single application that you install to Microsoft. Ignoring the obvious privacy ...
6
votes
1answer
11k views

Where and How is data stored in a session?

Where is the information in the fields of a session stored? If I, for instance, store in a session something like $_SESSION['foo'] = 'bar'. Where is "bar" stored? If I store an object of a class, in ...
3
votes
2answers
70k views

Can a SIM card be tracked without cell phone and battery?

I have a SIM card alone without cell phone and battery. Can it be be tracked?
21
votes
4answers
10k views

Why users want to disable cookies?

I just started to create a new web application. In the documentation, it is written that I have to prepare for the situation where users have disabled cookies. This is not the first time I have read ...
3
votes
2answers
2k views

How Is It Possible For Hackers To “Dig Up The Dirt” On People?

Like the title says, I was wondering how its possible for hackers to "dig up the dirt" and get peoples personal information such as address, credit cards, bank accounts, social insurance number, etc? ...
3
votes
2answers
1k views

How to make database of IP addresses anonymous?

I have to perform ip address connection stats anonymously because the data posses security risk, so how do I do it? Is it just like this, that the ip numbers and networks are replaced by random codes,...
3
votes
2answers
346 views

Protect sensitive data from sysadmin prying eyes

I'm thinking about this problem. What if I have to manage sensitive data (i.e. health data), and I use a managed server? I'd use encryption of course, but if they have root access they can see conf ...
4
votes
2answers
3k views

Does Java applets reveal the real IP address, even when using proxy or vpn?

Can a Java applet reveal the original client IP address, when browsing through a proxy or a VPN? Why?
0
votes
2answers
570 views

Anonymous proxy over SSL [closed]

Can you name any anonymous proxy software that don't use VPN connections? Basically, I'm analyzing different encrypted traffic and now I need to analyse a simple anonymity proxy traffic. I'm analyzing ...
6
votes
2answers
849 views

Workarounds for :visited CSS History reconnaissance

Several years ago it was possible to use a:visited { background: url('/log.php'); } to figure out on what website user has been previously. But now it is restricted by browsers. Is there any ...