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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2answers
309 views

Securely storing (email) lookup database

Looking for suggestions on implementing a server-side lookup table, where the key is an email address. Goal: Keep these email address private, even if data on the server is stolen. Assumptions: The ...
3
votes
3answers
350 views

Are there any same origin issues (SOP) with TOR?

Are there any issues with Same Origin Policy (SOP) with TOR or *.onion addresses? I'm thinking of cookies Plugins (Silverlight, Flash, Java, etc) Javascript
3
votes
1answer
533 views

Best practice for data security on a web application

I read a couple articles on privacy/security but still cannot get a clear picture of the best practice to ensure that an attacker will not be able to access users' private information. For storing ...
3
votes
2answers
202 views

Tor traffic correlation attacks by global adversaries

I recently came across a paper called "Users Get Routed: Traffic Correlation on Tor by Realistic Adversaries" (Aaron Johnson et al) ... which seems to be saying that adversaries (like the NSA) that ...
3
votes
1answer
217 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
1answer
1k views

How traceable is ATM and point-of-sale credit card use back to you in practice?

A friend said ATM use is traceable easily, while point-of-sale credit card use isn't - this statement goes against my common sense. I searched for the the topic and this is what I have found: ...
3
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2answers
146 views

What information will dig leak to an attacker?

What information will the axfr and ixfr commands in DIG provide to an attacker?
3
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1answer
4k 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 ...
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votes
3answers
1k views

Is there an alternative to TCP/IP that encrypts end-to-end?

If there was a communication protocol that encrypts at the very low-level, this would solve the problem of wiretapping entirely and for all.
2
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5answers
510 views

What should one do when he/she wants to protect him/her home--computer--?

As you know, deleting a file by pressing shift-delete or by using the Trash doesn't mean that the file is unrecoverable. It's data persists on your computer. In day to day life, adversaries use ...
2
votes
4answers
486 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 ...
2
votes
5answers
967 views

How can a non-technical user verify a message was sent “securely”? …or over TLS?

I have a situation where B2B and B2C communication needs to be sent securely and not visible to most SMTP hijackers. I don't care about conspiracy theories or NSA style attacks, but want to provide ...
2
votes
3answers
4k 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 ...
2
votes
3answers
1k 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 ...
2
votes
3answers
159 views

Security “Threat” with Picture of Yourself?

This is one issue which I have came by in the world of Security, which I can not seamlessly wrap my head around. How is it a threat to one's security by showing them a picture of themselves to people ...
2
votes
1answer
191 views

Torception: An onion within an onion

With the recent takedown of silkroad, I am pondering on how anonymous you actually can be on the Tor Network. Other more legal or moral uses such as anonymity as a right, or avoiding censorship. These ...
2
votes
5answers
626 views

How to safely show some text on a webpage?

I want to display some very sensitive information on a web page and I want to make sure that nobody, except the user in front of the browser, is able to access this information. I'm aware that in ...
2
votes
2answers
410 views

Is it possible to completely wipe a flash memory? [duplicate]

i have a 64 gb micro SDXC memory card that has sensitive files on it and i want to completely erase it but i heard it was impossible to be sure that your data was erased because of wear leveling ? The ...
2
votes
2answers
271 views

Can cookies reveal my email address?

When I visit livescore.com, ten seconds later I receive marketing emails from gambling companies. If I don't visit this site, I don't receive these emails. Similar things happen when I visit Twitter ...
2
votes
4answers
2k views

If a hacker were to compromise a GMail database

Assuming the systems that store the Gmail database is compromised what is preventing them from reading everyone's emails by looking at the data in the database? I assume nothing, and in order for ...
2
votes
3answers
178 views

Avoid third party access to system

I need to go through airport security and customs, and its known that at least the German customs (http://en.wiktionary.org/wiki/Bundestrojaner) (and I suspect others as well) try to upload software ...
2
votes
2answers
581 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 ...
2
votes
3answers
448 views

Security issues with email accounts

I am starting to become wary of giving out my email account to anyone, just by doing reconnaissance it is evident how easy it is to pull so much information from a person just by a email, There is a ...
2
votes
4answers
255 views

What actions should be taken by site according to Data Protection legislations?

Many countries have data protection legislation: Data Protection Directive in EU Data Protection Act 1998 in UK privacy laws in USA Web application may have registration form where fields for ...
2
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3answers
89 views

Concerned with Tails vulnerabilities

Regarding this: http://www.forbes.com/sites/thomasbrewster/2014/07/21/exploit-dealer-snowdens-favourite-os-tails-has-zero-day-vulnerabilities-lurking-inside/ Apparently, even the version of Tails ...
2
votes
2answers
93 views

What kind of privacy leakage do stuff printed to stdout pose?

1- When a program outputs to stdout, is that normally logged anywhere else? 2- When is it an issue to make a command verbose in printing to stdout instead of working quietly or redirecting to a file? ...
2
votes
2answers
299 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 ...
2
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 ...
2
votes
2answers
1k 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? ...
2
votes
2answers
693 views

Interesting article on a vulnerability found in Tor

This article describes how French researchers compromised users using Tor. I'm not sure I fully understand or agree with it. I don't see what Bit Torrent has to do with anything? I mean they start out ...
2
votes
2answers
3k views

Using Cain and Abel to capture traffic of machine in the same network

I have installed Cain and Able in machine A, which is connected to another machine B via a LAN. Now I want to analyze all the traffic of machine B. Is this possible by installing Cain and Abel on ...
2
votes
3answers
224 views

Would people object my website just because I use Google Analytics, +1, or FB Connect?

Are there people who will refuse to use a website just because that site sends browser information to Google Analytics? Could the +1 button be a red flag? Should I expect that there would be ...
2
votes
2answers
326 views

How to prevent user's mobile phone position tracked

Trying to follow up this post How to trace a (mobile) phone? , the answers on how to prevent being tracked while you own a mobile phone are: You cant. (even if you use disposable phones etc) 1) Why a ...
2
votes
3answers
1k views

How Tor, Privoxy, Vidalia and Polipo are getting together?

I realized that these applications are frequently used together. What is the role of each software in the mission of anonymity and privacy on the web? While I understand Vidalia is a GUI provider, I ...
2
votes
2answers
110 views

How to create an anti-flood mechanism without leaving VPN's out?

I'm trying to protect my applications from some bots that are either malfunctioning or trying to take my sites down (lots of requests from the same IPs in the logs). Every time someone requests an ...
2
votes
1answer
202 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 ...
2
votes
1answer
547 views

Can Microsoft monitor my computer because of Windows 8 email sign in

Because Windows 8 uses an email sign in/cloud profile, do they have access to view my data and what I am doing with it? I am always wary that one of the EULAs is signing away the rights to my soul (or ...
2
votes
4answers
360 views

How to prevent private data being disclosed to unwanted audience over internet?

Everyday, in order to subscribe to certain services on the Internet we are almost forced to disclose private data even though those services don't necessarily require it. For example, I need to ...
2
votes
3answers
60 views

VPS Privacy: OpenVZ vs KVM vs Xen

Considering OpenVZ, KVM and Xen: Which VM technology is the most difficult for the host's administrators to access given an encrypted root partition? Can I have a reasonable expectation that rogue ...
2
votes
3answers
137 views

Is blurring face secure?

I'm wondering how secure is to blur face in my photos? Is there any way to re-focus, or re-blur blurred object?
2
votes
3answers
236 views

Can a zero knowledge proof of voting be made using a trusted auth server (without client side crypto)?

Questions: Can one implement a secure voting system having all the features described below? e.g. without disclosing any individual's vote to the government server (or the third party), preserving ...
2
votes
1answer
183 views

Evil maids in the server room [closed]

I am well aware of the fact that physical insecurity in principle means no security. But let´s say I own a root server with full disk encryption which is unlocked/booted via dropbear ssh. In which ...
2
votes
2answers
68 views

ICO compliance and Google Cloud SQL

I have a basic simple question for which I couldn't find anywhere. Is is possible to use Google Cloud SQL services and still retain the regulations from ICO and other similar requirements? I ...
2
votes
3answers
6k 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 ...
2
votes
1answer
50 views

A good privacy policy or pursue encryption for private community?

I am planning to create a private web site where people of a very specific target group would keep private stuff. I am between two major roads for this. Road 1 -Build a trusting and personal ...
2
votes
1answer
218 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 ...
2
votes
2answers
222 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
155 views

Why is security across a network “hard” to achieve?

This may be a naive question. If it is, I'm fine with just a link to outside information. I studied RSA encryption about 2 years ago, but that's about it. I'm just wondering: is it a matter of ...
2
votes
2answers
330 views

How can I protect content distributed on a linux virtual machine?

What assets am I trying to protect? An unofficial pre-alpha software prototype provided as a reproducible example for evaluation during the scientific peer-review process. The software will be ...
2
votes
3answers
181 views

How important is user acceptance when deciding whether to deploy biometric authentication?

I've been browsing through several studies on user acceptance of biometrics, and I've been noticing that they all focus on attitudes and beliefs about biometrics. While it's important to know a ...