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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0
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1answer
243 views

Is there a risk that file shredders and free space wipers steal our confidential data?

I was wondering how secure are the file shredding software and free space wipers? Lets say we are using PC Windows, and software CCleaner (from piriform) or File Shredder (found here) to securely ...
2
votes
2answers
181 views

Deleted files and their traces

Lets say we delete various files , from hard disk A, with shift - delete , windows 8 . Then we copy new files to the same hard disk A. Then those new files we just copied there to hard disk A, we ...
11
votes
5answers
2k views

Why do most browsers store browsing history by default?

Why do most browsers store browsing history by default? It seems like people often have to go to the hassle of manually deleting their history or using incognito mode. Are there some major advantages ...
1
vote
4answers
282 views

My email hacked

Someone has definitely gained access to two of my alternate emails. I know this by looking at the login activity. By looking at the email logs I discovered that the IP that is always gaining entry to ...
1
vote
0answers
42 views

What informations leaks during send mail programatically from google account [closed]

Imagine if you are sending an email by the gmail.com using web online interface so entering the website of google, then compose mail and send it. In this case your ip address is not revealed to the ...
0
votes
1answer
158 views

What is the difference between Wireshark and Ettercap for man in the middle attacks!

I know of the two programs, one is Wireshark (a packet sniffing program) and the other is Ettercap (a man in the middle attack program). I tried doing a MITM attack before, legally on my own home ...
0
votes
1answer
28 views

Printing and deleting as a security measure

I have an anonymous online community whose posts are deleted from the server after 21 days. In order to provide evidence against bullying and illegal activity, I'd like to keep logs without leaving my ...
4
votes
7answers
995 views

How to completely remove all traces of a file in Windows 7?

I'm curious to know how to completely erase all possible traces of files in Windows 7. For example, let's say I have a subfolder containing five different files at work deemed sensitive (A document, ...
3
votes
1answer
1k views

How is Swatting (Twitch) streamers possible?

Swatting is when a person calls the SWAT team on a victim as a "prank", by falsely reporting some critical incident at the victim's home address. Swatting seems to be an incident that happen quite ...
0
votes
1answer
129 views

Encrypting the System Infrastructure

The requirements are to Encrypt the data in our servers 'at rest' and the 'database' - in short the whole infrastructure. Threat Model - to protect a possible data-breach by an adversary (or from ...
1
vote
1answer
59 views

MS Exchange email privacy and Admins

Using the Exchange control panel feature/tool of MS Exchange 2010, you can search all the emails belonging to any domain user and read them. Allowing an Exchange administrator to read the emails of ...
0
votes
2answers
138 views

Disclosing too much info over email just to close account?

I have account with a stock option trading platform. They are well known and reputable. I had a couple thousand in the account, bought and sold for a while, and then cashed out and withdrew. So I'm ...
1
vote
1answer
60 views

IP Forwarding question

I am starting to learn a bit about TCP/IP and I have a question about IP forwarding. If someone had access to my home network (WiFi password) what are the possibilities that IP forwarding is being ...
29
votes
12answers
4k views

Is there a secure way to transfer data outside the Internet?

Since, recently, it has been proven that transferring data through the usb port is fundamentally flawed, I'm wondering if there are 100% secure ways to transfer data without using the Internet. ...
24
votes
5answers
2k views

Are zip codes considered to be personal identifying information?

A public website of a financial firm (falls under SEC) has a HTML 5 map of the US where each point on the map is the 5 digit zip code of their clients. These points are generated from a CSV file that ...
19
votes
2answers
4k views

Why did the Papal conclave use a Faraday cage in 2013 when selecting the new pope?

The Wikipedia article about Faraday cages has this anecdote: A Faraday cage was used in 2013 by the Vatican to shield the Sistine Chapel from electronic eavesdropping during the secret papal ...
4
votes
4answers
595 views

Can you use two hardware firewalls? [duplicate]

There is a rule that says "don't use/install more than one firewalls on one computer " (software firewalls to be exact) which means if you have a network and it has five computers you can only install/...
24
votes
2answers
2k views

How trustworthy is `sudo apt-get install (package name)` in Ubuntu?

One of the easy ways to install a program in Ubuntu Linux is to type a command in the terminal, but how do I know that the program is coming from a trusted source and not from somewhere dangerous? ...
2
votes
0answers
46 views

Is anonymous message delivery feasible? [closed]

I came across two papers written on this topic: Buses for Anonymous Message Delivery and Tokens for anonymous Communications in the Internet I am probably missing a lot of the nuance, and I could ...
0
votes
3answers
59 views

Is there use for GPG/PGP for casual people who are simply concerned for their privacy?

GPG seems to be something that would be important to people who communicate to a particular person and have to keep their privacy and/or security. But what if I'm just a casual user who's aware that ...
2
votes
2answers
127 views

Is VPN the only way to stop my ISP from logging my traffic?

I do know that my ISP is keeping logs permanently, which I'm not comfortable with because I like my privacy. Having said that, is VPN the only option to prevent my ISP from logging my traffic? The ...
-1
votes
1answer
78 views

Griefing in the social circles of security experts? [closed]

When I was in college more than 15 years ago, I had some friends who were taking CS degrees with focus on Information Security. These folks knew how to write fuzzers, knew how use ring 0 debuggers, ...
2
votes
0answers
137 views

Unable to access “encrypted.google.com” with “proxy.googlezip.net”

I use Google data compression proxy with Firefox (Abrowser 38). Most websites are loaded without any problem but unable to access encrypted.google.com So, is this is normal? i.e I've to use system (...
-2
votes
1answer
100 views

Storing Data Without Knowing Anything About the User

Let me start by stating that this is really my first foray into encryption. I have written username/password systems, and such, and am familiar with salting and hashing passwords... but I have never ...
-5
votes
2answers
214 views

How much can the police find about me with only my IP?

So yesterday I had a conversation with a friend. Apparently he had an argument with an other user in a forum, and while both exchanged bad words the other guy told him. I have your IP and mail and ...
6
votes
1answer
199 views

What can be tracked by my boss if I am logged into my work Gmail but using private Wi-Fi at home

Basically, I had the Gmail app on my personal mobile. I was on Google doing a search about coming out as gay and I had only searched on Google, not clicked on any pages yet. I noticed at the bottom ...
2
votes
2answers
140 views

Laptop had a NSFW page open when I got to work, cause for concern?

I use my personal lap top for work. The other day I took it in an opened it, logged in and there was a NSFW page open from when I last used it at home. I immediately closed the (incognito) page, no ...
11
votes
2answers
347 views

How to store private data both securely and publicly accessible?

The task may not be solvable in as broad a formulation as in the title, but this is my scenario (which is somewhat similar e.g. to newsletter subscriptions and therefore certainly has already been ...
4
votes
1answer
56 views

Pre-Installed Tails OS Flashdrives

I ran across a pretty cool looking dongle that has Tails OS pre-installed, with tutorials on how to use the software. I wanted to ask the community how safe you guys think this kind of technology is? ...
2
votes
1answer
57 views

Are IP addresses used for tracking / advertising?

Many advertisers use tracking cookies or user-accounts (e.g. being logged into facebook or google while web browsing) to create relevant targeted advertising. However, what about IP addresses alone? ...
1
vote
2answers
111 views

privacy - Which parts of URL is protected by HTTPS? [duplicate]

Assuming the website I visit uses HTTPS, which parts of the URL is protected from the eyes of my ISP? eg; https://subdomain.domain.com/path/file.php?param=value I know that domain.com (and probably ...
10
votes
3answers
263 views

Why don't despotic countries simply block all encrypted traffic?

This is a question I often think of when I hear about countries considering blocking just one protocol with encryption, such as tor: How would a resourceful government block tor. Clearly France ...
1
vote
1answer
48 views

Can a domain administrator read my search queries? [closed]

Google's privacy policy states that they log your search queries. They also state that domain administrators have access to your Google Account information (e-mail and "other data") as well as ...
2
votes
1answer
104 views

Data Leakage Prevention tips for regular home users

I am a "power user" with a limited knowledge of information security. I frequently store confidential documents on my computer. How can I protect these against a rootkit that gives an attacker ...
2
votes
1answer
199 views

Should I trust Grive2?

I am trying to run Google Drive on LUbuntu 64 bit, but since there isn't an official version yet, I was thinking to follow this tutorial. Since it's not an official software from Google, I am ...
0
votes
1answer
46 views

How am I identifiable when connecting to a site and is it possible to be anonymous? [duplicate]

When I visit a website, they get information about me such as IP address, country etc. What are other ways/other information with that they can identify me/my connection? How can I change/mask this ...
3
votes
3answers
217 views

What do browser VPNs actually do?

Firstly, I am not sure if this is the correct forum to be asking this question so I apologise if not. What I would like to know is, what do VPN browser plug-ins (such as zenmate) actually do and how ...
0
votes
1answer
56 views

Pinging a device

Forgive me if any of my terminology is incorrect but I have a question. I have a scan app on my phone to tell me of any network routers or other device are in the area. Usually it will show up with my ...
2
votes
2answers
870 views

Connection to Google websites is not secure

When I open Gmail or Google search and leave it opened for a while, I notice this yellow warning triangle, as in these photos: However, when I refresh the page it returns to the usual green lock ...
-5
votes
2answers
187 views

If someone hacks my wifi connection what if any control do they have over radio waves in my house? [closed]

A couple questions on wifi security. If someone knows my wifi password (be it WEP or WPA) what kind of control do they have over radio waves? Can they emit radio waves from computers on my network? ...
0
votes
1answer
152 views

can my internet provider see my communications? [duplicate]

Can my ISP see what i am communicating through Skype, Facebook, Yahoo-Mail and so on? I am not asking this from a legal perspective, but only from a technical one. Also I am not talking about ...
10
votes
3answers
1k views

With whom does my PC communicate at startup?

I've been reading about Windows 10 and its incessant desire to call home. I've tried putting some firewall rules in place. I am sure they are working but I got to thinking that many events probably ...
1
vote
2answers
210 views

Snoopers Charter VPN advice needed

With the Snoopers Charter coming soon in the UK, I intend to start using a VPN service. Disregarding issues of the VPN logging user details or leaving my IP address discoverable, what other potential ...
2
votes
3answers
938 views

Is it possible to look up all internet activity done by a MAC address, IP address, etc.?

It seems like something that an average person can't do, but can some big-name companies or maybe hackers have the technology to look up all Internet activity that has been done by a certain MAC ...
3
votes
3answers
565 views

Websites know which other websites I visited?

Google Chrome has a "do not track" option, but with a warning: Many websites will still collect and use your browsing data — for example to improve security, to provide content, services, ads ...
3
votes
2answers
108 views

Reading mail from GMail with secure access

I recently implemented PHP code with IMAP for reading mails from a GMail account and further executing some command depending on the mail body. I got this to work after consulting the first answer ...
4
votes
1answer
78 views

Allowing WhatsApp data through specific bundle

My mobile network provider recently released a new GPRS bundle, it consist of 50 MB per month for WhatsApp data only! First, how do they identify WhatsApp data, and more important to me, isn't that ...
0
votes
2answers
3k views

Can a random person find me if my location services are turned off?

I was recently asked by a friend if it's possible for someone to find someone else's location if they didn't have the location services on, on their phone. I told him I'm not sure but I didn't think ...
2
votes
1answer
49 views

Security requirements of storing ID numbers in database EU/USA?

I am dealing with a client (an official organization in one EU country) who is storing all clients' ID numbers in an Excel spreadsheet. They need those numbers to present their clients once per year i....
3
votes
1answer
60 views

OCSP responder servers and malicious site blocking

So I've been looking for an answer to this one but no one seemed to have asked this before. As far as I understand, when connecting to a website. The browser sends a query to an OCSP server to verify ...