A branch of computer technology known as information security as applied to computers and networks.

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6
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2answers
21k views

Does Google's “Suspicious sign in prevented ” mean that my password is compromised?

I received Google's "Suspicious sign in prevented" email, and verified that it is legitimate, and this is definitely not my login attempt. I immediately changed my Google password, however, the email ...
6
votes
1answer
12k views

How to disable Facebook account verification when I login from different country

As Facebook is blocked by Iranian government, we have to access it through VPNs and other proxy software (e.g. Tor) which their servers are scattered over the world. The problem is Facebook is ...
5
votes
4answers
186 views

How to I safely log on to gmail from an un-trusted PC?

I have just got back from holiday, I was not willing to check my email form the hotel’s “internet café” PC, as I could not think of a way of eliminate the risk that it had a “password logging” worm, ...
5
votes
2answers
4k views

Should I give Google my phone number?

Gmail is bothering me lately with this message: Hey, this is important: We don't have a password recovery email address or phone number for your account. If you lose access, we may not be able to ...
5
votes
1answer
496 views

Security of data handling by LastPass

How does LastPass keep your data secure? Can their employees see your data? I've always used offline ways for (password/sensitive data) storage, but lately I keep hearing good things about LastPass. ...
5
votes
1answer
23k views

Can I see when and where my Facebook account was accessed?

Does Facebook keep records of when I, or someone else, accesses or logs into my account? I want to be able to see the access log from my homepage. My computer was recently stolen and my Facebook was ...
5
votes
1answer
1k views

How to securely share your Amazon wish list with only certain people

On Amazon is there any way to share wish lists with only certain people? I can make a list public or private and I can share it, but can I make it public to only certain people can see it?
5
votes
3answers
141 views

What tools can I use to check what sort of information is shared about me with websites?

Related to this question about tracking mechanisms on Web applications and sites, I would like to know: What tools, scripts or other applications can be used to identify when my online activity is ...
5
votes
1answer
2k views

How can I verify my PayPal account without giving them direct access to my bank account?

Most sites where you can buy products with PayPal require your account to be verified. It appears that the only way to verify your account is by associating it with your bank account. I prefer not to ...
5
votes
3answers
689 views

What is TurboTax actually doing after you login when it says “Creating Secure Connection”?

I've also noticed this on a few other financial related sites. There is a delay and an animated working indicator with a message to the effect of "Creating a Secure Connection." I'm a web developer ...
5
votes
1answer
7k views

Yahoo is asking me for security questions and I do not remember the answers to them.

I had an Yahoo account which I haven't accessed for months, and now when I try to log in again Yahoo asks me to answer two security questions, which I don't remember. Let's face it, everyone enters ...
5
votes
1answer
691 views

AIM via GMail chat — is it encrypted through SSL?

When using GChat in the GMail interface (and using ssl/https), you have the ability to log in to AIM as well. Is this encrypted like the email and gchat? Recently I've noticed there is an icon that ...
4
votes
2answers
1k views

Gmail unusual activity, does it mean a successful connection has been made?

I've noticed an unusual activity on my Gmail account: Inconnu Viêt Nam (fpt.vn:118.71.51.26) 14 nov. (il y a 1 jour) What does it mean exactly? that a successful login has been made with ...
4
votes
4answers
21k views

How to check if somebody else is signing to my Yahoo account

I have Hotmail/Yahoo/GMail email accounts. How to check if somebody else is logging in to my email accounts? I mean Sometimes I send offline message to my Yahoo Messenger but when I log in to my yahoo ...
4
votes
1answer
751 views

Reading someone else's Gmail inbox if you have their session URL

Is it possible for someone to gain access to my Gmail inbox if they use a link from when I was logged in? I was trying to copy a link from an email in Gmail and accidentally copied the URL in the ...
4
votes
4answers
507 views

What sort of mechanisms are used by Web applications to track my actions?

I am concerned about my privacy. I have read in multiple websites and forums that it is very common for Web applications to track my activities. However, I have no clear idea of the actual ...
4
votes
4answers
2k views

What web-based email services provide end-to-end encrypted & signed email messages?

What web-based email services provide end-to-end encrypted & signed email messages, such as in PGP message format? Is special software (e.g. Flash, Java, or another plugin) required for the ...
4
votes
1answer
3k views

Yahoo Mail “Strongly Believed to Be Compromised”

When I went to log into my Yahoo Mail account, Yahoo stated that it strongly believed that my account had been compromised. I'm not sure how it happened. My guess is that Yahoo was hacked. I reset ...
4
votes
1answer
204 views

The dangers of webapps or websites maliciously accessing my clipboard?

Is there a danger of my clipboard data being harvested by a webapp or site that I visit? I would like to stay safe, but I want to keep Javascript enabled to give a better user experience.
4
votes
2answers
661 views

How can I read spam mail safely in Gmail?

Is there a way to see the spam mail contents in Gmail safely?
4
votes
2answers
4k views

I've received a “Getting back onto Facebook” email - does it mean someone were trying to access my account?

I've received a "Getting back onto Facebook" email. I usually receive that email from Facebook when I enter a wrong password, but I'm sure this time it wasn't me! What should I do now to keep my ...
4
votes
1answer
469 views

Why is Gmail using Yahoo! Mail certificates?

I just got an error in Firefox 4 when trying to log into Gmail: mail.google.com is using an invalid certificate This certificate is only valid for *.mail.yahoo.com mail.yahoo.com I use ...
4
votes
2answers
578 views

If Twitter apps use OAuth why would they ask for my password?

I signed up to TweetDeck, and following the steps it appears that I issued it an OAuth token. Then I installed it (0.35.1, Linux), signed in with my TweetDeck account and tried to add my Twitter ...
4
votes
1answer
616 views

How can I prevent clickjacking attacks on Facebook?

What could I say to a less technically-savvy friend about how to prevent attacks and viruses from Facebook attacks? I have seen many of my friends accounts posting spam due to their accounts being ...
4
votes
1answer
125 views

Trusting apps from Google Apps Marketplace

From my experience with third-party Facebook apps, I'm wary of adding apps from the Google Apps Marketplace to my Google Apps installation. Can I trust apps from the from Google Apps Marketplace? ...
4
votes
2answers
92 views

Odd settings in Gmail

I noticed awhile back in all of my Gmail account settings something odd. Was curious if anyone else has noticed this before? EDIT: I am referring to the backup.000000000001@googlemail.com account
4
votes
1answer
296 views

With Gmail's 2-step verification, what's the purpose of the “recovery email address”?

If I have a change in phone number, and the two-step stops working, is the recovery email address going to be all it takes to get back full access, or is that only going to be useful for a forgotten ...
4
votes
2answers
5k views

Force sites to use http instead of https?

I'm in China trying to jump the GFW (great firewall) using a program called Ultrasurf (proxy). I can access the Facebook homepage - no problem. But as soon as I try logging in, it directs me to an ...
4
votes
1answer
4k views

Does Facebook's Suspicious Activity Prevention actively block people?

Facebook just notified me that someone somewhere in Europe accessed my account (or attempted to access it). My gmail account had filters to delete all mail from facebook (because it used to just be ...
3
votes
4answers
83 views

Any free online service which keeps track of all the passwords automatically?

I don't want to enter the password to a site to keep the record. I want a service which automatically catches the passwords and stores it.
3
votes
2answers
630 views

Gmail hacked, no IP alerts

Recently my Gmail was hacked - I was suddenly signed out of Gtalk and my password no longer worked. I was able to reset my password by following my secret question/answer. When I logged in again, I ...
3
votes
2answers
998 views

How to always browse Facebook using HTTPS [duplicate]

Possible Duplicate: Does Facebook provide an SSL interface? I've googled and searched on our site here, but the best I can find is the question How to get Facebook to use “http://” instead ...
3
votes
5answers
3k views

Is it safe to use Google Apps For Business: Spreadsheets to keep track of passwords?

Google Apps for Business is supposed to be secure enough for corporate data, as described in their FAQ: http://www.google.com/apps/intl/en/business/faq.html They say "We also undergo regular security ...
3
votes
2answers
478 views

Looking for a secure webmail service? [closed]

I'm looking for a good secure webmail provider. Before you mark this as a dupe of question 576, by secure I mean really secure. Perhaps it requires a code from a hardware token every time I log in, ...
3
votes
1answer
2k views

How can I change my IMDb account settings to use openID for login

I have an imbd.com account that I login to using an id and a password, I noticed recently that they support logging in using Facebook, Amazon and Google. I very much prefer using my Google account to ...
3
votes
3answers
116 views

E-mail address protection snippet

Is there any WebApp that allows you to publish an e-mail on the web using a script tag that protects it from robots? To be more clear: I want to publish a post on Blogspot that prints my e-mail on ...
3
votes
2answers
354 views

Two factor gmail authentication: How to login from *either* device?

How can I use 2 factor gmail authentication in this situation? I have a gmail account, a laptop and a phone. I use 2 factor authentication so that when i try to access gmail on the laptop, i verify ...
3
votes
1answer
891 views

How does application specific passwords with Googles two-factor auth work?

When you activate Googles two-factor authentication you will have to use some application specific passwords for applications that don't support two-factor authentication. How does the application ...
3
votes
1answer
472 views

Facebook Deactivation vs. Deletion

I recently deactivated my Facebook account. I know that it's not quite deletion (although in a subpeona Facebook can still technically get to your information) and that Facebook also allows you to ...
3
votes
1answer
1k views

I can't see the comments on my Blogger posts

When checking my Blogger account I can see that there are some comments on the posts. Most have just one comment - which I'm sure are the "ping back" comment from me sharing the post on Google+. ...
3
votes
1answer
805 views

Verification by SMS in country with long code? (Germany)

I enabled two factor authentication with a German number. And since then I'm locked out of my account: verification SMS never arrive After setting up two factor authentication, I made a quick test, ...
3
votes
2answers
1k views

How to disable SMS in Google's 2-step verification?

Everytime I log in on a new device or browser I get the SMS text message with the 2nd step digits. It's pretty annoying. I already have the Google Authenticator to calculate my digits and it works ...
3
votes
1answer
3k views

Allow friends to comment in a photo I'm tagged in

My wife often takes photos of our child and uploads them to Facebook. She tags me so my friends can see the photo as well. However, my friends cannot like or comment on these photos. When I do the ...
3
votes
2answers
148 views

How can I change the security settings of Google App's Exchange protocol?

I'm using Google Apps's Exchange protocol. When I use it on my iPhone, I notice that it sets the phone to automatically lock after a minute and this value cannot be changed. I'm wondering if there is ...
3
votes
2answers
527 views

Is it supposed to be possible to share hidden pictures of another user?

I was browsing pictures of a friend on Facebook. This friend has their privacy settings configured so that you have to be a friend to view them. I'm not able to share them, and even if I open a pic, ...
3
votes
1answer
2k views

Web based SFTP Client

Has anyone heard of an online FTP client that supports SFTP? My Web host only allows me to use SFTP, and I often work on computers on which I can't install a desktop SFTP client, or that disallow ...
3
votes
1answer
1k views

Mail to redut.net in Gmail sent mail folder

I have noticed multiple outgoing mail messages to an address at redut.net in my Gmail "Sent Mail" folder, all sent at around the same time. The contents are base64-encoded and upon decoding it I see ...
3
votes
1answer
2k views

Figuring out who is the owner of a Google Spreadsheets form

I have noticed that Google spreadsheet form's have URLs in the form of http://spreadsheets.google.com/viewform?formkey=.... I don't see anything that relates to the Google account in the URL. There ...
3
votes
1answer
228 views

YouTube account hacked? Could someone get into my stats and corrupt them?

This is my first question on SuperUser [note: I posted this on StackOverflow, but was informed it was more relevant here; apologies for double posting]. I hope someone can help me. I recently ...
2
votes
3answers
81 views

Can webapps track what I am typing before I send the data?

Is there any possibility that a webapp or website I am using could be tracking or recording what I type on the page (into no box) or into input or textboxes without me having submitted a form/clicked ...