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Questions tagged [security]

The protection of computer systems and information from threats such as theft or data destruction.

9 votes
1 answer
3k views

Create firewall "profiles" for Windows 7 [duplicate]

Possible Duplicate: Limiting network connections to specific sites when travelling / tethered (in windows) Is there any way to configure a couple of firewall profiles in Windows 7? As I use ...
Samantha's user avatar
7 votes
1 answer
22k views

Unique Browser / User ID?

So I was wondering if it's possible to uniquely identify a user accessing a site? Essentially, is there a stagnant/static id or code produced by a machine within a web request or within a browser that ...
Ethan's user avatar
  • 81
301 votes
27 answers
118k views

How to mess up a PC running Windows 7? [closed]

Ok, so for my PC class I have to find 3 hacks that would mess up the lab's PC. Me and my partner are going to mess up the PC and then another team will try to fix it. The system on it is Windows 7. ...
116 votes
16 answers
523k views

How to remove security from a PDF file?

I am trying to fill out some docs, but the provided PDFs are "SECURED", meaning I can't use FoxIt's typewriter tools. Is there any way to remove the security?
AngryHacker's user avatar
  • 18.8k
70 votes
13 answers
19k views

How is Linux not prone to viruses, malware and those kinds of things?

How is Linux protected against viruses? This question was a Super User Question of the Week. Read the blog entry for more details or contribute to the blog yourself
ykombinator's user avatar
57 votes
1 answer
8k views

Short, easy to understand explanation of GPG/PGP for nontechnical people?

Does anyone have a link to a good, but short (1-2 paragraphs) explanation of the benefits of using GPG/PGP signing and encryption for Email focused at non-technical readers? That is, why would someone ...
jtimberman's user avatar
  • 21.7k
33 votes
5 answers
78k views

Malicious "confirm navigation" dialogs?

Some sites, like StackExchange, pop up an "Are you sure you want to leave this page?" dialog when you try to leave under certain conditions, such as if you have a post you haven't finished editing. ...
user2357112's user avatar
30 votes
18 answers
4k views

How to prepare your PC or laptop for theft [closed]

Of course preventing them from getting stolen is the top priority, but invariably, someone is going to get jacked. What are some good practices to minimize the damage incurred when your PC is stolen? ...
22 votes
4 answers
21k views

Linux Group Permissions not being enforced correctly.

I am running Ubuntu 10.04 server and am having some very counter-intuitive experiences with users/groups. For example: sudo touch test_file # create empty file sudo groupadd test ...
Gordon's user avatar
  • 427
14 votes
3 answers
48k views

How to determine what is running in DLLHOST.EXE that's missing /ProcessID switch?

I have multiple dllhost.exe processes running on my Windows 7 computer: Every one of these image's command line is missing (what I am thinking is) the requisite /ProcessID:{000000000-0000-0000-0000-...
I say Reinstate Monica's user avatar
13 votes
4 answers
3k views

How to encrypt an USB stick?

When storing personal data on a USB stick, data needs to be encrypted to ensure privacy. Regrettably, this is far from easy to do without introducing a lot of overhead; ideally, the whole encryption ...
Dimitri C.'s user avatar
  • 2,332
12 votes
1 answer
43k views

Is windows remote desktop secure?

Is windows built-in Remote Desktop secure? I mean, does it use any encryption methods? or someone can hijack the data that have been transferred between two system?
Amirreza Nasiri's user avatar
10 votes
2 answers
39k views

How to add a local file to trusted zone in IE8?

I want to add a file on my local drive (C:\something.html) to the Trusted Zone in IE8 (my OS is Windows Server 2003). The Add Sites Dialog box, does not seem to take entries for files on the local ...
sudocracy's user avatar
  • 201
6 votes
1 answer
17k views

How can I disable the "Open File Security Warning" when I want to run downloaded executable files?

I would like to disable the "Open File Security Warning" that says "Do you want to run this file?" whenever I double click on an .exe I download. I have Windows 7 Home Premium, so I don't have the ...
xpda's user avatar
  • 999
5 votes
10 answers
16k views

Unintentional mouse movements, am I paranoid?

I have noticed for a few months that my mouse will randomly jerk across the screen. I'm super paranoid about security. But this is just silly! Has anyone else experienced this, and found out what ...
Alex Waters's user avatar
  • 1,526

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