Security in terms of "computer security", such as protection of information, protection from theft or data destruction.

learn more… | top users | synonyms (1)

3
votes
2answers
678 views

Copy-proof flash drive

I'm looking for a solution that make it possible to make a flash drive which protects the data from being copied so that the data is data could be "played" only The main aim for the flash drive is to ...
3
votes
2answers
816 views

My Mac trying to connect to a possible intruder's machine, that is not in the network anymore

I just asked a question I think someone else has access to my wireless network. What next?. I have changed wireless security to WPA2, changed the password, disabled file sharing etc as =suggested in ...
3
votes
1answer
5k views

Can I stop windows from “Blocking” zip files

When downloading a zip file from the internet, Windows "blocks" it. By that I mean I have to right click>Properties>and click unblock. Is there a way to stop windows from doing this?
3
votes
4answers
1k views

How to properly secure a wireless home network

I'm soon going to be setting up a wireless network for me and some buddies and (hopefully) making it secure. I have some questions and concerns regarding this and figured someone here could give me a ...
3
votes
1answer
450 views

Is it possible to change the background behind the OS X login box screen saver unlock?

I have my Mac configured to require a password when it goes to sleep or when the screen saver comes on. When I wake it up I'm presented with a login box and the screen behind it is flat black. I would ...
3
votes
3answers
1k views

Does web browser uses previously saved cache in private browsing?

All the current versions of top five web browsers support private browsing mode, where they don't save anything as history or cache or cookies. But do they use cache saved from previous normal ...
3
votes
2answers
8k views

Encrypting a user's directory in Windows 7

I'm running Windows 7 Professional. Is there any way to make a user's directory (anything under C:\Users\Foo) encrypted? I'm looking for something like Apple's FileVault feature. When I login as an ...
3
votes
2answers
2k views

How to (re)enable the “New” context menu items for an administrator when right-clicking in a folder and selecting New > X?

I just migrated from XP x86 to Win7 x64 (clean install). I had a couple of data drives in my XP x86 system that I physically moved to my Win7 x64 system. When browsing a directory in any of the ...
3
votes
1answer
138 views

Removing previously type commands at a remote server

I am ssh'ing into a remote server and then su'ing to root. The problem is that sometimes, I have not paid enough attention to the console message, and I have accidentally typed in the root password ...
3
votes
2answers
3k views

How to split two networks for one Internet connection

I have a single Internet connection and I'd like to create two networks to access it. Network #1: WiFi accessible Network #2: Wired, not accessible from Network #1, but can still get to the Internet ...
2
votes
3answers
91 views

Is there a reason why people don't secure public hotspots? [closed]

It seems like a network is considered to be secure by OS(or at least Windows) when the network has a password. By secure, it seems to mean the data gets encrypted. Can't public places just put WPA2 ...
2
votes
1answer
915 views

Very Slow DSL (ethernet) speed [New Interesting Update]

Very Interesting and Important Update: Due to some reason I just thought to do a complete new setup and this time I decided to again have openSUSE plus Ubuntu. So I first reinstall Lubuntu and then I ...
2
votes
4answers
2k views

Windows network share on linux server without samba

I want to mount shared folders from my linux server on the network to appear like normal drives in Windows. The server has a private network on one side and a public network (which happens to give me ...
2
votes
1answer
664 views

Secure alternatives to VPN?

I need a way to access my home network (well, specifically just one server on the network) from anywhere. Usually I would use Himachi (free VPN client, made things very easy) but it has since become ...
2
votes
1answer
2k views

If someone steals my chromebook while it's off, will him be able to see my cached data?

Does Chrome OS encrypts everything under my account? Does it save unencrypted data to the disk?
2
votes
1answer
4k views

Can TrueCrypt be configured to dismount volumes when you hibernate?

TrueCrypt can be configured to dismount volumes upon logoff but is it possible to dismount volumes when you hibernate windows?
2
votes
2answers
117 views

How easy is it to recover a password stored in an application?

For the sake of easy use, I let the application to store my passwords. Several important passwords related to my hosting accounts are stored in Opera, Putty and Filezilla. I guess this might be an ...
2
votes
1answer
788 views

Is it safe to use the miredo-client?

This is how I can surf websites behind IPv6 networks under Fedora 14 before: ping6 ipv6.google.com connect: Network is unreachable solution: with root just: yum install -y miredo-client sed -i ...
2
votes
3answers
3k views

Does compression on a TrueCrypt drive compromise the security?

I choose “Compress drive to save disc space” under drive properties.
2
votes
2answers
1k views

Safety precautions to take while shifting your computer

What are the different safety precautions to be taken when shifting your assembled or disassembled computer. Do I need safety precautions if the computer is to be shifted over a small distance ?
1
vote
4answers
12k views

How to prevent the sethc.exe hack?

There is an exploit that allows users to reset the Administrator password on Windows. It is done by booting from a repair disk, starting command prompt, and replacing C:\Windows\System32\sethc.exe ...
1
vote
1answer
246 views

IPS attack message error when I visit a website

I'm on debian wheezy, I have visited a website but this one show me an error that I'm blocked because of IPS attack, the error is: Blocked because of IPS attack, An attack was detected, originating ...
1
vote
1answer
406 views

Is there a limit to the number of IP addresses for a Windows Firewall rule's Scope?

I've got a Powershell script that adds IP addresses trying to run brute force attacks on my server to a firewall rule that blocks them from accessing it. Recently it stopped working, and started ...
1
vote
2answers
453 views

How can you let mutt encrypt mails in the sent-mail folder?

When i sent an encrypted mail, i was surprised that the copy in sent-mail was not encrypted. Checking with a testmail, the mail is sent encrypted, but the copy in the sent-mail folder is plain text, ...
1
vote
1answer
97 views

Can BitLocker in Windows 7 or 8 notify a server or administrator of password-failures?

There seems to be no significant security consequences to failing login-attempts with BitLocker other than brute-force prevention. Is there a way to have a deployment notify a server or remote user ...
1
vote
1answer
351 views

Neutralize fork-bomb through ssh

I have access to a server through SSH (namely, it's our informatics server :) ) and ran a fork-bomb there (the bash one). Is there a way to neutralize it remotely? Just using ssh name@server does just ...
1
vote
2answers
324 views

How to fully uninstall Adobe Flash?

Unfortunately a game bundled Adobe Flash in its installer, thus it clawed its way onto my PC. I haven't been using Windows for a while (Used it for a long time but took a hiatus with another OS) so I ...
1
vote
1answer
260 views

Public WiFi Security [duplicate]

Possible Duplicate: SSH from public network? How does a hacker in a public WIFI actually view your computer? HTTPS in public wireless network: is it ok I have heard and read about ...
1
vote
1answer
1k views

Why can't we turn off firewall And file sharing?

I was under the impression that turning off file sharing "makes it more secure". Especially when I like to have my firewall switched off, turning off file sharing becomes more important to me. But ...
1
vote
2answers
6k views

How to disable disclosing a computer name to a network?

I don't use (I've disabled it by normal means and blocked the ports with personal a firewall) Windows Networking (CIFS aka NetBIOS aka SMB etc), but my PC has a name as it seems to be mandatory in ...
1
vote
1answer
732 views

Disable UAC prompt for certain executables [duplicate]

Possible Duplicate: Selectively disabling UAC for specific programs on Windows 7 Is it possible on Windows 7 to run a certain executable as Aministrator without UAC prompt and without ...
1
vote
1answer
410 views

Security Considerations when Storing Documents with TrueCrypt in Dropbox

I am considering moving my default documents folder to Dropbox. These also contain scanned letters and important information relating to contracts, bills, and so on. I will encrypt those with True ...
1
vote
2answers
728 views

How do I remotely destroy parts of my Macbook hard drive?

I would like to connect to my Macbook through a reverse shell to be able to delete data remotely. It will have an internet connection through WLAN The hard drive will not be removed from the computer ...
1
vote
3answers
1k views

Secure email sending with Thunderbird?

In the Thunderbird 3 SMTP configuration dialog, there's a security section: If I want to send email without naughty hackers intercepting it, what should I choose? The "Connection security" options ...
1
vote
1answer
774 views

How to run Firefox jailed without serious performance loss?

My Firefox configuration is tricky: Firefox runs at separate restricted user account which cannot connect to main X server. Firefox uses Xvfb (virtual "headless" X server) as X server. x11vnc is ...
1
vote
3answers
7k views

Block access to a website via http, but not https, via etc/hosts?

I want to block (not redirect) access to a website via http, but not if the user types in https. I am using Windows 7. How can this be done?
1
vote
1answer
359 views

How do I configure privileges for a Standard user account?

How do I limit the features of a Standard user account, without affecting the Admin account?
1
vote
1answer
199 views

“Slave” user accounts in GNU/Linux

How to make one user account to be like root for some other user account, e.g. to be able to read, write, chmod all it's files, chown from this account to master and back, kill/ptrace all it's ...
1
vote
1answer
213 views

Where can I find a demonstration of a buffer overflow?

Is there a site, or is there a simple way of setting up one, which demonstrates what can happen with a buffer overrun? This is in the context of a web app. (I've already asked this, by the way, on ...
1
vote
3answers
369 views

Looking for a new, free firewall (Sunbelt has a huge hole)

I've been using Sunbelt Personal Firewall v. 4.5 (previously Kerio). I've discovered that blocking Firefox connections in the configuration doesn't stop EXISTING Firefox connections. (See my post ...
1
vote
1answer
1k views

How to enable the Security tab in Explorer folder properties?

I am using Windows XP Professional SP2 and am logging on with an administrator account. When I right click on any folder and choose Properties I am unable to see the "Security" and "Customize" tabs. ...
1
vote
2answers
146 views

Windows 7 Admin Account Login

I recently did a Clean Install of Windows 7 Professional on a new Harddrive. I created one account, calling it Robert, and this account is of Admin type. However, when ever I install software or ...
1
vote
5answers
719 views

Is there a way to check whether LittleSnitch is sending my private data to some bad dude?

I installed LittleSnitch on my Mac to monitor my network activity. But now I'm worried that maybe LittleSnitch itself is sending my data to some bad dude. Is there another program I could install to ...
1
vote
2answers
2k views

RootKit Hunter Warnings on Mac OS X

Just executed rkhunter on my new MBP which runs a freshly installed Mac OS X and I get the following warnings: Checking for passwd file changes [ Warning ] Checking ...
0
votes
0answers
28 views

iptables TCP flags

I'm beginner with iptables and networking so please excuse me for such dump questions. I found in Internet part of filtering malformed packets: /usr/bin/sudo /sbin/iptables -A tcpchk -p tcp ...
0
votes
2answers
47 views

Splitting a file provides some sort of encryption?

I was wondering if splitting a file with tools like HJsplit provides some sort of encryption. Imagine I split an image or a pdf in various parts, if someone manage to get just 1 or more parts, could ...
0
votes
0answers
48 views

Terrible experience with a proxy server

I have a static IP provided to me by my ISP. I was trying to use this static IP when I'm outside my home to access some restricted areas on my website. So, I decided to setup a proxy server on one of ...
0
votes
3answers
472 views

If someone not in wifi distance has my wifi password, is it a security issue?

Visitors to my house always ask for my wifi password which I give them. Now say they travel to another country, and say they have a smart phone that has an app that uploads wifi related information ...
0
votes
1answer
1k views

How can I take precautionary measures from joining or being joined by a bogus SSID? [closed]

I have noticed this same SSID, FBI SURVEILLANCE in three locations in the greater Southern California area (Garden Grove, Santa Ana, and San Juan Capistrano, California, U.S.A.). Is this one heck of ...
0
votes
2answers
1k views

how to fix if a site is always redirected to another phishing site?

I am running Windows XP SP3. Before I used to do online banking using this computer without problem. But recently, when I will visit my bank to do online banking, https://www.mybdo.com.ph , it gives ...