The operating system is the software component that provides abstraction of physical hardware, and provides a generalized model for application software to execute without the need for specific hardware knowledge. Questions on the topic of operating system security should use this tag; you may also ...

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1answer
59 views

What parameters to check to say that a computer running Windows is slow in responding because of infection?

When interaction between the user and the operating system is too slow (Windows become slow in responding to different user's request): what parameters could we check (and that we could use within a ...
-1
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1answer
250 views

Why is Linux considered more secure than Windows? [closed]

Why is Linux considered more secure than Windows? Is there some sort of recent security report that proves it? I have come to believe that Linux has been safer so far, but now as we have Windows 10, ...
-1
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2answers
335 views

Android OS Security [closed]

I am somewhat confused in terms of how secure Android OS is and how updates work on Android. Are there security fixes on each release? How can I keep track for Android exploits and what are the most ...
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2answers
151 views

High Level NSA Target, Help/Feasibility [closed]

I would like to know the feasibility of certain kinds of attacks. To be clear, assume the target is a high-level priority of the NSA. Is an OS such as tails useless against root-kits/keyloggers, etc?...
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1answer
144 views

Why doesn't the OS give every application a secret password?

As far as I understand if Dropbox wants to automatically run in the background without asking the user for a password it has to store the password somewhere on the harddrive and has currently no way ...
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1answer
838 views

Top Ten Security Weaknesses of a Networked Computer [closed]

I'm looking for a list of what you would consider to be the Top Ten Security Weaknesses of a Networked Computer, can be Windows or Linux specific but ones that apply to both are better. I'm not as ...
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1answer
4k views

What is the most secure operating system out there? [closed]

Unfortunately, endpoint security is so terrifically weak that NSA can frequently find ways around it. -Edward Snowden Would it be safe to assume that every popular linux distro out there has a ...
-1
votes
1answer
134 views

Possible ways to test security for Windows Phone 7 or iOS devices [closed]

I'm trying to test the security features of different types of OSs available, and I decided to narrow this down to the Windows Phone 7 and iOS operating systems. I will be testing both my Nokia 800 ...
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2answers
126 views

How to use encryption on proprietary software

I wonder if it's possible to develop a secure point to point encryption application (a pgp message application for example) on a proprietary software. If such an application was developed, let say on ...
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3answers
39 views

OS/Host age as a security attribute

Assuming the following: Operating arbitrary software in a completely read only environment is impractical. (While some software will operate RO without issue, it can be nigh impossible for other ...
-2
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1answer
192 views

Can someone bruteforce my OSX? (Macbook)

Is it possible for someone to bruteforce or perform a dictionary attack on a Macbook? It's very easy to bypass security of a Windows box (Password Protection) , what is the difficulty level of ...
-2
votes
1answer
205 views

Proccess to exploit an OS vulnerability [closed]

What are the steps to use an exploit on an OS vulnerability? I tried the popular ms08-067 on an XP machine, following a guide found on the internet, discovering Metasploit etc., but I can't figure ...
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0answers
38 views

Are Macs more secure if they have the latest security updates and OS? As opposed to the previous OS version with latest security updates?

For example, is El Capitan more secure than Yosemite with the latest security updates?
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2answers
797 views

What is the most “out-of-the-box” secure OS for a home user? [closed]

This question will encompass several topics and may also include user opinion. Here is the question, and how I want you to qualify it: Question: What is the most "out-of-the-box" secure OS for a ...
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2answers
15k views

Why do some people think Linux is more secure than Windows? [duplicate]

I have no idea if Linux is more secure than windows. I think Linux is more secure but I want to know what is going at kernel level. Somebody told me that Linux have only one main kernel and has it ...
-3
votes
1answer
112 views

How can I check if someone tampered with the CCTV footage or system?

Recently I was staying in a hotel and I had some very important belongings stolen there in the hotel which is definite. The problem is that no one entered my room after I left the room (2 times for ...
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votes
2answers
163 views

What makes iOS more secure than other phone OS [closed]

Let's start off with an example. Here in Canada, credit card companies cannot upgrade you credit card limit. You need to make a request, that will then get analyzed and then, depending on your status ...
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0answers
87 views

Why does this registry key keep getting recreated even if I delete it?

When I open my registry editor I see this: C:\Windows\system32\WindowsPowerShell\v1.0\powershell.exe -noprofile -windowstyle hidden -executionpolicy bypass iex ([Text.Encoding]::ASCII.GetString([...
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votes
6answers
194 views

Relative merits and risks of encryption and OS security [closed]

There are many aspects to computer security and many threats to address: poisoned DNS, worms, trojans, viruses, rootkits, firmware malware, etc. One of the biggest software vulnerabilities is buffer ...
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votes
2answers
293 views

What technologies are recommended for E-banking? [closed]

If a Linux user need use his bank account from Internet, then what technologies and procedures should use? Is better to use the Guest Account (if exist) of the OS, or an Administrator Account? What ...
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votes
2answers
8k views

Remotely destroy all the data from a laptop having windows? [closed]

How can i remotely destroy all the data from a laptop having windows 7 as the OS? Is there a way to do that?