9
votes
4answers
246 views

What are the main security considerations that must be taken into account if you intend on creating a (localised) whistleblower website?

Also: Is it something that can be achieved with limited funds? I ask because I am intrigued by the obstacles that are in place.
4
votes
2answers
464 views

Has there been any documented cases where hackers have hijacked the phone number to a business?

Has there been any cases where hackers have taken over the phone number to a business, by creating a phone number in the same area code, setting up a virtual PBX / Asterisk system, routing all calls ...
6
votes
1answer
409 views

Using skype for an attack

I am curious about something; let's say someone randomly added me to Skype and tried to initiate a chat with me and I want to know more about them but I am worried if they can do some damage. My ...
19
votes
2answers
997 views

Do Simple Linux Servers Really Need a Non-Root User For Security Reasons?

Playing devil's advocate, Let's assume I purchase a Linux server from a hosting provider. I am given a password for the root user and am told I may login using SSH. The only purpose this server has ...
-1
votes
1answer
50 views

Network and data security for small online businesses? [closed]

What is the most efficient way of protecting small online business from outside threats. Everything too much expensive is not a solution. I've been looking for good web application firewall and at ...
1
vote
3answers
795 views

What are the main differences between the network-level and the application-level regarding information security?

I'm fresh new to the field of security, so I'm sorry if this question seems stupid to you. What are the main differences between the network-level and the application-level regarding information ...
1
vote
1answer
73 views

Securing Downloadable Files on Website Per User

I have an ASP.NET website serving up private PDF documents. The PDFs are stored unencrypted on a share on the internal network. The user logs in and navigates to the download page. The web server ...
1
vote
1answer
254 views

Using a Web Server to steal NTLM credentials

I am trying to design an attack vector against an organization in which the pen tester (myself), steals NTLM credentials through HTTP. I am thinking of these scenarios: 1- I set up a web server on my ...
2
votes
3answers
1k views

How to block the websites on client machines

In our office we are blocking sites like facebook, twitter etc.The problem is that some of the users bypass the proxy and firewalls through external sites which allow us to bypass proxy, like: ...
1
vote
1answer
368 views

Examples for (Web-)Security-Architectures

I just started to work on my thesis to finish my studies. However the field in which I write my thesis is pretty much new to me. I have the task to build a "Remote-Access Strategy/Architecture" to ...
2
votes
1answer
448 views

Is SSL session based only? Is there a (formal) definition of an SSL connection?

In various docs on SSL there is a mention of connection. But from the context I am not sure if this means the underlying TCP connection or the SSL connection. I am thinking that there is no SSL ...
1
vote
3answers
147 views

How to reverse the communication for security

I have the following use case - There are two networks - internal network where the application server is deployed and has no internet access and external network that is accessible from internet but ...
1
vote
2answers
150 views

What due diligence is required for HTTPModules that run within IIS?

I noticed some HTTP Handlers in my Web.config that appear to intercept HTTP traffic and manipulate it. Since there has already been an exploit with a similar component produced by Microsoft, what ...
2
votes
1answer
369 views

What threats does a stateless web application have? (as opposed to a “state-full” sessions)

I'm comparing the pros and cons between having an authenticated "stateless" ASP.NET MVC session versus a ASP.NET Forms application with viewstate. Assuming that there is a webfarm of more than 1 web ...
0
votes
1answer
189 views

Where can I practice web-security or network-security? [duplicate]

Possible Duplicate: Servers for penetration testing I'm in a process of learning security of networks and websites. I already practised code reviewing but I want to perform exercise. Is ...
0
votes
0answers
79 views

Pages restricted to certain IPs, safe? [duplicate]

Possible Duplicate: In what scenarios is relying on source IP address as a security control acceptable/unacceptable? If a website has a page which only renders for certain IPs, is there ...
6
votes
2answers
1k views

Is Access Control Through MAC ADDRESS a practical/secure solution

I run a small local gaming website with a custom admin panel I coded to let trusted members do administrative tasks through the software's API. Since their IP Address is dynamic, can I authenticate ...
6
votes
3answers
2k views

Can I block the true IP address using X-Forwarded-For header in IIS?

All the traffic gets to my IIS server through a proxy. I can't block or white list IP addresses because all the traffic comes from the proxy's IP address. Can I use the X-Forwarded-For header with ...
0
votes
2answers
1k views

How do we protect our server from anonymous hacker? [duplicate]

Possible Duplicates: Hardening Linux Server How to best defend against Targeted Attacks? I read this news: Anonymous hacker group hits Apple, publishes data My question: How do we ...
8
votes
2answers
298 views

What is secure enough for web applications?

we intend to build a network in a small health center with No Internet Access it is expected to have 30 terminal machines, all machines will use an electronic medical record web application we want ...
10
votes
7answers
600 views

IP address black list

My website has a black list of IP addresses. The web application, in some way, detects all invalid, suspicious influences to it and remembers IP address and denies any requests from that IP address. ...