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1
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4answers
187 views

Protecting Password in Code

I am writing a program in Processing (which is basically java), that (amongst other things) downloads files from a FTP Server. To connect to the Server the program needs the correct FTP-password, ...
2
votes
2answers
116 views

Obstacle in Implementing a Time Limited/Number of Use Limited Software

How does one implement a trial period in a product properly, e.g. a trial period that lasts 30 days, or limits the number of product uses to 10? Storing the entries, even in an encrypted form, isn't ...
0
votes
1answer
24 views

jquery $.post CSRF protection

How can I protect the following code from CSRF? $.post("lib/newEmployee.php",{employee_id: employee_id, employee_name: employee_name}, function (output){ //code }); ...
17
votes
3answers
2k views

Could my bank's two-factor authentication be hacked?

When I attempt to log in to my bank, an SMS code is sent to my phone. I then type this nine-character code into the bank's Web site, to login to my account. Is this vulnerable to attack, without ...
16
votes
3answers
785 views

Protecting Health Care Database

I am doing a minor project on information security in which i am implementing techniques listed below to protect a HEALTH CARE database. Preventing SQL Injection (using prepared ...
1
vote
2answers
133 views

Will an IP packet to the own IP address ever leave the computer? [duplicate]

I am working on a system that consists of several applicaitons communicating with each other. Some of these applications will run on the same server and some will run on a different one. So there is ...
-2
votes
1answer
55 views

protect files on webserver, allow only internal use

I have a website and it has an audio player to play music files, the music files are hosted in a public directory. Since they are they anyome can point there and use the files on their website. Is ...
1
vote
3answers
71 views

Completely Protected Virtual Folder

I am a Python / C developer currently working on a extremely important piece of software. The details of the code will not be mentioned, and the only place the code appears is on my own hard drive, in ...
0
votes
0answers
16 views

Should I add protections where I dont understand how hacker can break system? [duplicate]

Lets say there is AJAX application where user can submit items - buy them. And there was a code IF ($_POST[items] > 20) { echo 'error'; } else { do_buy($_POST[items]); echo 'success' } ...
1
vote
1answer
90 views

Malware infected ATMs in China via specialized device

Hackers inserted a specialized device which was connected to the notebook into the card reader slot on the ATM and installed malicious software. 100 thousand US dollars were stolen from at least seven ...
2
votes
1answer
57 views

How to protect personal data requested by Certificate Authorities from data theft?

I recently uploaded images of my passport and driver's license to a Certificate Authority (CA) to apply for SSL certificates. The submission was rejected because I have added watermarks to prevent ...
3
votes
3answers
113 views

Protect partition from formatting

How can i protect my Linux and Windows partitions from being wiped,from a windows installation CD,with password?
-2
votes
1answer
99 views

which antivirus is best for my laptop? [closed]

I want to buy a antivirus for my laptop.but I am in a fix.I want to buy such a antivirus that doesn't slow my laptop much.laptop configaration :processor core i5,Ram 4GB,operating system windows ...
1
vote
4answers
97 views

Is it possible to block specific users that connect to the internet behind of same gateway with NAT?

Assume there are two internet users (A and B) that connect to the internet from the same gateway by using NAT. That means they use same IP address while passing through our firewall. Now assume we ...
0
votes
1answer
200 views

The Problem with Changing All Passwords for HeartBleed [duplicate]

One thing that's been bugging me in relation to the discovery of the Heartbleed OpenSSL flaw is the recommendation that everyone should run to their computers in a panic and change all of their ...
1
vote
0answers
67 views

Neutralizing or Migitating ARP spoofing once detected

I've seen a few methods to detect ARP Spoofing attacks through code(such as this), and ways to defend against these attacks through software and switches (like arp spoofing protection on LAN). How ...
0
votes
1answer
126 views

What are common problems that reveal PHP code? [closed]

What is the best method for securing PHP scripts that contain database passwords? From what I've read, PHP can be revealed when an error occurs and is not caught. Is there any way to reveal PHP by ...
0
votes
1answer
95 views

Data Protection act, who is liable? [closed]

Recently, a large UK shopping chain had the staff payroll database leaked (including bank details, all unencrypted) We've been told that we cannot take legal action and have so far been denied ...
0
votes
0answers
18 views

How can it be possible to have encrypted communication between a server and a client if the server has only a public key [duplicate]

If only the server has an electronic certificate (User ID, Version, Public key), how can be possible the encrypted communication between the client and the server?
1
vote
3answers
235 views

How to check if our clients were compromised by security breaches in other web applications?

Every now and then a known website is hacked, such as what happened to Adobe or Cupid Media. In such incidents user data is leaked, including usernames, encrypted (and sometimes plain text!) ...
1
vote
2answers
114 views

Which exploit types does software diversity have a benefit against?

This classical paper of Paul van Oorschot: Revisiting Software Protection, mentions in section 3.4 that by employing software diversity "an exploit crafted to succeed on one instance will not ...
2
votes
1answer
135 views

Use of openssl could be a weak point in an Android App?

I'm reviewing an Android app (consists of Java and C source). There are complicated obfuscation steps in the build process (for content protection). But it uses statically linked openssl library ...
-1
votes
2answers
118 views

I don't understand how BIPS got hacked [closed]

http://www.networkworld.com/news/2013/112513-bitcoin-robbery-276352.html In this story we can see BIPS got hacked, but I don't get how it was hacked when it was offline because of the DDoS.
41
votes
10answers
14k views

Can a steel woven wallet prevent RFID scanning of credit card information?

According to the Popular Mechanics article RFID Credit Cards and Theft: Tech Clinic, the fact that many new credit/debit cards have a RFID chip embedded on it, there is a risk (albeit, small according ...
2
votes
2answers
545 views

Linux Memory Protection from buffer overflow

I am practicing Linux buffer overflow exploitation. when trying to exploit a vulnerability in crossfire, everything works well and I get the shellcode placed in the right place, and the program flow ...
3
votes
1answer
193 views

How Secure Rooted or Jailbroken Devices are?

I am just wondering, but how can I harden the security of jailbroken or rooted devices? I understand that SD Card can be still accessible, but how could potential adversaries compromise for example ...
3
votes
1answer
762 views

How does time-limited trial software work? [closed]

I'm curious about how time-limited (e.g. 30-day trial) software works. I know how serial keys are generated and designed, but the time-limiting part is more complicated to understand, because it is ...
2
votes
1answer
1k views

IPS fail close vs IPS fail open, what are the risks and benefits?

If a desicion is to be be made on selecting a mode of fail for an inline IPS that is protecting servers, what are the criteria that should be considored for selecting one of the failure modes: 1- ...
-2
votes
1answer
70 views

Persisting data and programs by continually overwriting?

This is a sort of security-related thought experiment. In a (slightly odd) conversation I recently had, we got to discussing ways that a file could be kept the same, even when malicious users attempt ...
1
vote
1answer
226 views

How can I implement DVD copy protection?

I want to make a DVD movie which will be playable on a standard DVD player, but I want to make it copy restricted. I know it is practically impossible, but I just want security to protect it from ...
0
votes
1answer
119 views

Protecting Website Static Resources

If I have a website that is only accessible by authenticating at a login page, is it possible for a non-authenticated person to get access to static assets (images, css, javascript, ...)? I imagine ...
7
votes
6answers
356 views

How important is it to protect demo data by HTTPS enabled server?

If the application is not in production mode, there is no commercial contract signed with customer yet, and you just want to give a link to the customer (or give the demo yourself) so that they can ...
-1
votes
1answer
393 views

mprotect at kernel level

What would happen if a kernel-level process sets some of its memory pages as PROT_NONE with mprotect and another kernel-level process tries to read one of these protected pages? What is the ...
5
votes
5answers
3k views

How can I protect myself from Evercookies?

I recently learned about the existence of the Evercookie. Is there any way I can prevent an Evercookie being placed on my computer without disabling JavaScript or cookies entirely? I don't want ...
4
votes
2answers
233 views

Hardware Level Write Protection for a CD-R

Let's say you burn a CD-R and it is finalized. Later, if you put it into a CD drive with some OS running, is it possible for the OS to write to it ? Obviously, this shouldn't typically happen, ...
2
votes
3answers
4k views

How can I send and receive untraceable emails? [duplicate]

I have been receiving threatening emails from someone, and I don't want them to know my location for my safety's sake, but I need to send them a "Cease and Desist" notice. This person has great ...
2
votes
1answer
292 views

Linux Runtime Memory protection [closed]

I'm searching for a solution to protect process memory at runtime level in Linux (just like GameGuard in Windows). I googled many times but didn't get any useful information. Does anyone know any ...
2
votes
1answer
99 views

Security of data distributed to different cloud providers

This is an purely educational question: Suppose we have different cloud storage providers. Imagine a files as a stream of bits and we save each 'th byte on the ( module )'th cloud provider's storage ...
15
votes
4answers
1k views

What measures should be taken when losing an iPad

When losing a tablet that has been used to access email accounts , beside changing the passwords, is there anything more can be done? What are the most common problems that might occur if the iPad ...