Cloning Mifare 1K cards

Disclaimer : The information provided here is solely for educational purposes. The system I would be looking at is the ST Electronics' ST8100 Securnet. This is an integrated security management system that includes an access control module that manages physical access to facilities. One of the smartcards supported by the system ...

Code runs on code

This semester has been a rather hectic one. There is this massive Java Enterprise project that lasts throughout the entire semester. In the midst of this project, our team encountered a rather puzzling bug. Despite following the sample code snippets closely and trawling through Stack Overflow, we were unable to ...

Flaws of a single ecosystem

The post is triggered by the recent leak of celebrity nude photos. Apple has claimed that the iCloud ecosystem is secure and the leak was the result of targeted attempts. Nevertheless, they eventually decided to tighten the security of the ecosystem. This is not an isolated incident as I clearly ...

Please hack me

Instructions Copy the link below into notepad or microsoft word. http://limbenjamin.com/hackme.php?pic=http://i.imgur.com/zzCRZUH.jpg&text=hacked Replace the bolded section with the link of any picture you like and the underlined section with any text you like. Paste the link into the ...

Software Versioning

I have recently started managing yet another server. The server is running Ubuntu 14.04 LTS and therefore support is good for another 5 years. Just to be safe, I double checked the openssl version after updating to make sure that it is not vulnerable to heartbleed. # openssl version OpenSSL ...