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 ...

Considering how many people actually use their birthday as their ATM pin, this is bad from a security standpoint.

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, ...

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 ...

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 ...

My struggle with wireless networking has spanned several years. One major problem with wireless is the short coverage range. As a result, rooms that are further from the router experience spotty coverage at very low speeds(1 Mbps). One of the initial solutions I have tried is using a wireless ...

I am quite surprised to find that linux has quite poor support for rar files. I have tried both unrar-free as well as the non-free version but both fail spectacularly at decompressing password protected multi-part archives. A few seconds into decompressing, an error message pops up claiming the ...

As reported here, a bitcoin mining pool has contributed 51% of total hashing output which theoretically allows them to double spend bitcoins or to deny other miner's transactions. I am not an expert at bitcoins but it appears that the distributed architecture is a crucial feature in ensuring ...