Home

These are my notes from a quick workshop at Stony Brook University given by Professor Michael Bender and Professor Rob Johnson in May 2012. How to make the presentation Prefix competitive If you had one slide, make your presentation. If you had two slides, extend your 1 slide presentation. 1 slide -> 2 slides -> 3 slides. Quick...

This is an updated guide on how to build and install Eucalyptus 3.3.0 on Ubuntu 13.04. I have tested these steps on a freshly installed & updated Ubuntu 13.04 machine on Sunday, July 21st, 2013. There is another guide here for Eucalyptus 3.2 and Ubuntu 12.04. :) Prerequisites A Linux-capable machine with virtualization extensions Spac...

Recently, I’ve been spending my time up in the clouds (i.e. sunt cu capul in nori) messing around with Eucalyptus. Eucalyptus is an open-source cloud platform. In my experience, this means that you can download it from GitHub, compile it and then torture yourself trying to get it to run :) Here, I am presenting a short guide on building, instal...

I’ve been using OpenSSL a LOT for work lately and I’ve learned some interesting stuff. Here’s a quick guide on how to encrypt and decrypt files using AES in CBC or CTR mode using 256 bit keys and 128 bits IVs. To do this, I used the EVP API in OpenSSL, which allows you to easily encrypt a file using any cipher of your liking. I am assuming so...