Archive for the 'software' Category

Millionaire’s Problem

Sunday, October 28th, 2007

Lets assume there are two millionaires, named Alice and Bob. Alice and Bob what to know who is richer without revealing how much money either one of them have. This is what is known as the millionaires problem, originally introduced by Andrew Yao [paper link]. Why am I talking about this? […]

I like Neil Diamond! Is that private data?

Thursday, October 11th, 2007

Recently I purchased a CD that was recommended to me by Amazon. I was really impressed, although I’ve not listened to the entire CD I’m glad Amazon recommended it. I’m not the only one with this experience but it got me thinking about the privacy of my data (in this case my purchase […]

Information Dispersal Algorithms

Tuesday, September 25th, 2007

Information dispersal algorithms are used for splitting data into multiple pieces such that given some group of these pieces the original data can be still be read. In general, the goal of information dispersal is to divide data into f pieces so that a subset of k of those pieces can be used to […]

SCAR - Scatter, Conceal, and Recover

Wednesday, April 25th, 2007

After several painful months of writing my masters thesis it is finally done. I feel really good about the work, I believe its original and could have some commercial application.
I have learned that I’m not good at writing (I kinda knew that already). As a result I’m going to focus my energy on […]

Going back to 1999

Wednesday, September 28th, 2005

So around 1999 I started working with Oracle and back in those days I was just doing Coldfusion development and using Oracle as a backend. I did this using the typical stack of software, Windows NT, IIS, oracle client, and Coldfusion. Well I soon moved on to the Java world and did a bunch of […]