Archive for the ‘personal’ Category

Tuesday 25th of August, 2009: D(efense)-Day

Wednesday, September 16th, 2009

Me, paranymphs and the committee

As most of you who read this are probably aware, I recently defended my thesis. To keep a record, I’ll try to write down some of the impressions of the fateful day and the days leading up to it.

The week before (Guildford, UK)
The week before I was about to defend, I was still working for the University of Surrey in the UK. It was my final week, and I was trying to set my affairs and work in order. As I’d be going to the Netherlands by train, I got myself some light reading (The Tamuli by David Eddings — not his finest hour) on Tuesday. Other than that, I got my sports injury treated (that helped a lot), and tried as best as I could to focus on work and not notice too many mistakes in the thesis. Some organisational issues for the pre-defense seminar popped up (hotels for speakers and such), as did some things for VoteID. All in all, enough to occupy my time. Without noticing it, it suddenly was Thursday and we were enjoying a pub-lunch — my farewell lunch, if you will. It was grand to be working with Zhe Xia, James Heather and Steve Schneider, and I hope to work with them again in the future. With all these events going on, I had the nagging feeling that I was somewhat underprepared for the defense. Then again, still some time to finish, and I did have a practice run of my presentation. I wasn’t too happy about it though… food for thought.

Friday, London (St. Pancras)
On Friday afternoon, I travelled to London, to a hostel near St. Pancras (where my train would be departing early Saturday morning). I spent the afternoon in Hampstead Heath park, which was quite nice, and leafed through my light reading book a bit. Though I had a plan to go out in the evening and discover Friday Night in London, I was too tired to make it work. So I turned in early and was ready for an early start.

Pre-defense weekend (Eindhoven)
After 7 hours or so of travelling, I arrived at my brother’s place in Eindhoven. That evening, we had dinner with my parents and my uncle and aunt, which was really nice. The following day I just had to take the day off — I was too worn out and really needed to relax. Monday (which I generously include in the weekend) I picked up my preparations and started to feel moderately queesy about its insufficiency. Several last-minute crises needed to be addressed — always a fun thing. In the end, things more or less worked out, we picked up our penguin-suits in the evening and had dinner with my parents again. Things were okay, but I wasn’t feeling prepared somehow. Not too worried about that either, just not that well prepared, it felt.

Tuesday (D-Day)
The day started off with lunch. First mild problems occurring: not every committee member was there on time, nor were all speakers. I somehow felt a bit detached, and not too much worried about it. The committee members all showed up on time, and we found the missing speaker already in the lecture room. The seminar, hosted by Jos Baeten, was a success. The talks were aimed well at the audience, and there were more people attending than I had anticipated (roughly 60, according to someone who had apparently counted).

Committee walking inThen: rush out to change for the defense. Met my brother on the way, followed by heaps of family. Lovely to see them all, no time to talk, getting anxious here!!
Change, go down again, slight anxiety remaining. Chitchat here and there, say hi to various people who came all this way just for me (awesome, really very awesome). Then: go down into the hall, check that everything works, chitchat more, oooops, the doors open!!

Race to the front, stand up straight. In march the opponents, in a stately pace. Ooph. This is for real, I guess. Where are my nerves? Where is the expected rush that goes with this, the feeling of owshitowshitowshitowshit? Not happening… that’s slightly worrisome actually. Anyway, be directed towards my spot. Get question #1, explain thesis in 10 min to a lay audience. Idly wonder what would happen if I declined that question :) Answer it nevertheless… not optimal, it feels, but best I could do under the given circumstances. Then again, apparently I set high standards for myself sometimes. This is definitely one of those times.

Jun, Peter, BartPeter then asks questions. He is friendly, and his questions provide me with an opportunity to showcase part of my knowledge. Interesting. We briefly discuss one of the theorems I included with the thesis. We agree on the principles, and that it’s confusing (I guess). Then Bart is up. I completely misunderstand him. I keep doing that till he runs out of time. Pity. I feel bad about that. Lousy answers. Should’ve done better. Next up is Sandro. He asks very good and high-level questions. Again there is laughter from the audience at some of the questions — and also (I seem to recall) at some of my more bald answers. Sandro’s final question boiled down to “after ruining voting and drm, what are you gunning for next?” :D
Awesome question!

Next up is Jun, who is my copromotor. As the others, he says some nice words. He doesn’t speak about the thesis though, but about the fact that I am general chair of VoteID, and that that is quite an accomplishment for such a young researcher. I feel that I am blushing, and the room feels as if it is about to burst into applause. I feel great. As a thank-you, I manage to completely mess up his question :s.

Sandro, Jos, SjoukeNext, Jos asks his question. He starts by remarking on an error that I had pointed out to him in my thesis. I guess, in retrospect, his way of saying “don’t worry, I’ve got criticism but don’t take it as an attack”. Well, I didn’t. We had a nice conversation, but I was a bit too short in replying to Jos gave the floor back to Sjouke, who started a question when the pedel walked in to announce “Hora Est!”. Already?

Then came the (non-public) deliberations by the committee. As there were forms to be filled in, and two (count ’em) universities to be appeased by the outcome of this process, we expected this to take a while. Nevertheless, after 30 minutes (which is quite a bit longer than usual) the committee returned. With a diploma-container :) Admittedly, I did check for that.

Sjouke then spoke a very nice laudatio, and I think he did quite some justice to the past 4 years. I missed Maren at the beginning of his words. Can’t be helped. Afterwards, we went into the elevator. That was my second time in one (previously was with Micha, as a paranymph), and again, the committee had disappeared :) No biggie though, we quickly made a nice photo and then off to the reception!

That was a blast: instead of queueing up (a big worry of mine), the people just mingled and enjoyed, and occasionally someone came up to me to congratulate me. I was shaking hands the entire time, but there was never a big queue, and there was no pressure to rush talks. Very pleasant. Plus (more importantly, if you ask me): most (if not all) people were having a good time :) So much so that I was actually notified that we had drank up the ordered part of the reception (:D). But there was more to be had, and we did :)

The party continued at Academisch Genootschap, and that was perfect for the crowd. Food was good, there was inside and outside locations, and the atmosphere was splendid. I greatly enjoyed myself, and enjoyed being the center of attention :)

There’s much more to say on this, and I hope I’ll soon add links to the photo’s (the few I have at least), my diploma, and other things and events. But I wanted to put up the post now, it has been long enough.

Busy

Wednesday, December 3rd, 2008

Pffft… it seems like I’ve been busy lately. Too many things to write down here (and I am still too busy to get report extensively), but some highlights:

  • I have the honour to serve as General Chair of the upcoming international conference VOTE-ID 2009. The last couple of weeks, we have been active in planning the event
  • A paper got accepted in Japan :), but I am not going :(. The conference is pretty good though, so that is nice.
  • The Dutch government / Minister Rouvoet seems to be a scary person… The government wants to keep track of children in an electronic record. They plan to include details such as pubic hair growth, sexually active status, and a host of other things that are none of their business.
  • I’ve just incorporated an explanation of how to decrypt ciphertexts using a distributed key without reconstructing the key in my thesis. I.e.: work is still progressing. I.e.2: I can make my thesis sound complicated, when I feel like it ;-)
  • Melanie and me are reviewing the EiPSI report on RIES (an internet voting system developed in the Netherlands). Our findings, very succintly: the report has some areas for improvement.
  • Stress comes and goes. Wish it wasn’t all coming now. Can’t be helped, will have to make the best of it.

Okay, now you’re up to date a bit. See you, and if not before the holiday season: happy holidays!

Pharao’s number two

Tuesday, November 25th, 2008

Tonight, in Saarbrücken! I am very curious if Numero Uno will match up to our trusted old gardener.

Other than that: still alive, working on the thesis, wondering about finding a new job, got some things approved recently (which is nice). Got to work more now! Hope you’ll see a thesis appearing here in a few months *fingers crossed*

[Edit: It was fun. No match for trusted old Kees though ;-)]

Dancing is fun!

Tuesday, October 28th, 2008

Yesterday, I was supposed to have my very first Tango Argentino lesson in Saarbrücken with Maren. So, tickets were bought, and I diligently take the bus (and just so happen to be able to work quite a bit on my thesis, woohoo!). As Tango Argentino starts late, Maren and me take it easy. We get to the university and find our way to the Mensa, where they serve a ridiculously priced meal (cheap does not begin to describe it). It also happens to be a reasonable meal at that :) Exactly what a Mensa should be: cheap and not very bad. Except that their interpretation of cheap makes the Aldi look like 5-star roomservice.

After a nice dinner, we leisurely find our way to the dancing room — located on the opposite side of the university. As neither of us has been there before, we have some fun walking around and finding signs and maps. Eventually, we locate the building (rather obscure), still with plenty of time to spare, and sit down in the lounge area to relax a bit. So far, so good. As the hour of dancing approaches, we make our way to the exercise room, where the previous class is just leaving (and leaves us with the expensive stereo, noting “we actually should stow it, but if there’s another class, we’ll leave it” (sidenote: this stereo happens to have a USB port, much like others I have seen before. I tried it with my MP3 player: no luck. WTF? This is the umpteenth time I am trying that. How come all computers recognise my MP3 player without a hitch, without needing any software update whatsoever, and no stereo/car stereo/other sound device can recognise it? It is fairly standard, you know…</whine>)).

So, Maren and me chat a bit with the other two attendees. Turns out they came here interested, without a partner. Luckily enough for them, the one is male while the other female — they’ve found a partner!

Despite the smalltalk being interesting, we do note the passage of time, and lack of instruction. After a while, Maren decided to investigate and we check the course website. Turns out that the lessons are only at specific dates (basically: every other week), and do not start when the course starts.

I kid you not. The course started yesterday, the first lesson however will be next week.

Actually, this ment that we could go to Maren’s place early and talk a bit and sleep a bit more than expected. All in all, a good turn of events in my book. Made me happy. So: dancing is fun, now I’m curious about dancing lessons ;)

Thank you!

Tuesday, August 19th, 2008

Dear friends (I guess this includes just about anyone who reads this),

Thanks a lot for your support. It ment a great deal to me.

Involuntary weight loss

Monday, August 18th, 2008

After my rather spectacular weight loss 2 years ago, I am experiencing now a (hopefully short) period of involuntary weight loss (side effects suck). Funny how pants that oughtn’t fit suddenly fit again. Yet another thing to get rid of, I guess. If they’re not falling of at the moment, then they’re just too small.

So I will work to get this episode behind me. Quite literally actually, the thesis needs to be finished (which requires starting in earnest on it :)