Friday, November 27, 2009

Ph.D. defense of Mikko Lehtonen

Yesterday Mikko Lehtonen successfully defended his Ph.D. thesis about applying low-cost RFID against anti-counterfeiting. He derived from related research of security systems that a security budget should rather be invested in the continuity of checks than achieving a close to 100% detection rate - a way of good-enough security. Additionally, he presented three technical measures, namely TID [1]. synchronized secretes [2], and probability-based trace reasoning [3], that provided also milestones on a roadmap describing a migration path for introducing technical measures against anti-counterfeiting.
The consecutive discussion with Elgar Fleisch and Friedemann Mattern focussed much on the validity of the assumption of detection may supercede protection and was questioned by the example of credit-cards coming with security chips lately.

Despite his nervousness Mikko was brave enough to embedded a "surprise" slide explaining the two prevention strategies of protection and deterence - some may call it embarrassing, others just finnish humor...

[1] Lehtonen, M., Ruhanen, A., Michahelles, F., Fleisch, E.: Serialized TID Numbers – A Headache or a Blessing for RFID Crackers? In 2009 IEEE International Conference on RFID, Orlando, Florida, April 27-28, 2009, pp. 233 - 240.
[2] Lehtonen, M., Ostojic, D., Ilic, A., Michahelles, F., : Securing RFID Systems by Detecting Tag Cloning. In proceedings of H. Tokuda et al. (Eds.): 7th International Conference, Pervasive 2009, Nara, Japan, May 11-14, 2009. LNCS 5538, pp. 291–308.
[3] Lehtonen, M., Michahelles, F., Fleisch, E.: How to Detect Cloned Tags in a Reliable Way from Incomplete RFID Traces. In 2009 IEEE International Conference on RFID, Orlando, Florida, April 27-28, 2009, pp. 257 - 264.

Sunday, November 22, 2009

Visiting the Tutorial @MuM2009

Today, I had the great chance of visiting the tutorial "Introduction to Programming Applications for Mobile Devices" at MuM 2009. Jamie Costello and Andrew Rice gave a great introduction to programming on the different mobile phone platforms and taught us in 3h how to build an Android app that takes a picture, reads GPS location, and uploads the annoted photo. The tutorial was very well prepared: the code was step-wise extended by Andrew and displayed on the projector, additionally, a step-by-step list allowed to keep track, and, if completely lost, from a website the entire code could be downloaded in the course. Inbetween Andrew walked by and really managed to solve all 'unexpected' problems - so in the end the app worked at all the 20 participants laptops. Just incredible! However, being on myself from now with Android will be yet another adventure, I'm sure!

Thursday, November 19, 2009

Visiting AmI in Salzburg


After a rather short night ride on the train I arrived in Salzburg to visit Ami-09.
The session started with keynote prepared by Emile Aarts but hold by Frits Gotefris. He looked back into the history of ambient intelligence and reported about the electronic poem, a combination of architecture music and light dating back to the 40ies. The mentioned requirements of AmI, such as miniaturization, provision of connectivity, displays, textile
. The definition of AmI as environments that are sensitive and responsive to presence of people appeared to me as a rather outdated vision where users are centrally positioned but the entire system is guessing magically the users desires and serving him accordingly. The examples given such as virtual presence and the virtual tapestry, for me, did not add much to credibility of that vision. Interestingly, the year 2015 was mentioned as a milestone where not just environments but also things could be networked, forming an internet of things. I was almost jumping out of my seat – why wait, we will have the 2nd Internet of Things Conference next year in Tokyo…

Besides the common challenges of coming up with new user interfaces and real world trials, two ‘dark scenarios’ have been mentioned to take care about: people building well engineered technology with bad intentions and people building bad technology with good intentions. The keynote outlined the goal of designing ambient intelligence in eco-affluent manner that allows people to flourish. The examples given where, firstly, light in your hand, a planar flashlight the allows reading books anywhere and anytime at zero cost – well, at least at zero energy costs due to solar power (after 10 years ambient intelligent research the result is electric light!?). Secondly, ambient care was mentioned, where an MRI gets turned into a into multi-dimensional theater that can be designed by children patients and their relatives in order to remove the fear of treatment. Sense-making applications would be key to let ambient intelligence evolve. This indeed would be a healthy turn for the community, trying to get away from designing for luxurious experience only but looking more into ‘real’ problems. The final messag was to put the human into center, nobody in the audience would have ever questioned that...

Monday, November 9, 2009

Slipping an iphone into a children`s book: PhoneBook

I find this a convincing example of bridging between real world and virtual world:



Thursday, October 29, 2009

IoT2010 - Announcement of 2nd International Conference on Internet of Things, 2010 in Japan

Finally, here is the announcement of IoT 2010 (find the CfP here):

Tokyo — Internet of Things (IoT 2010), a three-day public conference, gathers leading researchers from academia and industry to elaborate on the major themes of the emerging Internet of Things. On November 29, 2010 focused workshops and tutorials feature in a pre-conference program. On the two following days, researchers and industrial practitioners meet and present talks and keynotes in front of an expected audience of 300 visitors.

The 1st International Conference on Internet of Things 2008 in Zurich discussed the fundamental challenges of interconnected objects forming an Internet of Things (IoT); from consumables to assets, from food to high-value items. The Internet of Things Conference 2010 (www.iot2010.org) will explore the technical requirements and business challenges to address today’s societal challenges with IoT technology: health monitoring systems to support the aging society, distributed awareness to help predict natural disasters and react more appropriately, track & trace to help reduce traffic congestion, product lifetime information to improve recyclability, transparency of transportation to reduce carbon footprint, and more insights into various kinds of processes to improve optimization. This conference will continue the success of the International Internet of Things Conference 2008 in Zurich and will put a dedicated focus on the IoT infrastructure and applications, facilitating environmental responsibility, an "IoT for a Green Planet".

Today, connectivity and increased bandwidth of the Internet have borne a huge number of services such as email, e-commerce, e-banking, VoiP – many of those have become a commodity. However, the World-Wide Web today still only represents a fraction of information about our real-world. To foster the automatic integration of a larger fraction of the 100 trillions of physical items crafted by 6.5 billion people per year into today’s Internet, the infrastructure of the IoT will have to be heterogeneous: besides the 2 billion computers and 4 billion mobile phones additional objects will connect, some of which will have their own Internet Protocol addresses, others may even run web-services (sometimes to referred to as ‘Web of Things’), use sensors to perceive their environment (e.g. food logging its temperature along the supply-chain) and use actuators to interact with it (e.g. chemical explosives warning staff from close collocation).

“In the recent years, we have gained a rough understanding of what the Internet of Things really is and how likely unfolds in nature", says Elgar Fleisch, professor at ETH Zurich and the University of St. Gallen, co-chair of the Auto-ID Labs, and co-chair of IoT 2008 and IoT2010. "However, we still lack some of the essential global standards and infrastructures that would drive adoption on a broader scale". The goal of IoT 2010 is to gather the stakeholders in order to continue work on technical requirements and business needs to build the Internet of Things.

Thanks to the recent advances of miniaturization and the plunge of costs in RFID devices, sensor networks, NFC and wireless communications, the technologies and applications around the concept of the IoT became increasingly relevant for industry and end users. Detection of the status of physical things through sensors, collection and processing of item-level data allow us to respond to real-world changes instantly. This fully interactive and responsive network yields immense potential for consumers and businesses.

"The existing Internet is just an infrastructure for the Internet of Things”, says Jun Murai, professor at Keio University, chairman of the board of directors of the Auto-ID Labs, and conference chair of IoT 2010.“The Internet of Things is the key to solving many real-world problems. That is why we decided the conference theme to be IoT for a Green Planet at this time.”.

Clearly with the close interlinking of physical objects and cyberspace also privacy and security have to be answered properly. “There will be areas where user acceptance is essential: The possibility to locate and trace objects is certainly much welcome if you have lost your keys, but it will not be accepted if the government uses it to snoop on its citizens”, says Friedemann Mattern, professor at ETH Zurich and co-chair of IoT 2008.

Keynote speakers, researchers and industry experts will discuss the immense potential for consumers and industry, how items can be integrated with the internet to sense, check, and act to fulfill known and latent consumer and business needs. Practitioners will report on latest real-world implementations, applications, and experiences.

In addition to the main conference on November 30 and December 1, a pre-conference program on November 29 will feature several workshops focusing on dedicated topics such as standards, prototyping, social and organizational aspects, and specific applications of the IoT for interconnected and interoperable vehicles. Furthermore, there will be tutorials putting across fundamentals on today’s core technologies of the IoTsuch as sensor networks, RFID and corresponding software frameworks.

For more information on the Internet of Things Conference 2010 visit www.iot2010.org or contact iot2010@ethz.ch.

Friday, October 23, 2009

Towards a Do-it-yourself-Internet of Things

I'm quite happy about my recent purchase of Sonos, an always on network stereo, that streams music from any source (NAS, internet radio, etc.) to my home without requiring a computer. For me it's the first embedding of streams into my physical home.
Simultaneously, I'm quite proud about the doll's kitchen I build for my daugther from standard components you can get in a hardware store.

I also have a couple of ideas concerning improvements of the Sonos interace, coupling of my Sonos with location information and alike. I'm wondering how long it still takes until laymen can build and extend Internet services embedded in physical environments using standard components and tools - similarly, as I could for building the doll's kitchen. Probably still along way to go - that's why we're submitting a project proposal about that to the EU today...

Who am I?

In the old days of the web I used altavista and all that other crawlers and was excited to find out what the web knows about me. Today, there are more sophisticated solutions, such as people search engines (123people, pipl). Just recently, I tried Personas:
It does not matter so much about whether this is right or wrong, it matters that others can find this information. I probably should stop publishing papers about Anti-Counterfeiting in order to lower my hits in the categories of legal/illegal...