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Tomislav Nad

Security Architect | Cryptographer

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Blockchain Event in Zug

12. January 2018 By Tomislav Nad

I was invited to give a talk about blockchain security and vulnerabilities at an event in Zug, Switzerland. I was discussing security principles of blockchains, security problems and incidents. It was a great event and a pleasure to meet so many interested in the topic. More information can be found here.

Talk at PrimeKey Tech Days 2017

27. September 2017 By Tomislav Nad

I was invited to talk at PrimeKey’s Tech Day 2017. A great event where the PKI industry meets. The topic of my talk was Agile Cryptograhpy. If you are interested, you can watch it on youtube.

AWACS 2016

9. May 2016 By Tomislav Nad

I am attending this week Eurocrypt in lovely Vienna, Austria. It started with the co-located workshop AWACS: A Workshop About Cryptographic Standards, which was held on Sunday. It was organized by CryptoExperts who invited excellent speakers from the field. The main topics were the trust in cryptographic standards, insights from within the crypto working groups, current and future trends as well as political and societal aspects of cryptographic standards.

[Read more…]

Study shows short URLs are harmful

18. April 2016 By Tomislav Nad

A very interesting article has been published recently: Gone in Six Characters: Short URLs Considered Harmful for Cloud Services by Martin Georgiev and Vitaly Shmatikov. The authors studied URL shorteners  like those embedded in popular cloud services like Microsoft OneDrive or Google Maps. They demonstrated that such short URLs can be scanned using brute force and discover sensitive information.

What does that mean for us who need to collaborate?

[Read more…]

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Recent Posts

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Andreas 🇪🇺🇦🇹🇩🇪🇨🇭🇳🇱🇫🇮
Andreas 🇪🇺🇦🇹🇩🇪🇨🇭🇳🇱🇫🇮
@Schranzhofer

pre-christmas package tracking fraud attempt. 1/ anonymous SMS with tracking link 2/ DHL branded page 3/ asking to pay 2€ to release delivery #fraud #Tracking pic.twitter.com/sICw…

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13:55 · 22. December 2019 ·
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TU Graz
TU Graz
@tugraz

Install new security updates: Since an international team lead by @tugraz discovered the processor loophole #ZombieLoad there has been a software patch and new processors. But with a new variant of the old attack these are no longer safe either: tugraz.at/en/tu-graz… pic.twitter.com/Yswa…

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12:07 · 13. November 2019 ·
Retweeted by Tomislav Nad
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New Scientist
New Scientist
@newscientist

Has Google achieved quantum supremacy? The firm says its quantum chip can perform a calculation that is practically impossible for our best supercomputer bit.ly/2myxafc pic.twitter.com/lIrI…

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14:54 · 24. September 2019 ·
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TU Graz
TU Graz
@tugraz

Today Anna Eibel, @MariaEichlseder, @PPessl and Robert Triebl were honoured by the Federal President Alexander @vanderbellen for outstanding achievements during their entire school and university years. Eibel and Eichlseder are the first two women... pic.twitter.com/JOac…

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18:52 · 30. June 2019 ·
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Maria Eichlseder
Maria Eichlseder
@MariaEichlseder

Let the games begin! NIST published the list of 56 Lightweight Crypto Round 1 candidates (csrc.nist.gov/Projec…), including Ascon (csrc.nist.gov/CSRC/m…) and ISAP (csrc.nist.gov/CSRC/m…)

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1:42 · 19. April 2019 ·
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