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- Marcin Andrychowicz, Stefan Dziembowski, Daniel Malinowski, Lukasz Mazurek
- 2014 IEEE Symposium on Security and Privacy
- 2013
Is it possible to design an online protocol for playing a lottery, in a completely decentralized way, that is, without relying on a trusted third party? Or can one construct a fully decentralized… (More)
- Marcin Andrychowicz, Stefan Dziembowski, Daniel Malinowski, Lukasz Mazurek
- IACR Cryptology ePrint Archive
- 2013
We show how the Bitcoin currency system (with a small modification) can be used to obtain fairness in any two-party secure computation protocol in the following sense: if one party aborts the… (More)
- Marcin Andrychowicz, Stefan Dziembowski, Daniel Malinowski, Lukasz Mazurek
- Financial Cryptography Workshops
- 2015
We study the problem of malleability of Bitcoin transactions. Our first two contributions can be summarized as follows: (i) we perform practical experiments on Bitcoin that show that it is very easy… (More)
BitCoin transactions are malleable in a sense that given a tr ansaction an adversary can easily construct an equivalent transaction which has a different hash. This c an pose a serious problem in… (More)
- Marcin Andrychowicz, Stefan Dziembowski, Daniel Malinowski, Lukasz Mazurek
- FORMATS
- 2014
Bitcoin is a peer-to-peer cryptographic currency system. Since its introduction in 2008, Bitcoin has gained noticeable popularity, mostly due to its following properties: (1) the transaction fees are… (More)
- Lukasz Adaszek, P. Lyp, Pawel Poblocki, Maciej Skrzypczak, Lukasz Mazurek, Stanisław Winiarczyk
- 2018
Canine babesiosis is a tickborne, protozoal, haemoparasitic disease that can cause varying degrees of haemolytic anaemia, splenomegaly, thrombocytopenia and fever. Babesia organisms are frequently… (More)
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