Viewing profile — skloubkov

Recently there have been many attacks where transaction was modified to generate new hash, however I am curious if its possible to take a transaction with multiple inputs/outputs a…

Pretty interesting read. Didn't know about use of gift cards, pretty cleaver. Any idea if the "mules" (from the article, the guys who get items shipped to them) would be in legal t…

Isn't it better to overlay this whole security level over existing infrastructure (Skype or something) and take advantage of that? Seems like this new protocol wouldn't work too we…

Chrome - 31.0 16.97 IE - 11.0.96 2.83 Firefox 25 - [nothing showed up] Seems like test is focusing on something that IE optimized heavily

Ouch, that market crash: http://markets.blockchain.info Here is another article: http://www.scmp.com/business/banking-finance/article/1384688...

Just a suggestion, but perhaps you should provide a screenshot or a demo page. Seems like it would help since its all about visuals for the project.

Difficult to get as sign-off on re-write of large systems when there technically nothing broken.

This. I was implying that length of the string should mean length in characters, not bytes. This could lead to broken code and would require programmers to keep in mind both. I hav…

While I understand why this was done (for the sake of comparability), I feel like its better to bite a bullet and slowly phase out broken functions over several versions. Warn init…

Someone that was trying to do money laundering (knowing in advance that it was illegal) got taken advantage of by bigger conman. Don't see why anyone would feel sorry for this guy.…

Reminds me of this: http://www.ted.com/talks/dan_pallotta_the_way_we_think_about... College presidents act as a face of an institution, paying someone extra 100,000 could mean brin…

Preview of next gen photo-stitching from Microsoft

Seems like a privacy hole. Mailer can setup url that is composed of random words and is unique per email. Ex: www.tracker.com/weather-dog-city-nice.jpg could identify you + timesta…

While I really see potential of asm.js couple of things about execution (including this title) 1. Brings my browser to its knees (Firefox here) 2. Security. They seem to open thems…

Pretty interesting meeting. Seems to cover more than just bitcoin, and includes the reasoning behind Assange's drive. Highly recommend listening to the actual audio file (its linke…

Would be cool to be able to tap to pay instead of scan to pay.

I think this comes from the fact that Bitcoin transactions cant be refunded, but PayPal ones can be. So buyer could cancel the purchase and keep bitcoin with merchant being unable …

>>The added bonus? No middlemen taking a cut from the transaction, he says. While low, there are actually transaction fees. Bitcoin payment has already been used on many websites a…