Magazine

From Christmas present in the blockchain to massive bug bounty

Responsible Disclosure
Blockchain
2018-03-21

Last year we discussed our Christmas present and how we created and distributed it. However, there was one more thing we were working on that we were not allowed to talk about until now. It was a system flaw we found for an online crypto currency exchange while working on our Christmas present.

Jesse Lakerveld

Security engineer

Our Christmas present in the Blockchain?

Blockchain
2017-12-18

By now, I guess you know what Bitcoin is. And maybe you even know the distributed ledger technology behind it: the Bitcoin Blockchain. The big competitor is the Ethereum Blockchain. This year we provide clients and colleagues with a Christmas present that is wrapped in the Ethereum Blockchain.

Founder
Management Team

Christmas Present in the Blockchain (technical approach)

Blockchain
2017-12-18

This year at VI Company we decided to do something different regarding the Christmas gifts we give to colleagues, relations and friends. Instead of the usual umbrella or chocolate we came up with the idea to give Ether, a cryptocurrency running on the Ethereum network. This article will shed some light on how we technically managed to register gifts in the blockchain and distribute them to the receivers.

Backend

Cryptocurrency - The Money of the Internet

Blockchain
2017-09-28

Bitcoin, Litecoin and Ethereum. These are just three cryptocurrencies of the hundreds that are taking over as ways to pay online, all fighting to become the most popular. But what are cryptocurrencies and why do they exist?

Backend

Introduction to Nethereum Blockchain in dotNetCore

.NET
Development
Blockchain
Fintech
2017-03-21

The first era of blockchain can be viewed as Bitcoin only and no smart contracts. Nevertheless, the second era of blockchain is showing to be more promising. With more blockchain platforms besides Bitcoin, it’s showing more mature and blockchains have more possibilities. The Ethereum blockchain is …

Backend

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