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@rosargia

88 followers 23 following 372 posts Reputation 40.74

E-Learning Spot
@rosargia Feb 5, 2018, 12:44 PM UTC

Blockchain for Business #3: Requirements for a blockchain in a business environment

A blockchain needs to fulfill four really important points, to be suitable for business applications: shared ledger: an append only system of records shared across the network privacy: a business net…

6 upvotes 8 replies $0.08
E-Learning Spot
@rosargia Feb 4, 2018, 9:08 AM UTC

Blockchain for Business #2: Blockchain role in business networks

Let's see in further details what could be the blockchain role in business networks. First of all, business never operate alone. They are always connected with other businesses, governments, banks an…

3 upvotes 0 replies $0.00
E-Learning Spot
@rosargia Feb 3, 2018, 9:49 AM UTC

Blockchain for Business #1: What is a blockchain?

Business networks are often inefficient because each participant in the network keeps records of all transactions between all the parties that the business interacts with. This process causes the dup…

4 upvotes 3 replies $0.01
E-Learning Spot
@rosargia Jan 19, 2018, 5:03 PM UTC

Blockchain & Cryptocurrency #13: Bitcoin Scripting Language

In this post we're going to talk about what the Bitcoin scripting language and Bitcoin scripts. We will also see why a script is used in the transaction output instead of a single public key. Bitcoin…

6 upvotes 3 replies $0.02
E-Learning Spot
@rosargia Jan 18, 2018, 3:18 PM UTC

Blockchain & Cryptocurrency #12: Bitcoin Transactions Schema

In this course section, we will go into further details talking about Bitcoin transactions and looking at real data structures and real scripts. Bitcoin transactions At the moment, to simplify the mo…

4 upvotes 3 replies $0.00
E-Learning Spot
@rosargia Jan 18, 2018, 7:16 AM UTC

Blockchain & Cryptocurrency #11: Conclusions on mining

In the previous post we have seen a lot of concepts regarding Bitcoin, so let's draw some conclusions on mining and bitcoin network. Is mining profitable? It's quite expensive for miners to be in ope…

5 upvotes 3 replies $0.01
E-Learning Spot
@rosargia Jan 7, 2018, 9:35 AM UTC

Blockchain & Cryptocurrency #10: Incentives and Proof-of-Work

In the previous posts we have seen a lot of concepts regarding Bitcoin. Now let's make a quick recap and draw some conclusions on mining and bitcoin network. Is mining profitable? It's quite expensiv…

12 upvotes 3 replies $0.00
E-Learning Spot
@rosargia Jan 5, 2018, 11:04 AM UTC

Blockchain & Cryptocurrency #9: Incentives and Proof-of-Work

In the previous post we saw the technical mechanism ruling Bitcoin protocol. Now we will go into further details regarding incentives and proof of work that encourage nodes to behave honestly. Incent…

5 upvotes 4 replies $0.03
E-Learning Spot
@rosargia Jan 4, 2018, 1:09 PM UTC

Blockchain & Cryptocurrency #8: Consensus without Identity: the Blockchain

In this post we will discuss in more details the Bitcoin's consensus algorithm. We will see how it is possible to reach consensus without identity through the blockchain. Nodes and identities Nodes w…

8 upvotes 5 replies $0.07
E-Learning Spot
@rosargia Jan 3, 2018, 12:59 PM UTC

Blockchain & Cryptocurrency #7: Distributed consensus

We are a group composed by some Informatics and Mathematics who like to share their IT, Math and Cryptographic knowledge with people. It is possible to find our complete courses on http://learningspo…

35 upvotes 6 replies $2.08