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rosargia (40)in #blockchain-business • 7 years ago
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…
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- Author $0.36
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rosargia (40)in #blockchain-business • 7 years ago
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…
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rosargia (40)in #blockchain-business • 7 years ago
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…
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- Author $0.11
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rosargia (40)in #blockchain-crypto • 7 years ago
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…
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- Author $0.15
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rosargia (40)in #blockchain-crypto • 7 years ago
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…
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rosargia (40)in #blockchain-crypto • 7 years ago
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…
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- Author $0.10
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rosargia (40)in #blockchain-crypto • 7 years ago
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…
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rosargia (40)in #blockchain-crypto • 7 years ago
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…
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- Author $0.19
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rosargia (40)in #blockchain-crypto • 7 years ago
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…
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rosargia (40)in #blockchain-crypto • 7 years ago
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…
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- Author $7.00
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rosargia (40)in #smartphonephotography • 7 years ago
Smartphone Photography: Nativity
Here's the Nativity we have created this year at home. This is also my entry to the #decorationcontest. We have built the Nativity hut with stones we collected this summer…
$1.29
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- Author $1.00
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rosargia reblogged
marketingmonk (72)in #dtube • 8 years ago
Coinbase Launches BCH & Trades At $9,500? / Charlie Lee Sells All His LTC / Monero On Ledger Wallet
Story - Coinbase adds support for Bitcoin Cash 0:57 In the early hours of this morning in the UK, Coinbase posted this on their blog. This means 3 things. 1, if you…
$339.37
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- Author $259.64
- Curators & beneficiaries $79.73
> dtube: $42.42
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rosargia reblogged
howtostartablog (65)in #dtube • 8 years ago
Overwatch - Winter Challenge (Steemit Original)
Today's video is on Overwatch and since it's winter there, they have seasonal games. I played the one where you are either a hunter or a yeti. Hunters are basically "Meis" in…
$4.78
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- Author $3.74
- Curators & beneficiaries $1.04
> dtube: $0.60
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rosargia (40)in #blockchain-crypto • 8 years ago
Blockchain & Cryptocurrency #6: Centralization vs. Decentralization
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…
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rosargia (40)in #blockchain-crypto • 8 years ago
Blockchain & Cryptocurrency #5: A simple cryptocurrency, ScroogeCoin
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…
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- Author $0.05
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rosargia (40)in #blockchain-crypto • 8 years ago
Blockchain & Cryptocurrency #4: Public keys as identities
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…
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rosargia (40)in #introduceyourself • 8 years ago
Learning Spot: free courses on IT, Cryptography, Cryptocurrencies and Math
Hello everyone! We are a group of reasearchers in Informatics, Math and Cryptography who like to share our knowledge with other members of the community. Our mission is to…
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- Author $0.15
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rosargia (40)in #blockchain-crypto • 8 years ago
Blockchain & Cryptocurrency #3: Digital signatures
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…
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rosargia (40)in #steemit • 8 years ago
Steemit #1: Upgrade proposal to add a "Channel feature"
We are a group of Informatics and Matematicians who like to share our knowledge with other people interested in IT, Math and Cryptography. Steemit seems to us a great…
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rosargia (40)in #hash-pointer • 8 years ago
Blockchain & Cryptocurrency #2: Hash pointers and data structures
Hash Pointer A hash pointer is a data structure that is used a lot in the systems that we're talking about. It is basically a pointer to the place where some information is…
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