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Iulian Costan
@icostan
25
Computer geek, derivatives trader, crypto enthusiast.
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217
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http://iuliancostan.com
Created
2017-07-13 20:36
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icostan
cryptography
2019-10-02 07:20
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New account with an unverified outbound link, Reveal content
Animated Elliptic Curve cryptography
The easiest way to understand Elliptic Curve (EC), point addition, scalar multiplication and trapdoor function; explained with simple graphs and animations. 1. Abstract What the heck is an elliptic curve?
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icostan
ecdsa
2019-04-13 13:09
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Cryptography: ECDSA
Overview "If you can't explain it simply, you don't understand it well enough" - Einstein Elliptic curve cryptography (ECC) and digital signature algorithm (ECDSA) are more complex than RSA or
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icostan
cryptography
2019-03-27 13:27
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New account with an unverified outbound link, Reveal content
Cryptography: ElGamal
Overview "If you can't explain it simply, you don't understand it well enough" - Einstein ElGamal is a public key cryptosystem that is used in encryption , digital signature and homomorphic
icostan
cryptography
2019-03-23 13:30
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Cryptography: RSA
Overview "If you can't explain it simply, you don't understand it well enough" - Einstein RSA (Rivest-Shamir-Adleman) needs no introduction, it is well known and most used public-key cryptosystem
icostan
bitmex
2019-02-02 13:03
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New account with an unverified outbound link, Reveal content
Idiomatic Ruby library for BitMEX API
Bitmex-api-ruby Fully featured, idiomatic Ruby library for BitMEX API. Support for both REST and Websocket APIs as described in API Overview. Installation gem install bitmex-api Usage Listen for live trades
icostan
crypto
2018-12-11 09:24
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New account with an unverified outbound link, Reveal content
Introducing Cryptos-ruby: The easiest way to craft your own transactions
I just want to announce the very first release [v0.0.3] of Cryptos-ruby project, a simple and very easy to use Ruby API to manipulate multiple crypto coins. For more information please check Github project
icostan
bitcoin
2018-11-11 12:40
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The hard way - Bitcoin: transactions
The hard way - Bitcoin: Transaction This is Part 2 of 'The hard way - Bitcoin' series and I will start with 'the easy way' section first because even this gets a bit complex, then will continue with the
icostan
bitcoin
2018-10-09 10:45
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New account with an unverified outbound link, Reveal content
The hard way - Bitcoin: private key, public key, address
This article is all about two ways of generating a Bitcoin address: the hard way using simple math and the easy way using an existing Bitcoin library. A. The hard way In this first section I am going to
heimindanger
video
2017-08-11 16:54
icostan reblogged
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Community Moderators muted, Reveal content
Introducing DTube: a decentralized video platform using STEEM and IPFS
Dear STEEM community, I am really excited to finally bring this project to the public. Introducing... DTUBE.VIDEO What is DTube? DTube is an application fully written in javascript, that runs in the browser,
knircky
steemit
2017-07-20 00:27
icostan reblogged
The value of Steem and its users: 1 Steem user = 10 Facebook users!
Steem is special for a blockchain. It delivers a working product used by end users and competes against old school social media companies as on open market driven approach. This is special because pretty
arcange
statistics
2017-07-21 15:12
icostan reblogged
Steemit Statistics – 2017.07.20
Welcome to my daily analytical report about Steemit. All the information presented in this report are based on the data collected from the blockchain until 2017-07-20 midnight UTC time. The goal of this
