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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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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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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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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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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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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
