Iulian CostanCommitment schemesA cryptographic commitment scheme is a way of committing to a statement without revealing the statement itself or reveal it at a later…Sep 29, 20201Sep 29, 20201
Iulian CostanAnimated Elliptic Curves cryptographyThe easiest way to understand Elliptic Curve (EC), point addition, scalar multiplication and trapdoor function; explained with simple…Oct 2, 2019Oct 2, 2019
Iulian CostanRelease: Cryptos-ruby projectI 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…Dec 11, 2018Dec 11, 2018
Iulian CostanThe hard way — Bitcoin: transactionThis 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…Nov 14, 2018Nov 14, 2018
Iulian CostanThe hard way series — Bitcoin: private key, public key, addressThis article is all about two ways of generating a Bitcoin address: the hard way using simple math and the easy way using an existing…Oct 11, 20181Oct 11, 20181