Bitauth - bitjson's blog

Bitcoin Cash Upgrade 2022

All Bitauth open source software – including Libauth, Bitauth IDE, and Chaingraph – will provide support for the 2022 Bitcoin Cash upgrade.

PMv3

AMA on r/btc: Build Decentralized Apps on Bitcoin Cash with PMv3

I was r/btc on Reddit on May 2, 2021 for an AMA (Ask Me Anything). Some topics covered included prediction markets, PMv3, CashTokens, and Bitcoin Cash development.

Bitauth IDE

Time Travel in Bitauth IDE with Scenarios

Testing Bitcoin and Bitcoin Cash authentication templates in Bitauth IDE is now easier with support for custom scenarios.

Libauth

Libauth Has a New Logo

Libauth is an ultra-lightweight JavaScript library for Bitcoin, Bitcoin Cash, and Bitauth applications. Portable, zero dependencies.

Bitauth IDE

How to Write Custom Bitcoin Scripts in Bitauth IDE

Bitauth IDE is an integrated development environment for bitcoin authentication. This guide explains features of the IDE and language.

Bitauth IDE

New Examples Added to Bitcoin Script Debugger

BitAuth IDE now includes examples of 3 types of authentication schemes available for securing bitcoin: single signature (P2PKH), a 2-of-3…

Bitauth IDE

BitAuth IDE: Write and Debug Custom Bitcoin Scripts

Bitauth IDE is a new open source project for designing advanced authentication schemes for bitcoin and bitcoin-like cryptocurrencies.

Videos

Bitcoin Script for Beginners

I gave a talk at TABConf 2019 introducing Bitcoin Script, the virtual machine bytecode which is built into bitcoin. The slides are available online, and the source is also on GitHub. Bitcoin Script For BeginnersBitcoin Script For Beginners – a presentation at TABConf on February 10, 2019 by Jason Dreyzehner.OdyseeThe

Libauth

Just released: WebAssembly version of Secp256k1 (10x faster than Javascript)

Bitcoin, Bitcoin Cash, and most other cryptocurrencies use the Elliptic Curve Digital Signature Algorithm (ECDSA) to authenticate transactions. ECDSA can be used with a number of different elliptic curves, and Bitcoin’s creator chose the Koblitz curve Secp256k1 for Bitcoin’s digital signature system. Secp256k1 is used by most cryptocurrency

Bitauth IDE

Bitcoin Script: a Reading List

While thinking about and implementing BitAuth2017, I compiled a list of articles and resources about Bitcoin Script — the scripting…

Videos

Bitauth Master Plan

My (long) talk about Bitauth at the Atlanta Blockchain January 2017 Meetup. For a written summary, see the Bitauth2017 specification. Part 1Authenticating Bitcoin Transactions (slide →) Part 2Static Authentication vs. Scriptable Authentication (slide →) Part 3Scriptable Authentication & the Blockchain (slide →)Why use Bitcoin Script? (slide →)Why use the Blockchain for identities?