Crypto - bitjson's blog

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

Deriving & Cracking BIP32 HD Keys in JavaScript

The new bitcoin-ts supports BIP32 Hierarchical Deterministic (HD) key derivation, including a method for reversing non-hardened derivation.

Libauth

Schnorr Signature Support for JavasScript using WebAssembly

The latest version of bitcoin-ts now includes support for signing and verifying Schnorr signatures over the secp256k1 curve. Schnorr functionality has been added to the library’s Secp256k1 WebAssembly interface: This implementation follows the BCH_2019_05 Schnorr specification, which is derived from Pieter Wuille’s Schnorr BIP specification. (As