The Interledger protocol (ITL) is a protocol for payments across payment systems. The protocol was introduced by Ripple in October 2015.
A group of the major fintech industry players are working on a new version of the blockchain technology as part of the Open Ledger Project.
SHA-2 (Secure Hash Algorithm) – is a set of cryptographic algorithms – single-aimed hash functions including SHA-224, SHA-256, SHA-384 and SHA-512.
Scrypt is an adaptive cryptographic function of key generation based on the password. It was invented by Colin Percival for the online service for protected storage of back up copies of Unix like operating systems in 2008.