Keycloak

 Keycloak is an open source Identity and Access Management solution targeted towards modern applications and services.

Keycloak offers features such as Single-Sign-On (SSO), Identity Brokering and Social Login, User Federation, Client Adapters, an Admin Console, and an Account Management Console.

Below are keycloak features:

1)Multiple protocols support

2)SSO support

3)Offers Web based GUI

4)External Identity Source Sync

In case when your client currently has some type of user database, Keycloak allows us to synchronize with such database. By default, it supports LDAP and Active Directory but you can create custom extensions for any user database using Keycloak User storage API.

4)Identity Brokering

Keycloak can also work as a proxy between your users and some external identity provider or providers. Their list can be edited from Keycloak Admin Panel.

5)Social Identity Providers

Additionally, Keycloak allows us to use Social Identity Providers. It has built-in support Google, Twitter, Facebook, Stack Overflow but, in the end, you have to configure all of them manually from admin panel. 

6)Customizations

Currently  Keycloak supports following distributions.

1)server

2)Docker Image

3)Operator

Link: https://www.keycloak.org/

Core Banking

 Core banking is a banking service provided by a group of networked bank branches where customers may access their bank account and perform basic transactions from any of the member branch offices.

Core banking systems typically include deposit, loan and credit-processing capabilities, with interfaces to general ledger systems and reporting tools.

Open source Technology in core banking solution or software can help banks to maintain their productivity and profitability at the same time.

Below are some of the Core Banking Software's in market:

• CRMNEXT. 
• Fisa Group. 
• Finastra
• Turnkey Lender
• Q2eBanking
• nCino
• Temenos