There are 3 repositories under security-token-service topic.
Ethereum smart contracts for security and utility tokens
Security Token Exchange Client module for NGINX
Ethereum smart contracts for security and utility tokens
Ansible role for assuming roles using the AWS STS service
generic Security Token Exchange Client functions based on liboauth2
A fork of the OpenID Connect Go library from ZITADEL
Global Reference Identity Protocol (GRIP)
A security token service built using ASP.NET Core and IdentityServer4 and stored using ASP.NET Core Identity.