Looking for logging into the Single System site and are not getting the correct working link for it? In such a case, you can use the links given here by searching your desired login page in the search box. If the page is present on our website then you will get all the links related to the Single System site. After that you can login as usual with your login credentials.
https://en.wikipedia.org/wiki/Single_sign-on
https://www.eduhk.hk/ocio/single-sign-system
https://auth0.com/blog/what-is-and-how-does-single-sign-on-work/
https://www.eec.state.ma.us/
https://www.esa.dced.state.pa.us/
https://codeburst.io/building-a-simple-single-sign-on-sso-server-and-solution-from-scratch-in-node-js-ea6ee5fdf340
https://www.ibm.com/support/docview.wss?uid=swg21304525
https://swoopnow.com/sso-authentication/
https://books.google.com.br/books?id=S6E7cM0Yb9AC&pg=PT7892&lpg=PT7892&dq=single+system+login
https://www.okta.com/products/single-sign-on/
https://p1pe.doe.virginia.gov/ssws/
https://login.ubuntu.com/
https://books.google.com.br/books?id=dY9HQBbaXE8C&pg=PA220&lpg=PA220&dq=single+system+login