GitHub requires using secure keys to work with tools like Eclipse. You’ll need to generate a key on your GitHub account and then configure Eclipse to use the key as your password the first time you import a repository. You’ll have Eclipse save the key, so you won’t have to do this again.
Start the import process using the URI for your repository. Provide your username, but NOT your password (yet):
Go to GitHub.com’s Personal Access Tokens page: https://github.com/settings/tokens
Click the Generate new token
button
You’ll have to enter a token name (“Eclipse Token” is appropriate), indicate permissions (check repo
at a minimum), and click the Generate Token
button): < br/>
Click the clipboard icon to copy the resulting key to your computer’s clipboard:
Password
field in Eclipse and select the Save in Secure Store
checkbox: