anchor.diff:  
   
   [[ssh-key-authentication]]
  -==== SSH Key Based Authentication
  +===== SSH Key Based Authentication
   
   SSH Key Based Authentication requires a private SSH key. A `.gitconfig` file can
   also be attached.
  
positive.code: 
  
  [[using-private-repositories-for-builds]]
  === Using Private Repositories for Builds
  
  Supply valid credentials to build an application from a private repository.
  
  
negative.code: and SSH key based authentication.
  
  [[basic-authentication]]
  ===== Basic Authentication
  
  Basic authentication requires either a combination of `username` and `password`,
  or a `token` to authenticate against the SCM server. A `CA certificate` file,
  