To install Oracle Developer Studio 12.5 on an Oracle Solaris 11 system, you must have a Oracle Developer Studio certificate and key.
If you have previously obtained a certificate and key for the Oracle Developer Studio package repository, you can use those and do not need to obtain new ones. You can download them again after you log in to the https://pkg-register.oracle.com page.
On the Welcome page at https://pkg-register.oracle.com, click Request Certificates.
If prompted, sign in to your Oracle Online account.
In the Available Repositories page next to Oracle Developer Studio, click Request Access.
If you already have been granted access to the repository you can get details and instructions on how to set up the repository on your system by clicking Show Details.
On the Request Access page, scroll down to the bottom and click Accept to accept the license agreement.
On the Product Details page, click the certificate page link.
On the Your Certificate page, click Download Key to download and save the key pkg.oracle.com.key.pem to your browser's default download location.
Click Download Certificate to download and save the certificate pkg.oracle.com.certificate.pem to your browser's default download location.
This is your key and certificate pair to authenticate your client to pkg.oracle.com. It is valid for every repository hosted on pkg.oracle.com.