(UNIX) At the command line, enter the following command:
owm
(Windows) Select Start, Programs, Oracle-HOME_NAME, Integrated Management Tools, Wallet Manager
If the wallet is closed, then open it by selecting Open from the Wallet menu. When prompted, select the wallet directory location, and then enter your wallet password.
From the Operations menu, select Export All Trusted Certificates.
The Export Trusted Certificate dialog box appears.
Enter the following information:
Enter path or folder name: Enter a file system directory location where you want to save your trusted certificates, or navigate to the directory structure under Folders.
Enter file name: Enter a file name to save your trusted certificates.
Click OK.
You are returned to the Oracle Wallet Manager main window.