Is it safe to use Firefox Sync and sync bookmarks and password to portable firefox? And is it safe to save passwords? I do not want passwords and etc. stored or somehow is accessible at local computer.
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You can sync to Firefox Portable. But you should set a master password to secure all your passwords.
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Yes, I know I can use Sync in firefox portable. I tested. Just asked is it secure to use it if sync password end etc. And thanks for answer! Now using master password.