WASHINGTON—Ripples from the partial government shutdown are spreading online, as some federal websites become insecure or inaccessible because of expired security certificates. The certificates, which must be renewed periodically, are used to authenticate websites so they can exchange information securely. The affected government sites are now greeting visitors with the blunt warning: “Your connection is not private.”Many...

Source: Wall Street Journal January 11, 2019 23:37 UTC