ExpressVPN and the Internet Watch Foundation have banded together to restrict internet access to domains with known child sexual abuse material, the companies announced on Wednesday. ExpressVPN developed a new technology, OpenBoundary, that will "enable network operators to restrict access to verified criminal domains safely and transparently," ExpressVPN stated in a press release. OpenBoundary restricts access to all child sexual abuse domains that have been identified and verified by the IWF. ExpressVPN will use OpenBoundary along with CyberGhost VPN and Private Internet Access, according to the press release. The company is also making OpenBoundary an open-source tool, meaning that anyone can view and use it. "By doing so, the company is inviting other VPN providers, ISPs and cloud platforms to adopt similar safeguards and raise the standard for privacy-preserving infrastructure," ExpressVPN said. A VPN, or virtual private network, hides a user's information, and Express VPN will continue to do that.…