To be more effective in protecting themselves, enterprises have to share information about suspects and threats, but there are major barriers to such sharing: Data privacy regulations, confidentiality and even concerns about revealing the fact that an enterprise was a target of a cyber-attack. Using Privacy-Enhanced Technologies such as homomorphic encryption, it’s now possible to share insights on sensitive data or to confidentially query sensitive repositories without exposing personal information or other sensitive data. It takes a network to defeat a network