For enterprises, however, the more important question is not when a cryptographically relevant quantum computer will arrive.
That makes business communications an important part of the post-quantum security conversation.
It operates alongside AES-256 encryption, hybrid cryptography and forward secrecy, within an architecture designed to provide enterprises with security and administrative controls appropriate for regulated environments.
For enterprises with long-lived data and complex technology environments, that distinction can determine whether the next security transition is manageable or disruptive.
The Bar Enterprises Should Set Quantum computing does not replace the cybersecurity threats organisations face today.