IonQ, a leading American quantum computing firm, has reached an agreement to acquire cybersecurity solutions provider Elisity in a deal valued at up to $1.3 billion. This figure includes as much as $150 million in additional payments contingent on Elisity's performance. Elisity specializes in software that restricts access for users and devices to corporate networks, effectively helping to mitigate the spread of cyberattacks. IonQ aims to integrate Elisity's technologies with its own advancements in post-quantum cryptography and quantum key distribution, enhancing protection for businesses and government entities against current and future cyber threats.