Quantum computing is one of the emerging technologies that could have a significant impact on cyber security. While it has the potential to revolutionize many fields, it also poses a threat to current encryption methods. Researchers are working on developing quantum-resistant encryption to safeguard against the power of quantum computers.

The growth of 5G networks will bring new security challenges and opportunities. With faster speeds and more connected devices, ensuring the security of 5G infrastructure and applications will be crucial. It will require new security architectures and protocols to protect against potential threats.

There will be a greater focus on zero-trust security models. Instead of trusting users and devices by default, the zero-trust approach verifies every access request. This helps prevent insider threats and reduces the attack surface by minimizing implicit trust.

The use of blockchain technology in cyber security is also expected to increase. Blockchain's decentralized and immutable nature can be used to enhance data security, identity management, and supply chain security.

As the future of cyber security unfolds, it will require continuous innovation, collaboration, and adaptation to stay ahead of the evolving threat landscape and ensure the safety and privacy of our digital lives.