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Zoom Introduces Post-Quantum E2EE to Video Meetings

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PUREVPNNewsZoom Introduces Post-Quantum E2EE to Video Meetings

Zoom Meetings is a popular video conferencing tool that offers various features like HD video and audio, chat, screen sharing, and participant management. However, it has often faced scrutiny over its security measures.

Addressing these concerns, Zoom has now launched post-quantum E2EE (end-to-end encryption) for Zoom Meetings to bolster user privacy and data security. This feature will also be extended to Zoom Phone and Zoom Rooms soon.

Implementing Kyber768 Quantum-Resistant Encryption

The latest security enhancement involves the integration of Kyber768, a quantum-resistant encryption protocol, into Zoom’s existing E2EE framework. This upgrade is designed to shield all data transmitted between Zoom’s servers and clients from potential decryption by emerging quantum computing technologies.

“When users enable E2EE for their meetings, Zoom’s system is designed to provide only the participants with access to the encryption keys that are used to encrypt the meeting; this is the behavior for both post-quantum E2EE and standard E2EE,” said Zoom in a recent announcement.

It further assures that since Zoom’s servers do not possess the decryption keys, the encrypted data passing through them remains secure and unreadable. Though still in early development, experts predict that powerful quantum computers will soon render traditional encryption obsolete.

Securing the Future with Quantum-Resistant Algorithms

The adoption of quantum-resistant algorithms by Zoom is a proactive step to combat the threat of “harvest now, decrypt later” attacks. In these scenarios, attackers collect encrypted communications with the intention to decrypt them later using more advanced technology. 

By upgrading to quantum-resistant E2EE now, Zoom aims to safeguard user data against such future threats. This move aligns Zoom with other communication platforms like Signal, Apple iMessage, and Tuta Mail, which have also adopted the NIST-recommended Kyber key encapsulation algorithm.

Final Word

Previously criticized for its encryption policies, Zoom has steadily enhanced its security features. It introduced E2EE for Meetings in 2020 and for Zoom Phone in 2022. 

With the latest update, Zoom establishes itself as the first unified communications as a service (UCaaS) provider that supports quantum-resistant video conferencing.

For detailed information about using Zoom’s post-quantum E2EE in meetings, we recommend checking out this article.

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Anas Hasan


May 22, 2024


1 month ago

Anas Hassan is a tech geek and cybersecurity enthusiast. He has a vast experience in the field of digital transformation industry. When Anas isn’t blogging, he watches the football games.

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