Zoom adds post-quantum end-to-end encryption to video meetings

Zoom adds post-quantum end-to-end encryption to video meetings

May 21, 2024 at 09:34AM

Zoom has globally launched post-quantum end-to-end encryption (E2EE) for Zoom Meetings, with Zoom Phone and Zoom Rooms coming soon. The new Kyber768 quantum-resistant encryption ensures data security, making it impervious even to advanced quantum computers. This proactive step addresses concerns about future decryption threats and solidifies user confidence in Zoom’s security.

From the meeting notes, we can derive the following key takeaways:

1. Zoom has announced the global availability of post-quantum end-to-end encryption (E2EE) for Zoom Meetings, with Zoom Phone and Zoom Rooms to follow soon.

2. The introduction of the Kyber768 quantum-resistant encryption to its already encrypted end-to-end communications makes all data traveling between Zoom’s servers and clients undecipherable even by advanced quantum computers.

3. When users enable E2EE for their meetings, Zoom’s system is designed to provide only the participants with access to the encryption keys used to encrypt the meeting. This applies to both post-quantum E2EE and standard E2EE.

4. Zoom’s servers do not have the necessary decryption key, meaning that encrypted data relayed through Zoom’s servers is indecipherable.

5. The introduction of quantum-resistant algorithms addresses the risk of “harvest now, decrypt later” attacks, demonstrating Zoom’s proactive approach to security.

6. Several other communication platforms, including Signal, Apple iMessage, Tuta Mail, and Google Chrome, are also utilizing the NIST-recommended Kyber key encapsulation algorithm.

7. Zoom was criticized in the past for its lack of end-to-end encryption but has since added E2EE to Meetings in 2020, with Zoom Phone following in 2022.

8. Zoom aims to be a leading player in unified communications as a service (UCaaS) by offering quantum-resistant video conferencing, positioning the company as an industry leader.

For more information on which versions and platforms of Zoom Workplace support post-quantum E2EE, users can visit this page.

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