GSMA Plans End-to-End Encryption for Cross-Platform RCS Messaging

GSMA Plans End-to-End Encryption for Cross-Platform RCS Messaging

September 18, 2024 at 03:03AM

The GSM Association aims to implement end-to-end encryption (E2EE) for messages between Android and iOS ecosystems through the RCS Universal Profile. This follows Apple’s support for RCS in its Messages app and Google’s adoption of the Signal protocol for RCS security. Meta also detailed plans for interoperability with third-party messaging services.

Key takeaways from the meeting notes on mobile security and encryption are as follows:

– The GSM Association is working on implementing end-to-end encryption (E2EE) for messages sent between the Android and iOS ecosystems using the RCS protocol.
– Apple has officially rolled out iOS 18 with support for RCS in its Messages app, offering advanced features and signaling a shift toward improved messaging security.
– Google has already implemented the Signal protocol to secure RCS conversations on Android and is planning to integrate the Message Layer Security (MLS) protocol to facilitate interoperability across messaging services and platforms.
– Meta (formerly Facebook) is also focusing on enabling interoperability with third-party messaging services while maintaining end-to-end encryption guarantees, particularly in compliance with the E.U. Digital Markets Act (DMA).

Overall, there is a concerted effort across major tech companies to enhance message privacy and security through various encryption protocols and standards.

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