Google enables end-to-end encryption for Android’s default SMS/RCS app – Ars Technica2 min read

https://arstechnica.com/gadgets/2021/06/google-enables-end-to-end-encryption-for-androids-default-sms-rcs-app/

Increase the size of/ If you and your chatting partner are both on Google Messages and both have RCS allowed, youll see these lock icons to reveal that file encryption is on. Google

The outcome is that Google is the most significant gamer that cares about RCS, and in 2019, the company began pressing its own carrier-independent RCS system. Users can dig into the Google Messages app settings and turn on “Chat features,” which refers to Googles version of RCS. Since its something Google is including on top of RCS and its done in software, both users need to be on Google Messages.
The Google Messages web app works great considering that it still relies on an (encrypted) regional connection to your phone to send messages. Even though the message text is encrypted, 3rd parties can still see metadata like sent out and received phone numbers, timestamps, and approximate message sizes.
If you and your messaging partner have all the settings right, youll see lock icons next to the send out button and the “message sent out” status.

File Encryption in Google Messages works only if both users are on the service. The result is that Google is the biggest player that cares about RCS, and in 2019, the company started pressing its own carrier-independent RCS system. Users can dig into the Google Messages app settings and turn on “Chat features,” which refers to Googles variation of RCS. Given that its something Google is adding on top of RCS and its done in software application, both users need to be on Google Messages.

Google has announced that end-to-end encryption is rolling out to users of Google Messages, Androids default SMS and RCS app. The feature has been in testing for months, and now its pertaining to everybody.
File Encryption in Google Messages works just if both users are on the service. Both users need to likewise be in a 1:1 chat (no group talks permitted), and they both must have RCS turned on.
Text messaging used to be a money cow for carriers, but with the arrival of limitless texting and the commoditization of carrier messaging, theres no clear earnings motivation for carriers to launch RCS. The result is that the RCS rollout has amounted to absolutely nothing however incorrect guarantees and hold-ups. The carriers nixed a joint venture called the “Cross-Carrier Messaging Initiative” in April, practically killing any hopes that RCS will ever hit SMS-like ubiquity. Apple executives have likewise suggested internally that they see easy messaging with Android as a risk to iOS community lock-in, so it would take a substantial change of heart for Apple to support RCS.
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