End-to-end Encryption
Direct messages delivered on the platform will be end-to-end encrypted, i.e. private and only readable by the sender and receiver. However, Chief executive Elon Musk has warned Twitter users to “try it, but don’t trust it yet,” taking into account that it is only an early version of the service.
Only users of Twitter Blue or those connected to verified Twitter accounts are currently able to use the service, which is not yet available to the general public. Additionally, users can only send text and links in conversations for now; media attachments cannot yet be sent.
In a post on its support site, Twitter writes “It was not quite there yet” with encryption. "While messages themselves are encrypted, metadata (recipient, creation time, etc) are not, and neither is any linked content[…]If someone - for example, a malicious insider, or Twitter itself as a result of a compulsory legal process - were to compromise an encrypted conversation, neither the sender or receiver would know," it further read.
Online Safety Bill Criticized
Musk indicated his plans to make Twitter into a "super-app" with many features when he purchased it in 2022. There is not really a similar platform in the West to China's super-app WeChat, which can be used for anything from social media and restaurant ordering to payments and texting.
Since then, he has made a number of significant modifications to the social network, such as the addition of a subscription service and the elimination of the previous version of Twitter's blue tick badges, which were designed to combat the spread of disinformation.
For a long time, many Twitter users have demanded that the platform's private messaging function be made more secure. The UK, where the government's Online Safety Bill would impose additional rules for social media companies, reportedly in an effort to safeguard youngsters from abuse, may find Mr. Musk's timing unsettling.
Messaging services WhatsApp and Signal have both criticized this part of the Online Safety Bill, which is presently making its way through Parliament.
They expressed concerns that the legislation might weaken end-to-end encryption, which is seen as a crucial tool by privacy activists and campaigners.
Following this, heads of the two messaging platforms signed a letter demanding a rethink over the bill. According to them, the bill, in its current form, opens the door to "routine, general and indiscriminate surveillance" of personal messages. In regards to this, a Home Office spokesperson stated, "The Online Safety Bill applies to all platforms, regardless of their design and functionality. Therefore, end-to-end encrypted services are in scope and will be required to meet their duties of care to users."
"We have made clear that companies should only implement end-to-end encryption if they can simultaneously uphold public safety. We continue to work with the tech industry to collaborate on mutually agreeable solutions that protect public safety without compromising security," he added.