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Simplex
Product showcase: SimpleX Chat removes user identifiers from messaging

SimpleX Chat is a free, private, open-source messenger that uses encryption and does not require user identifiers. It is available on mobile and desktop platforms, including …

Session
Product showcase: Session, a messenger without phone numbers or metadata

Instant messaging has been around for decades, but it became widely adopted with the emergence of smartphones. Earlier, communication was limited to basic text messages. …

WhatsApp
WhatsApp brings long-awaited privacy feature to filter who can reach you

After years of waiting, WhatsApp is set to roll out a username feature that will allow people to connect and communicate without sharing their phone numbers. This means more …

WhatsApp
WhatsApp is adding another lock to your account

Meta has released WhatsApp Beta for Android 2.26.7.8 through the Google Play Beta Program. The update includes references to password-protected accounts, indicating plans to …

Llad Shnell
Rakuten Viber CISO/CTO on balancing encryption, abuse prevention, and platform resilience

In this Help Net Security interview, Liad Shnell, CISO and CTO at Rakuten Viber, discusses how messaging platforms have become critical infrastructure during crises and …

mobile
The long conversations that reveal how scammers work

Online scammers often take weeks to build trust before making a move, which makes their work hard to study. A research team from UC San Diego built a system that does the …

Signal backup
Signal adds secure backup option for chat history

Losing a phone can mean losing years of conversations. Signal is rolling out a new secure backup feature to help users keep their messages safe without giving up privacy. The …

Liad Shnell
Choosing the right secure messaging app for your organization

In this Help Net Security interview, Liad Shnell, CTO at Rakuten Viber, discusses what organizations should look for in secure messaging apps, including encryption, privacy …

Meta
Meta introduces default end-to-end encryption for Messenger and Facebook

Meta is introducing default end-to-end encryption (E2EE) for chats and calls across Messenger and Facebook, the company revealed on Wednesday. Rolling out E2EE for Messenger …

Signal app
Researchers publish post-quantum upgrade to the Signal protocol

PQShield published a white paper that lays out the quantum threat to secure end-to-end messaging and explains how post-quantum cryptography (PQC) can be added to the Signal …

sms firewall
SMS firewall revenue to reach $4.1 billion in 2026

Total SMS firewall revenue will increase from $911 million in 2021 to $4.1 billion in 2026; representing an absolute growth of 346%, a Juniper Research study has found. SMS …

SMS
The dangers of misusing instant messaging and business collaboration tools

71% of office workers globally – including 68% in the US – admitted to sharing sensitive and business-critical company data using instant messaging (IM) and business …

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