Verified65% confidenceFactExact time
Signal Protocol has been widely adopted by mainstream applications including WhatsApp and Google Messages.
3
Sources
65%
Confidence
Long-term
Relevance
7/16/2026
First Seen
Sources
Related Claims
UnverifiedSignal 协议由 Open Whisper Systems 开发，被 WhatsApp、Google Messages 等主流应用采用82% similarUnverifiedThe Signal Protocol is one of the most secure E2EE implementations recognized by the industry, and mainstream applications such as WhatsApp and Messenger have both adopted this protocol.75% similarUnverifiedUsing the WhatsApp trigger feature requires first registering an application on the Meta Developer Platform.71% similarUnverifiedAfter Meta added call support to WhatsApp Web, the web client has independent audio and video capture, encoding, and transmission capabilities and no longer relies entirely on the phone for relaying.71% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/533454API
curl https://kongchang.com/api/v1/knowledge/claims/533454MCP
get_claim(id=533454)