for linking a new device (“sgnl://linkdevice uuid”) instead of the one for joining the group (“sgnl://signal.group/”). When the target accepted the invitation to join the group ...

Incident response specialists at Mandiant are sounding alarm bells after catching multiple Russian professional hacking gangs abusing a nifty Signal Messenger feature to surreptitiously spy on ...

Identity management startup SGNL this week announced raising $30 million in Series A funding, which brings the total raised by the company to $42 million. The new investment round was led by ...

SGNL, a fast-growing identity-first security startup, is changing that. The company has just secured $30 million in a Series A funding round to accelerate its mission of redefining how businesses ...

A startup called SGNL has built a new approach that it believes is better at securing how identities are used to access apps and more — it is based on the emerging concept of zero-standing ...