Just how secure is the messaging app Signal?
npr.org
Just how secure is the messaging app Signal?
The private messaging Signal is not a secure government network but it is used by many government officials and journalists. NPR's Leila Fadel talks with Matt Blaze, cybersecurity expert and professor at Georgetown University Law Center, about security features on Signal.
Mar 26, 2025
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This video is not sponsored — just the facts parents need. WhatsApp and Signal use the same encryption, so why is Signal more private? Because WhatsApp collects your metadata. Signal collects almost nothing. Signal only stores: • your phone number • account creation date • last connection time No contact list. No groups. No IP history. No patterns. When WhatsApp gets subpoenaed, they hand over months of metadata. When Signal gets subpoenaed, they can hand over… three data points. This is why beh
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This video is not sponsored — just the facts parents need. WhatsApp and Signal use the same encryption, so why is Signal more private? Because WhatsApp collects your metadata. Signal collects almost nothing. Signal only stores: • your phone number • account creation date • last connection time No contact list. No groups. No IP history. No patterns. When WhatsApp gets subpoenaed, they hand over months of metadata. When Signal gets subpoenaed, they can hand over… three data points. This is why beh
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