Edward Snowden: we may never spot space aliens thanks to encryption
by Nicky Woolf in New York from Technology | The Guardian on (#MYN7)
And extraterrestrials may never notice us, either, if our technology is sufficiently sophisticated, whistleblower tells Neil deGrasse Tyson
Related: Joseph Gordon-Levitt: Snowden is a patriot
The US government whistleblower Edward Snowden believes encryption might make it difficult or even impossible to distinguish signals from alien species from cosmic background radiation.
