What ephemeral messaging is good for

A few years ago, a friend of mine, Nico Sell (who runs the Defcon kids' programming track r00tz) asked me to join the advisory board for her startup, Wickr, which does "ephemeral messaging," a subject that is greatly in the news with Facebook's recent announcement of a new kind of "ephemeral messaging" option. Read the rest

Wickr announces a firewall-circumventing tool to help beat national censorship regimes

Wickr, a private, secure messaging company, has teamed up with Psiphon (previously), a spinout from Citizen Lab (previously) to allow its users to communicate even when they are behind national firewalls. Read the rest

Efail: can email be saved?

The revelation that encrypted email is vulnerable to a variety of devastating attacks (collectively known as "Efail") has set off a round of soul-searching by internet security researchers and other technical people -- can we save email? Read the rest