On the Hawaii missile alert: when UI design is a security issue

On Saturday, January 13th, 2018, Hawaiians got an alert that said: BALLISTIC MISSILE THREAT INBOUND TO HAWAII. SEEK IMMEDIATE SHELTER. THIS IS NOT A DRILL. It took 38 minutes for people in Hawaii to

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How to set up LetsEncrypt (free SSL/TLS certs)

First, for those who don’t know what LetsEncrypt is, it is a project by the EFF to create a legitimate certificate authority that doesn’t charge. Up until now, certificate authorities char

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