@Jack was hacked. Wired has a story how it happened. TL;DR: Sim Swap is an attack that allows intercepting the 2nd factor for authentication, when using SMS to a cellphone.
Tag: authentication
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@Jack was hacked
Like so many Twitter attacks lately, it was a SIM swap. -
Securing secure shell
Stribika gives a bit of advice on how to make a ssh server secure. The advise is focusing on strong cryptography and authentication, along with specific configuration examples for openssh.