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What I did this, err, summer

Taking a hint from Joe, aka Swimgeek, here’s a summary of my life since the previous time we spoke: The VCBM 2008 workshop, my first attempt at playing the organising conference chair, went swimmingly....

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Dear USA, my data has left your building.

NSA, GCHQ, Prism, FISA, Project Bullrun, Sigint. After Edward Snowden, former CIA and NSA employee, started revealing how massively, intensely and easily we are all being spied upon by the intelligence...

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When we can, let’s use Signal instead of WhatsApp.

(Post updated on August 25, 2016. See section at the end.) Signal, the open source messaging and voice calling app that does end-to-end encryption. The whole world is using WhatsApp to message each...

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Android security in 2016 is a mess.

Summary Your phone probably contains banking, payment and personal information that can be remotely stolen via numerous known and unknown bugs in the Android software. This is attractive to criminals....

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PGP Never Gonna Give You Up

(Summary: Cryptographically signing messages with my long-term PGP keys is too important to give up. Doing this on my Android telephone is easier than I thought. You should strengthen your secret key...

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