Sharing a secret

Making a backup of a secret can be tricky. For instance: I have a lot of passwords stored in an encrypted file, which I can edit through my password manager. The data in that file is both very …

Securing communications

We use cryptographic techniques daily without really knowing how they work, so I'm going to try and explain some basic concepts. Let's start with Wikipedia's current definition: Cryptography or …

Upgrading to privacy-conscious providers

I have been reading a lot about decentralization and not depending too much in one company in the past six months and I realized how much I relied on Google: my email, all my files, contacts, …