Passwords, documents, digital inheritance, cryptography, scams, and privacy explained without jargon. For those who want to understand and protect themselves in an increasingly fragile digital world.
Question
The difference between custody and possession, and when it becomes a concrete problem.
You do not have your photos, your passwords, or your digital money. You have authorized access to them. The difference between…
2026-05-19
Notary, bank, agency. There has always been someone in the middle. Cryptography changed the contract. The middleman was not…
2026-05-19
The day Google closed a user's account without warning and without recourse. 14 years of emails, photos, documents, and contacts…
2026-05-18
The LGPD guarantees the right to deletion of personal data since 2020. How to exercise it in practice, how long companies have to…
2026-05-18