📚 TAIVA Blog

Digital security without mysteries.

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.

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1
Digital sovereignty: why the middleman became unnecessary
Notary, bank, agency. There has always been someone in the middle. Cryptography changed the contract. The middleman was not expelled, it became unnecessary.
9 min · 2026-05-19
2
Custody vs possession: the distinction nobody teaches you (and that decides who owns your data)
You do not have your photos, your passwords, or your digital money. You have authorized access to them. The difference between custody and possession seems philosophical until the day it becomes a queue at the bank.
8 min · 2026-05-19
3
How much is everything protected by your passwords actually worth? Do the math.
An audit of your digital assets: bank accounts, cryptocurrencies, NFTs, air miles, subscriptions, photos, intellectual property, and identity. Most people in 2026 have more digital value than physical value and do not realize it.
7 min · 2026-05-18
4
How a vault that never knows your password works
OPAQUE-3DH, ML-KEM-1024 hybrid, MPC 2-of-3, and Bitcoin-anchored audit chain. The engineering that makes it possible to store data on a server that mathematically cannot read it.
8 min · 2026-05-19