Privacy-first engineering journal
Notes on trust, systems and private infrastructure.
Ackaia Journal is where we publish product notes, security thinking and practical essays about building software with confidentiality as a default.
Latest writing
The technical side of privacy-first products.
Product decisions, security models and the engineering work behind private digital infrastructure.
The Infrastructure of Good Intentions
What Brazil's new debates over age assurance, platform safety and access to data reveal about the technical powers created in the name of legitimate public goals.
Child Safety, Digital Freedom and the Discord Case in Brazil: A Global Perspective
Ackaia Corp.'s perspective on recent events involving Discord in Brazil.
Zero trust at Ackaia: what we have built so far
Ackaia Corp. shares an update on the engineering work behind its zero-trust architecture and the path toward ecosystem-wide adoption.
We are heading toward zero trust.
Ackaia ID is being prepared to become a stronger identity and access foundation for the Ackaia ecosystem.
A clearer structure for Ackaia products
An open letter from our CEO about the transition of Ackaia One.
A closer look at upcoming Ackaia One access programs
We are preparing new access programs for Ackaia One, including student discounts and free accounts for independent journalists.
Transparency Regarding Our Recent Incident at Ackaia One
A detailed look at the 14-hour outage at One Storage, the lessons our team learned, and the new architecture we built to ensure absolute resilience.
Encrypted storage is not the same as zero-knowledge storage
Large cloud drives are useful and often well protected, but most still ask users to trust systems that can technically process their files. Ackaia One Storage is designed around a different boundary.
Building Safety Without Breaking Zero-Knowledge
A closer look at two upcoming Ackaia One systems now in final security review: the Risk Assessment Engine and the Ackaia Report System.
Why zero-knowledge storage matters
Most cloud storage products ask users to trust the provider. A zero-knowledge design tries to reduce how much trust is required in the first place.
Source-available crypto is a trust signal, not a shortcut
Making core cryptographic logic visible can reduce skepticism, but transparency only matters when the implementation is clean, explainable and maintained.
Metadata minimization is product design
Privacy-first software is not only about the encrypted payload. It is also about every small piece of information the product chooses not to collect.
Product notes: making private storage feel simple
Ackaia One should not ask users to become cryptography experts before they can store a file privately.
Identity layers should stay out of the way
Authentication is one of the most important parts of a privacy-first product, but users should not feel like the identity layer is the product.
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CipherDrive
Private storage built around zero knowledge.
Store files in an encrypted vault designed so that only you can unlock their contents.