Writing
Notes on zero residency.
Architecture, philosophy, and product — from the team building ZeRDA.
- April 22, 2026
- architecture
- pipeline
- cryptography
Anatomy of a Zero-Residency Transfer
Walk a single file from sender to recipient through the ZeRDA pipeline. Six steps, four planes, zero reconstructible residue.
Read - April 22, 2026
- product
- zend-desktop
- end-user
Zend Desktop: Zero Residency for Humans
The architecture only matters if people can use it. Zend Desktop is the first surface where a real user exercises the full ZeRDA pipeline — without ever touching a key.
Read - April 22, 2026
- philosophy
- zero-residency
- architecture
Zero Residency: Why 'Data at Rest' Is the Wrong Problem to Solve
For thirty years, security has meant protecting data where it sits. ZeRDA takes a different position: data shouldn't sit anywhere at all.
Read