KOSHA

Sovereign Distributed Personal Cloud

Step 1 of 5 Welcome

Welcome to Kosha

Your sovereign personal cloud. Own your data, across every device — no third-party servers.

Choose your account

Select an existing member or create a new account.

Set your password

This password unlocks your personal vault on any device.

Enter a password

Set up biometric login

Use your fingerprint, Face ID, or Windows Hello for instant secure access.

Assign your Main Node

Your Main Node durably stores your files and keeps them accessible when your phone is offline. You can always change this in Settings.

Project INDRA · Sovereign Distributed Storage · Zero Cloud Dependency

KOSHA

Sign in to your sovereign cloud

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KOSHA

Personal Cloud

Sovereign Distributed Storage · Project INDRA

Home Wi-Fi

Folders

Files

Project INDRA Substrate
CAS · Merkle DAG · ZK Relay
Actor ID
Device ID
CAS Chunks
ZK RelayE2E Encrypted

Settings

Account

@—

Biometric Authentication

Fingerprint / Face ID / Windows Hello

Use your device's built-in biometric hardware for instant, passwordless login. Works on Android, iOS, and Windows devices.

Biometric status: not enrolled on this device

Shared Spaces

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Devices & Nodes

★ = Anchor (Main Node)

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About Kosha

Kosha Personal Cloud

Version 0.1.0 · Built on Project INDRA

SubstrateProject INDRA v0.1.0
Storage512 KB CAS + Merkle DAG
AuthBLAKE3 KDF + Argon2id
TransportZero-Knowledge Relay
BiometricWebAuthn / FIDO2

Global Swarm (Planetary P2P Storage)

Zero-Knowledge Mutual Storage Retention across independent global failure domains. Default: 8 + 4 (12 shards).

Opt-In Disabled

Swarm Participation (Opt-In)

Pledge unused disk capacity to earn reciprocal planetary swarm backup.

0 GB
0 GB (Observer) 25 GB 50 GB 100 GB

Mobile & Resource Constraints

Verified Earned Credit: 0.0 GB

8 + 4 Global Durability Test Bench

Test Cauchy Reed-Solomon dispersal across 5 continents and survival against 4 catastrophic node drops.