Technical Specification v2.4

The Infrastructure of Legacy

Deep-dive into the security, architecture, and logic that powers the AlwaysThere Protocol. Designed for durability, anonymity, and zero-trust execution.

01. Hybrid Storage Engine

AlwaysThere utilizes a Dual-Layer Storage Architecture to balance instant accessibility with eternal persistence.

Layer 1: Performance (Cloudflare R2)

Highly available object storage used for active documents. Cloudflare R2 provides S3-compatible endpoints with zero egress fees, ensuring you can manage your assets daily without cost overhead.

Layer 2: Immortality (Arweave)

For permanent wills and critical backups, data is synced to the Arweave Permaweb. Once mined, this data cannot be deleted or censored, surviving for 100+ years.

02. Encryption Workflow

Client-Side

Encryption happens entirely in your browser using the Web Crypto API.

Non-Custodial

Your wallet key is the only chabi. We have zero knowledge of your contents.

Quantum Ready

Using AES-256-GCM with authenticated tags for integrity verification.

The Data Journey:

A
File SelectionUser selects sensitive document in the dashboard.
B
Key DerivationWallet signs a message to derive a 256-bit unique symmetric key.
C
Local CipherFile is converted to a Blob and encrypted locally.
D
Secure TransitEncrypted cipher is uploaded via TLS 1.3 to sharded storage nodes.

03. The Heartbeat Logic

"Autonomous execution is the ultimate trust."

Threshold Trigger

The user defines a 'Survival Window' (e.g. 90 days). If no heartbeat signature is logged within this window, the protocol enters 'Grace Mode'.

Grace Notification

During Grace Mode (7 days), the protocol initiates automated alerts via Email, SMS, and Nominee Ping. If the user clears the alert, the timer resets.

Asset Liquidation

If the Grace Period expires without user intervention, the smart contract unlocks the Nominee Keys. Nominees can then download and decrypt the assigned assets.

PRIVACY BY DESIGN

We do not collect names, phone numbers, or emails by default. Your identity is your Wallet Address. We maintain zero logs of your file contents. Your legacy is yours alone.