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Zero-Trust Architecture • Cryptographically Isolated

Bank-Grade Security with Zero Cloud Uploads

Engineered from first principles for legal firms, healthcare providers, financial analysts, and privacy-conscious users who cannot compromise on confidentiality.

Four Core Layers of Document Protection

How iCreatePDF guarantees security at the hardware, binary, and network levels.

Architecture

Zero File Uploads (Zero-Knowledge)

Your confidential PDF documents never travel over the network. WebAssembly engines run directly inside your browser memory heap.

Cryptography

Hardware-Accelerated WebCrypto

PDF passwords and encryption algorithms utilize native WebCrypto API standards (AES-256-GCM / PBKDF2) without ever transmitting keys.

Memory Safety

Isolated Web Worker Sandbox

Document processing runs within segregated Web Worker threads with strictly partitioned memory, preventing script interference.

Data Lifecycle

Ephemeral RAM Destruction

No files are ever persisted to disk. All binary buffers are cleared and garbage collected the millisecond processing finishes or when the tab closes.

Transparency Audit

Don’t Trust Us — Verify in 60 Seconds

You do not need to rely on marketing claims. Anyone with a web browser can inspect our network calls in real time.

STEP 01

Open Browser Developer Tools

Press F12 or Ctrl+Shift+I (Cmd+Option+I on macOS) in Chrome, Edge, Firefox, or Safari, and navigate to the Network tab.

STEP 02

Filter for External Requests

Ensure the Network recording filter is enabled and check the "Preserve Log" option to trace all outbound network packets.

STEP 03

Process Any Confidential PDF

Upload a 20MB+ document to any tool (Merge, Compress, Encrypt, or Redact) and execute the operation.

STEP 04

Verify 0 Outbound File Bytes

Observe the network stream: 0 bytes of your file leave your machine. You can even toggle Airplane Mode and it completes seamlessly.

Airplane Mode Verifiable

Disconnect your Wi-Fi or router right now: iCreatePDF will still merge, compress, and edit files without interruption.

Test Offline Now

Threat Model & Risk Vector Comparison

Comparing client-side memory execution with traditional cloud conversion portals.

Security Threat Vector
Cloud PDF Services
iCreatePDF Zero-Knowledge
File Transit over Public Internet
Yes — files travel across multiple network hops and intermediate proxies
Never — 100% of data remains inside local computer memory
Server-Side Cloud Storage Breaches
High Risk — stored on cloud buckets (S3/GCS) where misconfigurations cause leaks
Zero Risk — we operate 0 storage servers and hold 0 bytes of user documents
Subpoenas & Government Data Requests
Provider can be legally compelled to turn over stored user documents
Technically impossible — we have no data or custody to provide
HIPAA & GDPR Art. 25 Suitability
Requires executing complex Business Associate Agreements (BAAs) and DPAs
Inherent compliance by design — no Protected Health Information (PHI) is processed off-premises
Offline Continuity (Air-Gapped Systems)
Inoperable — halts completely without active external internet connection
Fully functional — complete offline operation for defense, finance, and secure air-gapped labs

Security & Compliance Questions

Common questions from Chief Information Security Officers (CISOs), auditors, and legal counsels.

Vulnerability Disclosure

Report a Security Finding

We take security bugs seriously. If you believe you have discovered a vulnerability in our client-side implementation, please contact our security team directly:

We acknowledge all security reports within 24 hours.