What just happened?

STEP 01

Check it before you send it Inspect File, Screenshot or Email Draft Before Sharing

Waiting for a file

0 B · UTF-8 · SHA256: —

What we found Pre-Share Security & Metadata Findings

WhatRule ID How seriousGate WhereLocation What we sawEvidence Preview What to doRecommended Action
NONE No credentials, unstripped metadata, or binary hazards detected.
STEP 02

Verify & Open Sealed Bundle

NO BUNDLE LOADED

Tamper & Impersonation Simulator

Test what happens if an attacker alters the file or spoofs the sender in transit
  1. PENDING
    1. Envelope Schema & Expiration Window

    Verifies bundle structure, recipient Key-ID match, and expiration timestamp.

  2. PENDING
    2. Sender Key Fingerprint & Digital Signature

    Confirms SHA-256(senderPublicKey) matches manifest.senderKeyId and verifies signature.

  3. PENDING
    3. Ciphertext SHA-256 Integrity Check

    Verifies encrypted bytes match the signed transcript hash before decryption.

  4. PENDING
    4. Key Decapsulation, AES-256-GCM AAD & Plaintext Hash

    Recovers shared secret, authenticates manifest metadata, and verifies plaintext SHA-256.

Verified & Decrypted Content

Seal or load a bundle to inspect verified content…

Signed Manifest & Envelope Transcript

No sealed bundle active.

Business Keyring & Trusted Partner Directory

Non-extractable keys are stored locally in IndexedDB. Share your public token with business partners.

Active Local Business Identity

Pinned Business Partner Identities