Sent your document to someone?
Know which copy was leaked.

Asl creates a unique copy of your document for every recipient, adding a unique tracking fingerprint to each one. If a copy is leaked, you can use its tracking information to identify where it came from.

✓ No credit card required   ·   ✓ Simple process   ·   ✓ Better control over your documents
Example: Document sent to a specific entity
Example of a protected document
Each copy has a different tracking code
TRACK-ID: D438528
What if this copy appears online?
You can use the tracking code to reference the copy and its associated recipient data.

What happens when you send the same document to multiple people?

Once you send the same file to several people, it becomes difficult to know which copy was shared, forwarded, or leaked.

Single Document

You have an ID copy, contract, bank statement, or any sensitive document you need to share.

Multiple Recipients

You send the document to several people or organizations and don't want the copies mixed up.

A Leak Happens

A copy of the document surfaces, but the hardest question is: Where did it come from?

Instead of sending one copy to everyone,
create a copy for each recipient.

Asl adds identifiers to each copy that help you distinguish it and link it directly to the recipient you sent it to.

A unique copy for each recipient
Never use the same copy with everyone.
Unique tracking code
Every single copy can be distinguished from the other.
Log of generated copies
Refer back to dispatch logs whenever needed.

The Concept in Short

1
Your Document
→
Different Copies
✓
Track the Source

You don't just prevent leaks.
You make tracing the origin of any leaked copy straightforward.

Protect a document in three simple steps

From original copy, to traceable copy.

1

Upload your document

Upload the document you want to share and specify who will receive it.

2

Create a protected copy

Asl generates a unique tracking fingerprint for that recipient and embeds it into the document.

3

Share & Track

Download the protected copy and share it. If a copy is leaked, use its tracking information to identify the associated recipient.

Your documents should stay private.

Asl is designed to process your documents without permanently storing the original files. Your document is processed in memory to generate the protected copy, while the information needed for tracking is maintained separately.

Document Processing

The document is handled solely for the purpose of creating the protected copy.

No Permanent Copy Needed

The tracking mechanism does not rely on retaining the original file itself.

Tracking Metadata

Only the tracking data needed to trace the copy back to its source is retained.

Protect the documents you share every day, Whether you're sending personal information, financial documents, or business files, create a separate protected copy for every recipient.

🪪
Identity Documents

IDs, passports, and other personal documents shared with companies or organizations.

🏦
Bank & Financial Documents

Bank statements, financial records, and supporting documents sent to third parties.

📑
Quotes & Tenders

Commercial quotations, proposals, tenders, and confidential business documents.

💼
Contracts & Agreements

Contracts, agreements, and other documents that need controlled distribution.

Works on all documents

Before you start

Is Asl a document encryption service?

Asl focuses on document tracking and source identification rather than replacing encryption. It creates recipient-specific copies with unique tracking information.

Does Asl prevent document leaks?

No. No watermark or tracking system can guarantee that a document cannot be copied or leaked. Asl helps you identify the source of a leaked copy when its tracking information remains available.

Does Asl permanently store my documents?

Asl is designed to process the original document in memory rather than permanently storing the uploaded file. Tracking information is stored separately to support the tracking functionality.

Can I use Asl for documents I send to different people?

Yes. The key idea is to create a different protected copy for each recipient, making it possible to associate a leaked copy with its intended recipient.

Do I need a credit card to get started?

If the current free plan does not require payment information, use: No credit card is required to get started.

Before you send your document...
Protect it first.

Create a unique, traceable copy for every recipient and gain better visibility over where your documents go..

Protect Your Document for Free
No credit card. Simple process. Better control over every copy you share.