Gmail and Drive make sharing easy.
PPAD makes it safe.

Add persistent protection to Gmail and Google Drive so you stay in control of sensitive content after it's sent, forwarded, or downloaded — blocking leakage to unauthorized people and AI tools, without changing how your team works.

Google Workspace is built for speed. That’s exactly the problem.

Gmail and Drive are designed to make sharing frictionless. And they do that brilliantly. But once a sensitive email is forwarded, or a confidential file is downloaded, Google has no way to help you with what happens next.

Emails land in external inboxes. Files sit on personal laptops. Sensitive information gets uploaded into AI tools. And you have no visibility, no control, and no way to undo it.

PPAD closes that gap. It’s a low-friction DRM solution built for Google Workspace — protection stays with the email or file itself, so even after it leaves Google’s environment, you’re still in control.

Gmail Plugin

Send sensitive emails with a single toggle

PPAD adds a protection toggle directly inside Gmail. Turn it on before you send, and your email body and attachments are encrypted automatically.

Protect the email itself

Encrypt the email body, the attachments, or both. Recipients verify their identity before they can read anything.

Keep control after forwarding

Even if someone forwards your email to a colleague or an external party, only the original authorized recipients can open it.

Revoke access any time

Sent an email to the wrong person? Changed your mind? You can cut off access at any point — even after the email has been read.

See exactly what happened after send

Track opens, views, time spent on each page of an attachment, and forwards. You always know who saw what, and when.
Google Drive Plugin

Protect Drive files with a right-click

Google Drive controls access inside Drive. Once a file is downloaded, that protection ends. PPAD converts your Drive files into protected .ppad files that keep their access rules wherever they go.

Convert any supported file with a right-click

Select a file in Drive, right-click, and convert it to .ppad format. It stays stored in Drive — it just travels with protection attached.

Share through any channel

Share protected files via email, link, or any other channel. Access rules stay in place no matter how the file moves.

Update permissions after sharing

Change who can access a file, set a new expiry date, or apply watermarks — even after the file has been downloaded.

Track engagement beyond Drive

See opens, views, and engagement from wherever the file was accessed — not just from inside Drive itself.

What happens to sensitive files when an employee leaves?

When someone leaves your organisation, you can revoke their Google account. But you can’t revoke the files they already downloaded, the attachments they forwarded to a personal email, or the Drive files they moved somewhere else before their last day.

PPAD keeps access controls attached to the file, not the account. If you see suspicious activity after an employee is offboarded — or even if you just want to be cautious — you can revoke their access to every protected file and email they ever received. Instantly, even if they’re no longer in your organisation.

Track file access and activity after offboarding

Revoke access to specific files or all files at once

Get alerts when files are accessed from unexpected locations

Built for real workflows, not security detours

Protection is a toggle in Gmail. A right-click in Drive. Nothing else changes for your team.

01

Compose and protect in Gmail

Compose your email as usual — body, attachments, and all. Turn on the PPAD toggle and choose what to protect, then send.

02

Right-click to protect in Drive

Select a file in Drive, right-click, and convert to .ppad format. The file stays in Drive — just now with persistent protection attached. Share through any channel.

03

Track, control, and revoke

Monitor opens, views, and forwards. Update permissions or revoke access at any time from your PPAD dashboard — even after the file has been downloaded.

AI tools don’t need to be malicious to cause a leak. They just need access.

The risk isn’t just someone deliberately uploading sensitive files to an AI tool. It’s the normal, everyday spread of information. An email gets forwarded. A file gets downloaded. A colleague copies a paragraph into ChatGPT to summarise it faster.

PPAD makes it harder for sensitive content to be accessed, copied, or extracted in the first place.

Encryption keeps files unreadable to unauthorized access

Copy-paste blocking prevents text from being extracted

Screenshot prevention limits visual capture of sensitive content

Revocation cuts off access even after download

How PPAD addresses AI leakage →

Backed by Digify’s security foundation

PPAD is built by Digify — a security company helping teams protect sensitive documents since 2011. The same ISO 27001-certified practices and security rigour that Digify customers rely on are built into every PPAD feature, with patent-pending encryption technology designed for persistent file protection.

700k+

Users on Digify

130+

Countries

2011

Founded

Answers to our frequently asked questions

Is PPAD trustworthy?

Yes. PPAD prioritizes the security and confidentiality of your documents by leveraging Digify’s trusted document security technology. Digify is a leading virtual data room and document security provider trusted by thousands of businesses worldwide, including financial institutions, law firms, and enterprises.

With Digify’s encryption, access control, and tracking features, every document you upload to PPAD remains protected from unauthorized access or sharing.

Do recipients need to install anything?

No. Recipients can open PPAD files directly in their browser without installing additional software.

Does it work offline?

Yes. Once a recipient opens a file, they can continue to access it offline for the duration you allow. Protection rules and restrictions still apply.

What file types are supported?

PPAD supports the following file types:
PDF: (.PDF)
Spreadsheets: (.XLSX)
Document ( .DOC, .DOCX, .MOBI, .ODT, .OTT, .EPUB, .XPS)
Presentation (.PPT, .PPTX, .PPTM, .PPSM, .POTM, .ODP, .OTP)
Private notes: (.TXT)
Images: (.JPG, .PNG, .GIF, .BMP)

Can I revoke access after download?

Yes. You can revoke access or set an expiration date at any time, even after the file has been downloaded.

What do I do with a .ppad file?

To open a .ppad file, you will need the PPAD Viewer. For full instructions, see our help desk guide on opening PPAD files.

Security that fits inside the tools
your team already uses.

Start with Gmail, Drive, or both. No setup calls. No workflow changes. Free to try.