DOCX HWPX

A Document-Based
Secret-Video Photobook

Photos and text stay visible.
Only the behind-the-scenes MP4 is conditionally sealed.

ONE DOCUMENT, TWO CONTENT LAYERS

View the photobook as usual.
Seal only the special video.

Artist photos, interviews, and production stories open immediately.
Only the fan-exclusive video plays after its viewing conditions are checked.

DOCUMENT LAYOUT MOCKUP

PRIVATE EDITION · ISSUE 01

BEHIND THE LIGHT

A collection of studio notes, behind-the-scenes stories, and moments before the show.

EXCLUSIVE MOVIE

REHEARSAL CUT

A behind-the-scenes video available only to approved fans. The photos and editorial copy stay visible.

EMBED MP4 DIRECTLY IN THE DOCUMENT

Attach the video.
Seal it at the chosen position.

PicSeal encrypts the video and stores it as a sealed object
inside the DOCX or HWPX—not as an ordinary attachment.

Actual PicSeal DOCX interfaceFictional promotional settings

STEP 1Attach video

STEP 2Choose document position

STEP 3Seal and save

DECIDE WHO GETS ACCESS

Designated users and
fan-club groups only

You can send the same photobook to everyone.
Only approved viewers can play the sealed video.

Group viewing conditionsSTARDUST is a fictional group

Photos and stories stay open Only the secret video checks access

CONTROL THE WINDOW AND THE LIMIT

Set the release period and
view count together

Example: August 15–31, with up to three views per fan-club member.

Viewing period and count settingsActual product interface

Block access after the release window Stop playback after the view limit

PREFER ACCESS WITHOUT AN ACCOUNT?

Only people with the key code
can open it

Give the key code to fan-meeting, concert, or event attendees.
A release period and view-count limit can be applied as well.

Sign-in-free distribution + private keyFictional key code

DECIDE WHERE IT CAN OPEN

A secret video that opens
only near the fan-meeting venue

Set a location and radius for a pop-up store,
fan meeting, concert, or limited event.

GPS restriction · 100 m radius The sealed video opens only when the location condition is met.

Combine location + release period Fictional event image

DISTRIBUTION STAYS SIMPLE

Deliver one completed document file

Deliver one DOCX or HWPX containing the photobook
and its encrypted secret video.

DOCX

SECRET
PHOTOBOOK

Photos · Interviews · Studio stories

SEALED VIDEO · AES-GCM

HWPX

FAN
EDITION

Open content and conditional video in one file

USER · PERIOD · COUNT · LOCATION

FROM DESKTOP TO MOBILE

Also available in PicSeal Reader
for Android

Open a DOCX or HWPX photobook and play its sealed video
on a phone after the viewing conditions are met.

ANDROID EXPERIENCE MOCKUP

PicSeal Reader

SECRET PHOTOBOOK · DOCX

Behind-the-scenes video

Fan-club only2 views left Within periodSaving blocked

OPEN SECRET VIDEO

THE VIDEO STAYS ENCRYPTED

Only after access is approved:
playback in memory

This is not a YouTube link. The encrypted video
and its viewing conditions travel together in the document.

Inside DOCX · HWPX

The MP4 video is stored in the document as AES-256-GCM encrypted data.

→

Access approval

PicSeal checks the user, group, period, count, location, and key code.

No separate decrypted MP4 file is created

The approved playback session decrypts and plays the video in memory.

MEMORY
PLAYBACK

Choose who · when · where · how many times
with a document-based secret-video photobook

Explore the complete PicSeal product.

Visit the full PicSeal product page for document sealing, unsealing, supported formats, and complete feature details.

Explore all PicSeal features

DOCX HWPX

A Document-Based
Smart Digital Workbook

PROTECT THE DRAFT WHILE YOU EDIT

Seal questions and answers.
Restore them to keep editing.

Unseal them when needed to restore the original text and images.

DOCXDRAFTING

Question

6 × 7 = ?

Answer

SEALED

Explanation

SEALED

HWPXORIGINAL RESTORED

Question

6 × 7 = ?

Answer

Explanation

6 × 7 = 42

SEND THE WORKBOOK AHEAD OF TIME

Send the workbook now.
Open the questions in class.

“Available from 10:00 AM on August 20”

Start date · End date · Viewing period

THE ANSWER BECOMES THE KEY CODE

Enter 42.
Open the sealed content.

Question

6 × 7 = ?

Image

Celebration video

AFTER THE ANSWER

Get it right.
Watch the teacher’s explanation.

Keep the MP4 encrypted inside the DOCX or HWPX instead of posting it on YouTube.

MP4

TEN QUESTIONS, TEN PIECES

Solve each question.
Reveal one puzzle piece.

Connect PicSeal sealing and unsealing to Q&A for puzzle, linked-question, and field-trip activities.

Q1✓

Q2—

Q3—

Q4—

Q5—

Q6—

Q7—

Q8—

Q9—

Q10—

GPS LOCATION CONDITION

Reach the museum.
Open the field-trip question.

The first question opens only after students arrive at the museum.

Question

●

Question

Find the dinosaur’s name and the period when it lived.

UNSEALING RECORDS

See how students are progressing
through viewing records

See which student tried which question, when, and whether unsealing succeeded.

Question progress

Student	Question	Time	Result
Student A	Q4	10:18	Success
Student B	Q4	10:21	Failed
Student C	Q5	10:24	Success
Student D	Q3	10:27	Success

A WORKBOOK BEFORE THE EXAM, AN ANSWER GUIDE AFTER

After the exam, turn the same file
into the answer guide

BEFORE EXAMWORKBOOK

Question

6 × 7 = ?

Answer

SEALED

Explanation

SEALED

→

AFTER EXAMANSWER GUIDE

Question

6 × 7 = ?

Answer

Explanation

6 × 7 = 42

FROM DESKTOP TO ANDROID

Also available in PicSeal Reader
for Android

Open sealed text, images, and videos when their viewing conditions are met.

PicSeal Reader

DOCX · HWPX

Smart Digital Workbook

6 × 7 = ?

Open explanation video

Explore the complete PicSeal product.

Visit the full PicSeal product page for document sealing, unsealing, supported formats, and complete feature details.

Explore all PicSeal features

A Document-BasedSecret-Video Photobook

View the photobook as usual.Seal only the special video.

BEHIND THE LIGHT

REHEARSAL CUT

Attach the video.Seal it at the chosen position.

Designated users andfan-club groups only

Set the release period andview count together

Only people with the key codecan open it

A secret video that opensonly near the fan-meeting venue

Deliver one completed document file

SECRETPHOTOBOOK

FANEDITION

Also available in PicSeal Readerfor Android

Behind-the-scenes video

Only after access is approved:playback in memory

Inside DOCX · HWPX

Access approval

A Document-BasedSmart Digital Workbook

Seal questions and answers.Restore them to keep editing.

Question

Question

Send the workbook now.Open the questions in class.

Enter 42.Open the sealed content.

Question

Get it right.Watch the teacher’s explanation.

Solve each question.Reveal one puzzle piece.

Reach the museum.Open the field-trip question.

See how students are progressingthrough viewing records

After the exam, turn the same fileinto the answer guide

Question

Question

Also available in PicSeal Readerfor Android

Smart Digital Workbook

A Document-Based
Secret-Video Photobook

View the photobook as usual.
Seal only the special video.

Attach the video.
Seal it at the chosen position.

Designated users and
fan-club groups only

Set the release period and
view count together

Only people with the key code
can open it

A secret video that opens
only near the fan-meeting venue

SECRET
PHOTOBOOK

FAN
EDITION

Also available in PicSeal Reader
for Android

Only after access is approved:
playback in memory

A Document-Based
Smart Digital Workbook

Seal questions and answers.
Restore them to keep editing.

Send the workbook now.
Open the questions in class.

Enter 42.
Open the sealed content.

Get it right.
Watch the teacher’s explanation.

Solve each question.
Reveal one puzzle piece.

Reach the museum.
Open the field-trip question.

See how students are progressing
through viewing records

After the exam, turn the same file
into the answer guide

Also available in PicSeal Reader
for Android