PDF Mikata

Encrypting an Important File Before Emailing It

Published: Oct 19, 2026 | Updated: Oct 19, 2026 | About (Japanese)

Key points
  • Encrypt the file
  • Attach it to the email
  • Share the password another way

Encrypting with Encrypt a File makes the contents hard to read even if the email is seen.

Steps

  1. Encrypt the file
  2. Attach the encrypted file to the email
  3. Share the password by phone or chat instead
The recipient also needs this tool.
Use "Encrypt and Decrypt a File with a Password" (free)

Tools that go well with this

If this guide helped, a small tip would mean a lot.

Send a tip (¥300)Send a gift (Amazon wishlist)

More guides for this tool

See all guides