Ciphermail PDF Authenticator

10+
Downloads
Content rating
Everyone
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image
Screenshot image

About this app

Ciphermail encrypts and signs email messages using S/MIME. To lower the threshold for receiving encrypted email messages, we introduced Ciphermail Encrypted PDF. Ciphermail can put the email message in a PDF file, encrypt this file with a password and send it to recipient as an email attachment.
You can use this app to calculate the PDF one-time password. You need to initialize the app using a secret string that is used to calculate the passwords for each individual PDF.

Please note: this app can only be used for authenticating Ciphermail Encrypted PDF files. Do not install the app if you don't receive Ciphermail Encrypted PDFs.

This app can only be used for decrypting Ciphermail encrypted PDF files. If you have not received a Ciphermail PDF message, you have no practical use for this app.
Updated on
May 1, 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region, and age. The developer provided this information and may update it over time.
No data shared with third parties
Learn more about how developers declare sharing
No data collected
Learn more about how developers declare collection

What’s new

We added functions to import passwords and secrets files into the app with
- an email attachment
- a https link
- a custom scheme link
We also fixed bugs and improved the UI.

App support

About the developer
CipherMail B.V.
info@ciphermail.com
Tweede Constantijn Huygensstraat 50 1 1054 CV Amsterdam Netherlands
+31 6 11346981

Similar apps