Service Comparison

Plan Comparison

With Cryptan, if you register as a “Development Supporter” 4Login, you can access even more secure and convenient features.

Cryptan PQC4Login Dev Supporter *1Free
Price17,600 YEN
(tax included / one-time purchase)
220 YEN / MONTH
(tax included)
0 YEN(free)
RequirementsRegistering a 4Login Account4Login
Register as a Development Supporter
Registering a 4Login Account
Available Services・All features of “Cryptan Web”
・All features of “Cryptan Desktop”
・All features of “Cryptan Web”
・All features of “Cryptan Desktop”
*You canalsouse all features4Login other 4Login:
・Selected features of “Cryptan Web”
・Selected features of “Cryptan Desktop”
Support & InquiriesPerpetual License with 3-Year Guarantee *2––
How to BuyAvailable on Amazon.co.jp
Buy Now
In-App Purchases–

*1: The Development Supporter Program may be subject to review or termination once the service reaches a certain standard in terms of quality, functionality, operational structure, and other factors.
*2: This guarantees that Cryptan PQC can be used within our specified operating environment for three years from the date of purchase. Following purchase, you may use Cryptan PQC indefinitely; however, usage rights for future releases, successor versions, or higher-tier editions are not included with this product.

Feature Comparison

Cryptan PQC4Login Dev SupporterFree
WebDesktopWebDesktopWebDesktop
File Encryption
– ML-KEM: PQC (Post-Quantum Cryptography)

One file per session (up to 30 MB)

Multiple files allowed (no size limit)

One file per session (up to 30 MB)

Multiple files allowed (no size limit)
ーー
File Encryption
– RSA

One file per session (up to 30 MB)

Multiple files allowed (no size limit)

One file per session (up to 30 MB)

Multiple files allowed (no size limit)
Decryption of Encrypted Files
– ML-KEM: PQC (Post-Quantum Cryptography)

One file per session (up to 30 MB)

Multiple files allowed (no size limit)

One file per session (up to 30 MB)

Multiple files allowed (no size limit)
ーー
Decryption of Encrypted Files
・RSA

One file per session (up to 30 MB)

Multiple files allowed (no size limit)

One file per session (up to 30 MB)

Multiple files allowed (no size limit)
Authentication MethodTap Authentication
(Matrix Method + Login Protection)
Tap Authentication
(Matrix Method + Login Protection)
Tap Authentication
(Matrix Method + Login Protection)
Tap Authentication
(Matrix Method + Login Protection)
Tap Authentication
(Matrix Method + Login Protection)
Tap Authentication
(Matrix Method + Login Protection)
Encryption Historyーーー
Decryption Historyーーーー
Decryption Period Settings
Selectable from 7, 15, 30, 60, or 90 days

Selectable from 7, 15, 30, 60, or 90 days

Selectable from 7, 15, 30, 60, or 90 days

Selectable from 7, 15, 30, 60, or 90 days
7 days 7 days
Group Features
Import and selection only

Import and selection only

Import and selection only
Number of Group Settings
Up to 20
ー
Up to 20
ー
Up to 10
ー
Public Group Feature
Import and selection only

Import and selection only

Import and selection only
Prohibit Decryption After Encrypted File Sharingーーー
Editing the Decryption Allow List After Encrypted File Sharingーーーー
Editing the Decryption Denial List After Encrypted File Sharingーーーー
Virus Scan During Decryptionーーー
Specifying Folders for Encryption and Decryptionーーー
Automatically Attaching Encrypted Files to Emailsーーー

” Cryptan Easy Decription,” which supports only the decryption of p4c files, can be used without registering for a 4Login account.

Cryptan Easy Decription
Decrypting Encrypted Files (.p4c)
– RSA

*The following file formats are not supported*
.pqc / .pqcx / .p4cx
Authentication MethodEmail Address Authentication