Lock numbers -carry numbers with safety-

If you want to carry private numbers in a more secure way, this app will help you surely.

[Lock with password]
You can set a password at first.
As long as the password does not match, you and other will not be able to view the datas of this app.

[Encrypt]
This app encrypts the data in AES-256 system(*1). So this app considered a security for extracting file.

[Mosaic]
This function will prevent information leakage. This app puts the mosaic to the number and expiration date of the non-selected rows.

[Simple and Big text]
This app is increased the text size, you can watch the contents without having to squint.

*1 To encrypt the data, This app takes advantage of the RECryptor of OSS. Link:https://github.com/RNCryptor/RNCryptor/blob/master/README.md