Cryptomator provides transparent, client-side encryption for your cloud. Protect your documents from unauthorized access. Cryptomator on the desktop is free and open source software, so you can rest assured there are no backdoors. Cryptomator for Android/iOS costs a small fee and is not open source, but it uses an open-core component that can be checked for backdoors. Easy and Reliable We understand simplicity as a key aspect of security.
- Truecrypt is no more. Try the more updated and secure VeraCrypt. Both of those are for making an encrypted container into which files are placed. Cryptomator is different: it encrypts file-by-file (makes an encrypted version of each file). This enables you to sync/backup encrypted versions of your files to the cloud, which the TrueCrypt/VeraCrypt approach doesn't. Cryptomator thus fulfills a different need than does TC/VC.
- It uses EncFs method for encryption. And their website is pretty clear about the encryption process
- Cryptomator is designed for cloud application.