I have heard of Cryptomator, but haven’t looked into its code. Has anyone looked into cryptography in Cryptomator? It’s a Java app, and uses Java Cryptograph

I have heard of Cryptomator, but haven’t looked into its code. Has anyone looked into cryptography in Cryptomator? It’s a Java app, and uses Java Cryptography Extension JCE. But I found limited information about JCE. It was audited, but audits don’t mention some important aspects.