cryfs:tldr:877be
The command "cryfs --show-ciphers" is used to display the list of available ciphers (encryption algorithms) supported by CryFS, a cryptographic filesystem for cloud storage.
When you run this command, CryFS will output a list of cipher names supported by your installation. These cipher names represent different encryption algorithms that you can choose from when creating or managing a CryFS filesystem. Each cipher has its own characteristics in terms of security, performance, and compatibility with different systems.
By examining the available ciphers, you can make an informed decision on which cipher to use for your CryFS filesystem, based on your specific requirements and priorities. Some ciphers may prioritize speed and low resource usage, while others may prioritize stronger security but with potentially increased computational overhead.