The format supports AES-256 encryption for password protection and includes built-in recovery records to repair damaged archives.
Files with obscure names like icum.rar found on untrusted websites or sent via unsolicited messages carry significant security risks:
What are RAR files and how do I use them? - Orange Tree Samples
RAR files can be split into multiple smaller volumes, making it easier to transfer large datasets via email or storage devices with size limits.