linux.com has an article on how to hide an entire file system. There are several approaches mentioned in the article, such as using the loop-AES loop back device, or using package such as FUSE or ...

A new multiplatform ransomware strain is attracting attention for the speed at which it can encrypt systems, despite having relatively simple code. The key to its speed is the malware's aggressive use ...

Locking down individual files is great, but a blanket encryption will prevent anyone from getting their paws on your files.