This is how the alphabet agencies destroy data without physical destruction. With a certain number of overwrites, the data is unrecoverable. And even 1 overwrite would make it very hard forensically to extract the original data. They would just find bits and pieces.
This is how the alphabet agencies destroy data without physical destruction. With a certain number of overwrites, the data is unrecoverable. And even 1 overwrite would make it very hard forensically to extract the original data. They would just find bits and pieces.