 
            
            
            
            
                24 Jun
                
                    2020
                
            
            
                24 Jun
                
                '20
                
            
            
            
        
    
                6:47 a.m.
            
        https://www.howtogeek.com/675784/can-law-enforcement-really-recover-files-yo...
Bleachbit, shred (from GNU coreutils), and zerofree
Critical data doesn't have time in situations to fuck around with that wiping bullshit. You need a strong crypto filesystem when powered down, and when up, a keyboard combo rigged to blacken keys and reboot. Then cron/keyboard run whatever wiping tools inside that regularly.