Encryption without Impacting Performance

Source : https://www.google.com.pk/search?hl=en&site=imghp&tbm=isch&source=hp&biw=1366&bih=633&q=Protects+Against+Hackers+Compromising+User+Accounts&oq=Protects+Against+Hackers+Compromising+User+Accounts&gs_l=img.12…143835.143835.0.144293.1.1.0.0.0.0.0.0..0.0….0…1ac.1.64.img..1.0.0.6_g-37e7C9Q#hl=en&tbm=isch&q=military+strength+encryption&imgrc=NzPMMhiQ9jgUqM%3A