Data encryption for spreadsheet | Computer Science homework help

As a security specialist, you must choose the best form of encryption to protect the spreadsheet. Which form of encryption would ensure the spreadsheet is always stored on the disk in encrypted format? More than one form may be correct. Your choices are:

  • BitLocker
  • BitLocker To Go
  • File encryption via Encrypting File System (EFS)
  • Folder encryption via EFS