Permissions Reporter - Powerful NTFS permissions reporting software for Windows.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
NTFS Permissions Auditor - NTFS file system permissions auditing tool that helps you protect your company's sensitive information and data.
Egnyte - Enterprise File Sharing
NTFS Security Auditor - NTFS Permissions Reporting Software to generate reports on files, folders, shares having explicitly assigned and inherited permissions, with search conditions on access control lists (ACL) in your windows file servers.
FileVault - FileVault is a method of using encryption with volumes on Mac computers.