What are some alternatives?
When comparing strace and Symantec Data Loss Prevention, you can also consider the following products
DTrace - DTrace is a performance analysis and troubleshooting tool for Solaris, Mac OS X and FreeBSD.
Microsoft BitLocker - BitLocker is a full disk encryption feature included with Windows Vista and later.
perf - Perf is a simple app monitoring solution paired with meaningful alerts.
OpenSSH - OpenSSH is a free version of the SSH connectivity tools that technical users rely on.
API Monitor - API Monitor is a software that monitors and displays API calls made by applications and services. Its a powerful tool for seeing how Windows and other applications work or tracking down problems that you have in your own applications
GravityZone - Antivirus and Application Security