The Open Source philosophy
basically involves set of software distribution/licensing principles where the
user can freely access the software’s source code (though not necessarily
free-of-charge in all cases) and, the users are also permitted without undue
restrictions to re-distribute or modify the code in any manner that suits their
needs. Although, Open Source software may start as an individual effort but it
often evolve into collaborative works involving the contribution of it various
elements by other developers (mike2.open methodology.org, n.d). The Linux OS is
quick example of this.
In the other hand,
proprietary Software (also referred to as the commercial model) evolves from
scenarios where a commercial entity develops the software with the intent of
making it available through paid licenses directly or through channels as
executable code, object, binary etc. Whereas the commercial software are not
usually available with their source codes for-free to user under normal
licensing arrangements; support, training, and updates are often provided free
of charge by the developers and example is the Microsoft operating systems and
their application suits. The advantages and disadvantages of the open source and proprietary systems:
The table below is intended to show merits and demerits of the two software
modes with a focus in specific areas:
From
the above table, it can be deduced that a poorly designed, defectively developed, inadequately deployed and badly maintained software product will be disadvantaged
security-wise, irrespective of whether it is an open source or proprietary
product.
Conclusion:
Using products securely and reliably can be enhanced by joint efforts
between the users and the developers, the distribution methodology
notwithstanding. While the developer ensures that the software is produced in
line with security best practices and with meticulous testing, timely updates
and patches, the user must ensure the use of correct deployment techniques and
administration of appropriate software maintenance procedures involving timely
application of the provided updates and patches.


