These days when we hear the term "cloud computing" there is an understanding
that we are speaking about a flexible, cost-effective, and proven delivery
platform that is being utilized or will be utilized to provide IT services
over the Internet. As end users or researchers of all things "cloud" we
expect to hear about how quickly processes, applications, and services can be
provisioned, deployed and scaled, as needed, regardless of users' physical
locations.
When we think of the typical traditional IT security environment, we have to
be cognizant of the potential for an onslaught of attacks, be they zero day,
the ever-evolving malware engines and the increase in attacks via social
engineering, the challenge for any security professional is to develop and
ensure as secure an IT system as possible.
Thoughts on Traditional Security and Risk
Common discussions within t... (more)
Malicious software or malware is a security nightmare. One can agree with the
statement that malware in the internet is a growing epidemic and is costing
industry billions of dollars each year.
According to Microsoft Malware "is short for malicious software and is
typically used as a catch-all term to refer to any software designed to cause
damage to a single computer, server, or computer network, whether it's a
virus, spyware, et al."
Although the growth of malware may be flattening, its design sophistication
is not. Per Kaspersky labs approximately 300,000 new malware programs ... (more)
In Part 1 we discussed risk, security and cloud computing at a high level.
Having been a part of design teams as a contributor as well as project
manager to include security and assessment team management over the last few
years, I still find the same security concerns and issues directed at the
cloud. Here is my take on a few of them with respect to a private cloud
environment. Remember a private cloud can be housed within the infrastructure
of a service provider (more cost effective for you) or within your own
in-house network. Some of these thoughts can be translated into the ... (more)
Web-services research and protocol applications have been around and in use
for quite some time now. With the potential Capex and Opex savings
enterprises can potentially realise from utilizing a cloud computing service
model, there should also be added focus on ensuring that security is properly
implemented either in authentication or authorization.
Cloud Computing, with its foundation in the world of virtualization, can take
advantage of key aspects of web service implementations and security
practice; but only to a point. Web service policies are based on a static
model that ... (more)
What is SOA? One can say that the synthesis of Enterprise Application
Integration (EAI) platforms with middleware tools and concepts evolved into
what we know today as Service Oriented Architecture.
SOA then represents a standards based architectural blueprint with an
emphasis on business centric services and transactions rather than that of
technology oriented objectives: In other words an architectural style which
businesses can use to execute and align services with their business model to
achieve their business strategy, goals and objectives.
For instance, an end-user reques... (more)