The Risks of Cloud
Computing:
Understanding the inherent risks form cloud
computing and cloud technologies
K AT I E WO O D
SE NIO R L E CT U R E I NF O R MATIO NS S YST E MS DE PA R T MENT U NIVERSITY OF WOLVER HAMPTON
Areas to
consider
•
Security
•
Privacy – user rights
•
Role of the provider
•
Control Issues
•
Regulatory compliance
•
Data location and geo-redundancy
Are you already
using Cloud?
• Email (e.g., Gmail, Hotmail)
• Websites (e.g., official company web portals(
• Social media (e.g., Facebook)
• Online productivity tools (e.g., Office 365 )
• Online storage and backup services (e.g.,
Dropbox, Google Drive)
• As an end user are you interested if your system is part of a cloud or not?
Current Stage
Still evolving and challenges remain in regards to security, availability, reliability, pricing models, legal, jurisdiction and forms of CSPCurrent Situation
• Major Security Issues with Cloud Computing Being Ignored (Jan 2013) http://www.ibtimes.co.uk
• 76% of businesses had to deal with distributed denial-of-service
(DDoS) attacks on their customers
• 43% had partial or total
infrastructure outages due to DDoS (Jan 2013)
en.chinasourcing.org
• 83% of large enterprises
acknowledge problems with unauthorized cloud
deployments.(Feb 17 2013) www.bsiness2community.com
• Internet access is down; what's your backup? (16 Feb 2013) www.rgi.com
• Amazon Web Services Hit By
Slowdown (September 13, 2013 )
• Reports suggest one of the top five IT security spending priorities over the next 12 to 24 months was 'cloud security;'
Components of Information Security
Management of Information Security, 3rd Edition Source: Course Technology/Cengage Learning
• Service Level Agreement (SLAs)
• Monitoring/ backups
• Track record as well as long term viability of the service provider (for example how long do they keep copy of your data after
contract ends)
• Clouds ‘disappear’ – what happens?
• Cloud Migration
• Policies/Standards
Regulatory compliance :Current Concerns
• EU favours very strict protection of privacy, while in US there tend to be a more relaxed approach to privacy legislation.
• EU deeming the US as unsafe and lacks the necessary privacy protection standard they expect
• Some countries within the Middle East region have established legislation on data protection and privacy which is now enforced as they have started to acknowledge the need for privacy and data protection legislation – but is not at the ‘level’ we have in the EU
• Asia, Pacific and African is more problematic due to differences within economies and cultures
• Cloud Computing Strategy EU
• New guidelines: PCI Data Security Standard (Feb 2013) support to regulated businesses
• The Idaho House Revenue and Taxation Committee has agreed to introduce legislation to clarify that cloud computing services delivered over the
Internet aren't tangible goods subject to sales tax. "This tax has caused a lot of people to consider moving their operations out of the state so they would not have to pay that tax,"
• 69% of respondents believed that the risks of using the cloud
outweigh the benefits. (http://www.forbes.com) – Why? Can it be measured?
• Extent of knowledge: Level of understanding of cloud computing?
• Perception of risks: How would you rank risk?
• Perception of benefits: How would you rank the importance/ the
benefits?
• Actual experience: what experience? Any?
What you can do to help your business enjoy the
benefits of e cloud
• What does your business really need?: – write a list – critical, functional and non functional, would like
• Make a decision: - based on the above, costing, future plans of the business. Have you consider alternative solutions?
• Plan B: – what happens when things go wrong? What type of cloud are you considering? What type of data will be stored in a cloud?
• Continue communication and awareness: - be aware of what is
happening in the cloud commituity and with your CSP – new systems, changes
Increasing Awareness
• Increasing awareness of privacy risks in using cloud systems will provide users with a better insight into the environment they are considering using to store their personal and sensitive date before a final decision is made.
• Do researchers have a role in this?
• Providers will only tell you what you ‘want to hear’ unless you ask them
Increase Awareness
• There is the possibility that increase risk of privacy and security attacks will undermine the success of cloud
• Will there ever be a regulatory framework be developed? - European Cloud Partnership
• Data safety, encryption and segregation be enforced
Further Support/Advice – Agile Office
Project
http://www.it-futures.com/agile/
• facilitate the collaboration between the University of
Wolverhampton and SME’s within the West Midlands region and to provide them with the opportunity to learn about these latest technologies through access to specialised consultants and a state
of the art demonstrator centre.
• The project can provide a free 2 day consultancy* to companies who may be looking to adopt these technologies and along with a tour of the demonstrator centre where visitors will have the opportunity to use