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Benefits, Threats and Attacks on Cloud Computing
Economical
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Infrastructure cost is greatly reduced.
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Less maintenance cost
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Less cost of ownership
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Fewer capital Expenses
Operational
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Flexibility
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Resiliency
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Efficiency
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Backup and disaster recovery
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Automatic updates
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Scalable
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Quick application deployment
Staffing
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Less Staffing required
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Less personal training
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Sharing of resources
Security
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Automatic patch application and updates.
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Less cost on security configurations.
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Swift responses received on security breaches.
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Better disaster recovery.
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Audit and monitoring did on provider’s side.
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Better management of security systems.
Threats and attacks on cloud
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Deletion without a backup
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Data Breach
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Hardware failures
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Natural disasters
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Authentication attacks
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VM level attacks
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Malicious insiders
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Unknown risk profile
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Vulnerable co-existents
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Compliance risks
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E-discovery is difficult across cross-borders.
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Loss of the encoding key
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Unauthorized access
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Account, Service & Traffic Hijacking
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Man-in-the-middle attacks
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Denial-of-service attacks.
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Cloud service provider may go out of business.
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Cloud service provider may decide to hold the data as a hostage if there is a dispute.
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Need to ensure that its private data is stored separately from others. If another client is the victim of a hack attack, it might affect the availability or integrity of the data of other companies located in the same environment.
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Data transfer across borders makes the laws to be applied even more complicated and consequently resulting in the private information to be even more vulnerable.
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SQL injection attacks allow attackers to gain unauthorized access to a database.
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Cross Site Scripting (XSS)
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Cryptanalysis attacks
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Side channel attacks
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Social engineering attacks
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DNS attacks