Practical byzantine fault tolerance and proactive recovery
ACM Transactions on Computer Systems (TOCS)
CRYPTO '89 Proceedings of the 9th Annual International Cryptology Conference on Advances in Cryptology
Authentic Third-party Data Publication
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CCGRID '02 Proceedings of the 2nd IEEE/ACM International Symposium on Cluster Computing and the Grid
Authenticating Query Results in Edge Computing
ICDE '04 Proceedings of the 20th International Conference on Data Engineering
A General Model for Authenticated Data Structures
Algorithmica
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PeerReview: practical accountability for distributed systems
Proceedings of twenty-first ACM SIGOPS symposium on Operating systems principles
SRUTI'07 Proceedings of the 3rd USENIX workshop on Steps to reducing unwanted traffic on the internet
Forensic analysis of database tampering
ACM Transactions on Database Systems (TODS)
Building Accountability Middleware to Support Dependable SOA
IEEE Internet Computing
Adaptive Scheduling of Web Transactions
ICDE '09 Proceedings of the 2009 IEEE International Conference on Data Engineering
The design of the force.com multitenant internet application development platform
Proceedings of the 2009 ACM SIGMOD International Conference on Management of data
A Contract-Based Accountability Service Model
ICWS '09 Proceedings of the 2009 IEEE International Conference on Web Services
Verifiable resource accounting for cloud computing services
Proceedings of the 3rd ACM workshop on Cloud computing security workshop
Designing a Secure Cloud Architecture: The SeCA Model
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ACM SIGOPS Operating Systems Review
Achieving Accountable MapReduce in cloud computing
Future Generation Computer Systems
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Multitenancy becomes common as an increasing amount of applications runs in clouds, however, the certainty of running applications in a fully controlled administrative domain is lost in the move. How to ensure that the data and business logic are handled faithfully becomes an issue. We propose to maintain a state machine outside of a multitenant platform to make the platform accountable in this paper. We give a mechanism to support accountability for a multitenant database with a centralized external service. We also describe how to implement a decentralized virtual accountability service via collaborative monitoring. Finally, we discuss the characteristics of the mechanism through experiments in Amazon EC2.