SelectedWorks - Hwee Hwa PANG

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Selected Works of Hwee Hwa PANG

Dean, School of Information Systems

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About Hwee Hwa PANG

Present	Dean, School of Information Systems, Singapore Management University
Institution Organization Position Type Position Title Time Period to Options Current Position Affiliate my profile with this Institution

Computer Sciences, Databases and Information Systems, and Software Engineering

Data Science & Engineering, Cybersecurity, and Safety & Security

Scopus Author ID

+65 68280265

Singapore Management University

School of Information Systems

80 Stamford Road

Singapore 178902

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Articles (82)

Article

Verifiably encrypted cascade-instantiable blank signatures to secure progressive decision management

International Journal of Information Security (2018)

Yujue WANG, Hwee Hwa PANG and Robert H. DENG

In this paper, we introduce the notion of verifiably encrypted cascade-instantiable blank signatures (CBS) in a multi-user setting. In CBS, ...

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Article

Secure server-aided top-k monitoring

Information Sciences (2017)

Yujue WANG, Hwee Hwa PANG, Yanjiang YANG and Xuhua DING

In a data streaming model, a data owner releases records or documents to a set of users with matching interests, ...

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Article

CCA Secure encryption supporting authorized equality test on ciphertexts in ...

Information Sciences (2017)

Yujue WANG, Hwee Hwa PANG, Ngoc Hieu TRAN and Robert H. DENG

We present an encryption scheme for authorized equality test on ciphertexts (SEET), which allows the data owner to authorize a ...

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Article

Probabilistic public key encryption for controlled equijoin in relational databases

Computer Journal (2017)

Yujue WANG and Hwee Hwa PANG

We present a public key encryption scheme for relational databases (PKDE) that allows the owner to control the execution of ...

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Article

Efficient verifiable computation of linear and quadratic functions over encrypted ...

Asia CCS '16: Proceedings of the 11th ACM Asia Conference on Computer and Communications Security, Xi'an, China, May 30 - June 3 (2016)

Ngoc Hieu TRAN, Hwee Hwa PANG and Robert H. DENG

In data outsourcing, a client stores a large amount of data on an untrusted server; subsequently, the client can request ...

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Article

Privacy-preserving and verifiable data aggregation

Proceedings of the Singapore Cyber-Security Conference (SG-CRC) 2016: Singapore, 2016, January 14-15 (2016)

Ngoc Hieu TRAN, Robert H. DENG and Hwee Hwa PANG

There are several recent research studies on privacy-preserving aggregation of time series data, where an aggregator computes an aggregation of ...

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Article

Maximum Rank Query

Proceedings of the VLDB Endowment: 41st International Conference on Very Large Data Bases, Kohala Coast, Hawaii, August 31-September 4, 2015 (2015)

Kyriakos MOURATIDIS, Jilian ZHANG and Hwee Hwa PANG

The top-k query is a common means to shortlist a number of options from a set of alternatives, based on ...

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Article

Method for matching probabilistic encrypted data

Research Collection School Of Computing and Information Systems (2015)

Hwee Hwa PANG and Xuhua DING

Determining if a first encrypted data of a first data value is equal to a second encrypted data of a ...

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Article

Verifiable Computation on Outsourced Encrypted Data

Computer Security - ESORICS 2014: 19th European Symposium on Research in Computer Security, Wroclaw, Poland, September 7-11, 2014. Proceedings, Part I (2014)

Junzuo LAI, Robert H. DENG, Hwee Hwa PANG and Jian Weng

On one hand, homomorphic encryption allows a cloud server to perform computation on outsourced encrypted data but provides no verifiability ...

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Article

Direct Neighbor Search

Information Systems (2014)

Jilian ZHANG, Kyriakos MOURATIDIS and Hwee Hwa PANG

In this paper we study a novel query type, called direct neighbor query. Two objects in a dataset are direct ...

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Article

Global Immutable Region Computation

SIGMOD '14: Proceedings of the 2014 ACM SIGMOD International Conference on Management of Data: June 22-27, 2014, Snowbird, UT (2014)

Jilian ZHANG, Kyriakos MOURATIDIS and Hwee Hwa PANG

A top-k query shortlists the k records in a dataset that best match the user's preferences. To indicate her preferences, ...

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Article

Detecting Anomaly Collections using Extreme Feature Ranks

Data Mining and Knowledge Discovery (2014)

Hanbo DAI, Feida ZHU, Ee Peng LIM and Hwee Hwa PANG

Detecting anomaly collections is an important task with many applications, including spam and fraud detection. In an anomaly collection, entities ...

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Article

L-opacity: Linkage-aware graph anonymization

Advances in Database Technology: EDBT 2014, 17th International Conference on Extending Database Technology, Athens, Greece, March 24-28, Proceedings (2014)

Sadegh NOBARI, Panagiotis KARRAS, Hwee Hwa PANG and Stephane BRESSAN

The wealth of information contained in online social networks has created a demand for the publication of such data as ...

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Article

Privacy-Preserving Ad-Hoc Equi-Join on Outsourced Data

ACM Transactions on Database Systems (2014)

Hwee Hwa PANG and Xuhua DING

In IT outsourcing, a user may delegate the data storage and query processing functions to a third-party server that is ...

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Article

Computing Immutable Regions for Subspace Top-k Queries

Proceedings of the VLDB Endowment: 39th VLDB 2013, August 26-30, Riva del Garda, Trento, Italy (2013)

Kyriakos MOURATIDIS and Hwee Hwa PANG

See full text at: https://ink.library.smu.edu.sg/sis_research/1624. Given a high-dimensional dataset, a top-k query can be used to shortlist the k tuples ...

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Article

Verifiable and private top-k monitoring

ASIA CCS'13: Proceedings of the 8th ACM SIGSAC Symposium on Information, Computer and Communications Security, May 8-10, 2013, Hangzhou, China (2013)

Xuhua DING and Hwee Hwa PANG

In a data streaming model, records or documents are pushed from a data owner, via untrusted third-party servers, to a ...

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Article

Detecting Anomalies in Bipartite Graphs with Mutual Dependency Principles

2012 IEEE 12th International Conference on Data Mining: ICDM 2012: 10-13 December 2012, Brussels, Belgium (2012)

Hanbo DAI, Feida ZHU, Ee Peng LIM and Hwee Hwa PANG

Bipartite graphs can model many real life applications including users-rating-products in online marketplaces, users-clicking-webpages on the World Wide Web and ...

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Article

Mining coherent anomaly collections on web data

CIKM'12: Proceedings of the 21st ACM International Conference on Information and Knowledge Management: October 29 - November 2, 2012, Maui, Hawaii (2012)

Hanbo DAI, Feida ZHU, Ee-peng LIM and Hwee Hwa PANG

The recent boom of weblogs and social media has attached increasing importance to the identification of suspicious users with unusual ...

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Article

Modeling Concept Dynamics for Large Scale Music Search

SIGIR '12: Proceedings of the International ACM SIGIR Conference on Research & Development in Information Retrieval: August 12-16, 2012: Portland, Oregon, USA (2012)

Jialie SHEN, Hwee Hwa PANG, Meng WANG and Shuicheng YAN

Continuing advances in data storage and communication technologies have led to an explosive growth in digital music collections. To cope ...

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Article

Detecting Anomalous Twitter Users by Extreme Group Behaviors

Proceedings of the ACM International Conference on Net Science (NetSci) (2012)

Hanbo DAI, Ee-peng LIM, Feida ZHU and Hwee Hwa PANG

Twitter has enjoyed tremendous popularity in the recent years. To help categorizing and search tweets, Twitter users assign hashtags to ...

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Article

Enhancing Access Privacy of Range Retrievals over B+Trees

IEEE Transactions on Knowledge and Data Engineering (2012)

Hwee Hwa PANG, Jilian ZHANG and Kyriakos MOURATIDIS

Users of databases that are hosted on shared servers cannot take for granted that their queries will not be disclosed ...

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Article

Detecting Extreme Rank Anomalous Collections

12th SIAM International Conference on Data Mining 2012: Anaheim, California, 26-28 April 2012 (2012)

Hanbo DAI, Feida ZHU, Ee-Peng LIM and Hwee Hwa PANG

Anomaly or outlier detection has a wide range of applications, including fraud and spam detection. Most existing studies focus on ...

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Article

Obfuscating the Topical Intention in Enterprise Text Search

ICDE 2012: IEEE 28th International Conference on Data Engineering, Arlington Virginia, 1-5 April: Proceedings (2012)

Hwee Hwa PANG, Xiaokui XIAO and Jialie SHEN

The text search queries in an enterprise can reveal the users' topic of interest, and in turn confidential staff or ...

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Book

Query Answer Authentication

Research Collection School Of Computing and Information Systems (2012)

Hwee Hwa PANG and Kian-Lee TAN

In data publishing, the owner delegates the role of satisfying user queries to a third-party publisher. As the servers of ...

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Article

Efficient Evaluation of Continuous Text Seach Queries

IEEE Transactions on Knowledge and Data Engineering (2011)

Kyriakos MOURATIDIS and Hwee Hwa PANG

Consider a text filtering server that monitors a stream of incoming documents for a set of users, who register their ...

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Articles (82)