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- research-articleJuly 2024
A hybrid approach for Android malware detection using improved multi-scale convolutional neural networks and residual networks
Expert Systems with Applications: An International Journal (EXWA), Volume 249, Issue PBSep 2024https://doi.org/10.1016/j.eswa.2024.123675AbstractThe open-source nature of Android, along with its coarse-grained permission management and widespread use, has heightened its vulnerability to malware threats. However, many traditional approaches face limitations in extracting comprehensive ...
Highlights- Propose an improved MSCNN model extracting features from various data levels.
- Design hybrid models combining MSCNN with GRU, ResNet18, ResNet34 and ResNet50.
- MSCNN acts as upper feature extraction layer.
- GRU, ResNet18, ResNet34 ...
- research-articleAugust 2024
A randomized encryption deduplication method against frequency attack
Journal of Information Security and Applications (JISA), Volume 83, Issue CJun 2024https://doi.org/10.1016/j.jisa.2024.103774AbstractEncryption deduplication technology first encrypts the file or chunks of data, then detects and removes duplicate ciphertexts, storing only one copy on the cloud storage server (CSP). Although traditional encryption deduplication schemes have the ...
- research-articleAugust 2024
A heterogeneous signcryption scheme with Cryptographic Reverse Firewalls for IoT and its application
Journal of Information Security and Applications (JISA), Volume 83, Issue CJun 2024https://doi.org/10.1016/j.jisa.2024.103763AbstractThe Snowden leaks exposed the truth that skilled attackers can access users’ devices and steal their private information. Although public key encryption is widely used and theoretically secure, it has hidden vulnerabilities when implemented in ...
- research-articleJuly 2024
Efficient public-key searchable encryption against inside keyword guessing attacks for cloud storage
Journal of Systems Architecture: the EUROMICRO Journal (JOSA), Volume 149, Issue CApr 2024https://doi.org/10.1016/j.sysarc.2024.103104AbstractCloud storage offers data users relief from cumbersome management tasks and enhances overall efficiency. However, while it brings convenience, there is also the risk of privacy breaches. To address this, public-key encryption with keyword search (...
- research-articleMarch 2024
A new construction of public key authenticated encryption with keyword search based on LWE
Telecommunications Systems (TESY), Volume 86, Issue 2Jun 2024, Pages 229–240https://doi.org/10.1007/s11235-024-01131-8AbstractA public key encryption with keyword search (PEKS) scheme allows users to share encrypted data through cloud servers. However, an inside adversary may launch inside keyword guessing attack (IKGA) for a given trapdoor and guess the keyword. Public ...
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- research-articleMarch 2024
A sustainable certificateless authenticated searchable encryption with multi-trapdoor indistinguishability
Telecommunications Systems (TESY), Volume 86, Issue 1May 2024, Pages 213–227https://doi.org/10.1007/s11235-024-01121-wAbstractNowadays, users often opt to encrypt their sensitive data before outsourcing it to the cloud. While this encryption ensures data privacy, it compromises the search functionality. Public key encryption with keyword search (PEKS) has been posited as ...
- research-articleJune 2024
A majority affiliation based under-sampling method for class imbalance problem
Information Sciences: an International Journal (ISCI), Volume 662, Issue CMar 2024https://doi.org/10.1016/j.ins.2024.120263AbstractClass imbalance poses difficulties in training a classifier that perform well on minority classes, especially when there is a high imbalance ratio and significant class overlap. Existing data-level methods often suffer from problems like ...
Highlights- Based on hyper-sphere built by all minority samples, majority affiliation quantifies the probability of a sample belonging to the majority class.
- Each k-nearest neighbor majority sample within the overlapping region that adversely ...
- research-articleFebruary 2024
Model-agnostic generation-enhanced technology for few-shot intrusion detection
Applied Intelligence (KLU-APIN), Volume 54, Issue 4Feb 2024, Pages 3181–3204https://doi.org/10.1007/s10489-024-05290-8AbstractMalicious traffic on the Internet has become an increasingly serious problem, and several artificial intelligence (AI)-based malicious traffic detection methods have been proposed. Generally, AI-based methods need numerous benign and specific ...
- research-articleJanuary 2024
A pairing-free certificateless authenticated searchable encryption with multi-trapdoor indistinguishability (MTP-IND) guarantees
Telecommunications Systems (TESY), Volume 85, Issue 3Mar 2024, Pages 443–460https://doi.org/10.1007/s11235-023-01095-1AbstractWith the rapid growth of the internet of things (IoT), resource-constrained devices have become an integral part of our daily lives. Public key encryption with keyword search (PEKS) enables users to search over encrypted data without revealing ...
- ArticleOctober 2023
Signcryption-Based Encrypted Traffic Detection Scheme for Fast Establishing Secure Connections
AbstractThe popularity of Internet traffic encryption has made encrypted traffic detection becoming a hot topic in the present academic community. Due to its fine-grained detection strategy that avoids the influence of traffic shaping, the encrypted ...
- research-articleSeptember 2023
A blockchain-based privacy-preserving auditable authentication scheme with hierarchical access control for mobile cloud computing
Journal of Systems Architecture: the EUROMICRO Journal (JOSA), Volume 142, Issue CSep 2023https://doi.org/10.1016/j.sysarc.2023.102949AbstractBlockchain-based authentication mode, a fundamental solution to prevent unauthorized access behavior, gradually becomes a focus in future distributed mobile cloud computing (MCC) services. However, due to the transparent and immutable ...
- research-articleMay 2023
A lightweight encrypted deduplication scheme supporting backup
Journal of Systems Architecture: the EUROMICRO Journal (JOSA), Volume 138, Issue CMay 2023https://doi.org/10.1016/j.sysarc.2023.102858AbstractData deduplication technology is frequently used by many cloud service providers to handle the exponential growth in data. To protect their data privacy, users frequently encrypt their data before uploading it to a cloud storage ...
- research-articleMarch 2023
An efficient heterogeneous authenticated key agreement scheme for unmanned aerial vehicles
Journal of Systems Architecture: the EUROMICRO Journal (JOSA), Volume 136, Issue CMar 2023https://doi.org/10.1016/j.sysarc.2022.102821AbstractUnmanned aerial vehicle (UAV) technology is becoming more and more popular recently due to the rapid development of Internet of things (IoT) and network technology. It has gradually expanded from military field to civil field because ...
- research-articleFebruary 2023
A group key agreement protocol based on ECDH and short signature
Journal of Information Security and Applications (JISA), Volume 72, Issue CFeb 2023https://doi.org/10.1016/j.jisa.2022.103388AbstractA group key agreement protocol allows a set of users to establish a common session key over an open network. A dynamic contributory group key agreement (DCGKA) protocol generates a session key based on contributions of all group ...
- review-articleDecember 2022
A privacy preserving federated learning scheme using homomorphic encryption and secret sharing
Telecommunications Systems (TESY), Volume 82, Issue 3Mar 2023, Pages 419–433https://doi.org/10.1007/s11235-022-00982-3AbstractThe performance of machine learning models largely depends on the amount of data. However, with the improvement of privacy awareness, data sharing has become more and more difficult. Federated learning provides a solution for joint machine ...
- research-articleDecember 2022
A two rounds dynamic authenticated group key agreement protocol based on LWE
Journal of Systems Architecture: the EUROMICRO Journal (JOSA), Volume 133, Issue CDec 2022https://doi.org/10.1016/j.sysarc.2022.102756AbstractThe goal of a group key agreement (GKA) protocol is to enable multiple users to compute and share a same session key over an open channel. Some GKA protocols based on the discrete logarithm problem also consider the authentication, ...
- research-articleSeptember 2022
Offline/Online lattice-based ciphertext policy attribute-based encryption
Journal of Systems Architecture: the EUROMICRO Journal (JOSA), Volume 130, Issue CSep 2022https://doi.org/10.1016/j.sysarc.2022.102684AbstractAttribute Based Encryption (ABE) is a new public key encryption scheme which allows users to encrypt and decrypt messages based on user attributes, and it can enforce fine grained access control over the encrypted data. However, ...
- research-articleAugust 2022
Backdoor-resistant identity-based proxy re-encryption for cloud-assisted wireless body area networks
Information Sciences: an International Journal (ISCI), Volume 604, Issue CAug 2022, Pages 80–96https://doi.org/10.1016/j.ins.2022.05.007AbstractThe wireless body area network (WBAN) provides users with real-time medical services. Meanwhile, the cloud technology provides greater storage space and computing power for medical data. Both of them have contribute to the development ...
- research-articleJuly 2022
A provably secure free-pairing certificateless searchable encryption scheme
Telecommunications Systems (TESY), Volume 80, Issue 3Jul 2022, Pages 383–395https://doi.org/10.1007/s11235-022-00912-3AbstractThe protection of user data and privacy is becoming more critical because they mainly come from different sources, such as the Internet of Things. The searchable encryption (SE) primitive is a potential candidate who can guarantee data privacy ...