One Digit Checksum for Data Integrity Verification of Cloud-executed Homomorphic Encryption OperationsKhaled Chait, Mostefa Kara, Abdelkader Laouid, Mohammad Ali A. Hammoudeh, Ahcène BounceurPages 71-752023Autre Accès ouvert 20
A Homomorphic Digit Fragmentation Encryption Scheme Based on the Polynomial Reconstruction ProblemMostefa Kara, Abdelkader Laouid, Reinhardt Euler, Mohammed Amine Yagoub, Ahcène Bounceur, Mohammad Ali A. Hammoudeh, Saci MedilehPages 1-62020Autre Accès fermé 14
An Edge-Based Quantum-Secure Fully Homomorphic Encryption SchemeAbdelkader Laouid, Mostefa Kara, Mohammad Ali A. Hammoudeh, Hacen Zelaci, Ali Kashif BashirIEEE Transactions on Consumer ElectronicsVolume 71، (3)، Pages 8396-84062025Article Accès ouvertPlusieurs sources 8
A Multi-Key with Partially Homomorphic Encryption Scheme for Low-End Devices Ensuring Data IntegritySaci Medileh, Abdelkader Laouid, Mohammad Ali A. Hammoudeh, Mostefa Kara, Tarek Bejaoui, Amna Eleyan, Mohammed Al-KhalidiInformationVolume 14، (5)، Pages 2632023Article Accès ouvert 35
A fully homomorphic encryption based on magic number fragmentation and El‐Gamal encryption: Smart healthcare use caseMostefa Kara, Abdelkader Laouid, Mohammed Amine Yagoub, Reinhardt Euler, Saci Medileh, Mohammad Ali A. Hammoudeh, Amna Eleyan, Ahcène BounceurExpert SystemsVolume 39، (5)2021Article Accès fermé 30
A Multi-Key Based Lightweight Additive Homomorphic Encryption SchemeKhaled Chait, Abdelkader Laouid, Lamri Laouamer, Mostefa KaraPages 1-62021Autre Accès ferméPlusieurs sources 18
An adaptive and efficient fully homomorphic encryption techniqueMohammed Amine Yagoub, Abdelkader Laouid, Okba Kazar, Ahcène Bounceur, Reinhardt Euler, Muath AlShaikhPages 1-62018Autre Accès fermé 13
A Probabilistic Public-Key Encryption with Ensuring Data Integrity in Cloud ComputingMostefa Kara, Konstantinos Κarampidis, Giorgos M. Papadourakis, Abdelkader Laouid, Muath AlShaikhPages 59-662023Autre Accès ferméPlusieurs sources 20
A Novel Digital Signature Scheme for Advanced Asymmetric Encryption TechniquesFarid Lalem, Abdelkader Laouid, Mostefa Kara, Mohammed Al-Khalidi, Amna EleyanApplied SciencesVolume 13، (8)، Pages 51722023Article Accès ouvert 45
An Intelligent Cloud Data Protection Technique Based on Multi Agent System Using Advanced Cryptographic AlgorithmsMohammed Amine Yagoub, Abdelkader Laouid, Ahcène Bounceur, Muath AlShaikhPages 1-72019Autre Accès fermé 2
A multi-agent system approach based on cryptographic algorithm for securing communications and protecting stored data in the cloud-computing environmentMounir Beggas, Mohammed Amine Yagoub, Okba KazarInternational Journal of Information and Computer SecurityVolume 11، (4/5)، Pages 4132019Article Accès fermé
A multi-agent system approach based on cryptographic algorithm for securing communications and protecting stored data in the cloud-computing environmentMohammed Amine Yagoub, Okba Kazar, Mounir BeggasInternational Journal of Information and Computer SecurityVolume 11، (4/5)، Pages 4132019Article Accès fermé 1
Some results on polynomially Drazin normal operatorsSid Ahmed Ould Ahmed Mahmoud, Messaoud Guesba, Naeem AhmadBollettino Della Unione Matematica ItalianaVolume 18، (4)، Pages 1095-11102025Article Accès fermé 1
A new generalization of the class of $$m-$$symmetric operatorsSouhaib Djaballah, Messaoud GuesbaANNALI DELL UNIVERSITA DI FERRARAVolume 71، (2)2025Article Accès fermé 1
On the classes of $n$-Nadir's and $n^*$-Nadir's operators on Hilbert spacesA. Smati, Messaoud GuesbaCarpathian Mathematical PublicationsVolume 17، (1)، Pages 137-1452025Article Accès ouvert
Structural properties of 2-C-normal operatorsMessaoud Guesba, Ismail Lakehal, Sid Ahmed Ould Ahmed Mahmoud2025Prépublication Accès ouvert
On a class of Drazin invertible operators for which $$\left( S^{*}\right) ^{2}\left( S^{D}\right) ^{2}=\left( S^{*}S^{D}\right) ^{2}$$Messaoud Guesba, Sid Ahmed Ould Ahmed MahmoudThe Journal of AnalysisVolume 32، (2)، Pages 1093-11092023Article Accès fermé 2
A note on the maximal numerical range of operators for a sesquilinear formMessaoud Guesba, Mohamed Chraïbi Kaadoud, Abderrahim BaghdadJournal of Interdisciplinary MathematicsVolume 25، (4)، Pages 1117-11262022Article Accès fermé
Solvability of Sylvester operator equation with bounded subnormal operators in Hilbert spacesLourabi Hariz Bekkar, Abdelouahab MansourKorean Journal of MathematicsVolume 27، (2)، Pages 515-5232019Article Accès ouvert
Joint A-hyponormality of operators in semi-Hilbert spacesMessaoud Guesba, El Moctar Ould Beiba, Sid Ahmed Ould Ahmed MahmoudLinear and Multilinear AlgebraVolume 69، (15)، Pages 2888-29072019Article Accès fermé 15