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  1. No Access

    Article

    Watermarking technique for copyright protection of digital images using coupled differential equations

    Advancement and expansion of the internet, along with regular software upgrades, have generated many benefits in communication patterns. This rapid growth has also had a negative impact on the security of comm...

    Attaullah, Adnan Javeed, Daud Shah, Tariq Shah in Multimedia Tools and Applications (2024)

  2. No Access

    Article

    A new type of cosine similarity measures based on intuitionistic hesitant fuzzy rough sets for the evaluation of volatile currency: evidence from the Pakistan economy

    This article proposes novel cosine and weighted cosine similarity measures based on intuitionistic hesitant fuzzy rough sets and examines their fundamental characteristics. Similarity measures are crucial and ...

    Attaullah, Sami Ullah, Ramzi Drissi, Fuad S. Al-Duais in Knowledge and Information Systems (2023)

  3. No Access

    Article

    Phylogenetic relationships of a novel bat fly species infesting the geographically widespread Old World fruit bat, Rousettus leschenaultii, in Southern Asia

    The global epidemiological significance of bats and their blood-sucking ectoparasites is increasingly recognized. However, relevant data are scarce from Pakistan where the Palearctic and Oriental zoogeographic...

    Attaullah, Shahzad Ali, Arshad Javid, Muhammad Imran in Parasitology Research (2023)

  4. Article

    q-Rung Orthopair Probabilistic Hesitant Fuzzy Rough Aggregation Information and Their Application in Decision Making

    The core contribution of this study is to develop a novel generalized idea of q-rung orthopair probabilistic hesitant fuzzy rough set (q-ROPHFRS) which is hybrid structure of the q-rung orthopair fuzzy set, pr...

    Attaullah, Shahzaib Ashraf, Noor Rehman in International Journal of Fuzzy Systems (2023)

  5. Article

    Open Access

    Transmission dynamics of a novel HIV/AIDS model through a higher-order Galerkin time discretization scheme

    There are numerous contagious diseases caused by pathogenic microorganisms, including bacteria, viruses, fungi, and parasites, that have the propensity to culminate in fatal consequences. A communicable diseas...

    Attaullah, Kamil Zeb, Ilyas Khan, Riaz Ahmad, Sayed M. Eldin in Scientific Reports (2023)

  6. Article

    Open Access

    Fermatean hesitant fuzzy rough aggregation operators and their applications in multiple criteria group decision-making

    The precise selection of suppliers to fulfill production requirements is a fundamental component of all manufacturing and process industries. Due to the increasing consumption levels, green supplier selection ...

    Attaullah, Noor Rehman, Asghar Khan, Gustavo Santos-García in Scientific Reports (2023)

  7. No Access

    Chapter

    Decision Analysis Framework Based on Information Measures of T-Spherical Fuzzy Sets

    T-spherical fuzzy sets (T-SFSs) have fascinated the desire of researchers in a wide range of domains. The striking framework of the T-SFS is keen to offer the larger inclination domain for the modeling of ambiguo...

    Shahzaib Ashraf, Attaullah in Fuzzy Optimization, Decision-making and Operations Research (2023)

  8. Article

    Open Access

    Knowledge, perceptions, and attitudes by residents in Punjab and Khyber Pakhtunkhwa, Pakistan in connection with bats

    Fruit bats play an important role in pollination and seed dispersal, and their conservation is important to maintain the productivity of some crops and natural ecosystems. The objective of this study was to in...

    Attaullah, Shahzad Ali, Arshad Javid in Journal of Ethnobiology and Ethnomedicine (2022)

  9. Article

    Open Access

    Author Correction: A wind power plant site selection algorithm based on q-rung orthopair hesitant fuzzy rough Einstein aggregation information

    Attaullah, Shahzaib Ashraf, Noor Rehman, Asghar Khan, Muhammad Naeem in Scientific Reports (2022)

  10. Article

    Open Access

    A wind power plant site selection algorithm based on q-rung orthopair hesitant fuzzy rough Einstein aggregation information

    Wind power is often recognized as one of the best clean energy solutions due to its widespread availability, low environmental impact, and great cost-effectiveness. The successful design of optimal wind power ...

    Attaullah, Shahzaib Ashraf, Noor Rehman, Asghar Khan, Muhammad Naeem in Scientific Reports (2022)

  11. No Access

    Article

    Design of an S-box using Rabinovich-Fabrikant system of differential equations perceiving third order nonlinearity

    Chaos based cryptosystems are used to protect the vital information while communicating through different communication networks. In this article, Rabinovich-Fabrikant (RF) system of coupled ordinary different...

    Adnan Javeed, Tariq Shah, Attaullah in Multimedia Tools and Applications (2020)

  12. No Access

    Article

    An Improved Chaotic Cryptosystem for Image Encryption and Digital Watermarking

    In this article, enhanced chaotic range map is used for data hiding and multimedia security. By using complex properties of improved chaotic logistic map that include non-periodical motion and non-convergence,...

    Attaullah, Tariq Shah, Sajjad Shaukat Jamal in Wireless Personal Communications (2020)

  13. No Access

    Article

    Cryptosystem techniques based on the improved Chebyshev map: an application in image encryption

    The use of nonlinear (chaotic) transformations in cryptography to create confusion during encryption process has become a common practice. In this paper, a pair of proficient cryptosystem techniques are propos...

    Attaullah, Adnan Javeed, Tariq Shah in Multimedia Tools and Applications (2019)

  14. No Access

    Chapter

    A Novel Chicken Swarm Neural Network Model for Crude Oil Price Prediction

    For optimization applications, an innovative bio inspired algorithm of Chicken Swarm Optimization (CSO) is suggested, the CSO represents hierarchy of chicken swarm. Chicken Swarm Optimization extracts the chic...

    Abdullah Khan, Rahmat Shah, Junaid Bukhari in Advances on Computational Intelligence in … (2019)

  15. No Access

    Article

    A Novel Algebraic Technique for the Construction of Strong Substitution Box

    The ability of substitution box (S-box) to create confusion in the cipher attracted different authors to design strong cryptographic S-box. The S-box can further be used in different cryptosystems to create co...

    Attaullah, Sajjad Shaukat Jamal, Tariq Shah in Wireless Personal Communications (2018)

  16. No Access

    Article

    CuO as sintering additive to Sr0.4Ca0.6La4Ti5O17 ceramics

    The effects of CuO addition on the sintering behavior and microwave dielectric properties of Sr0.4Ca0.6La4Ti5O17 ceramics were investigated. CuO was selected as a liquid phase sintering aid to lower the sintering...

    A. Manan, L. A. Shah, Attaullah in Materials Science-Poland (2013)