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  • 2015-2019  (2)
  • 2018  (2)
  • 1
    Online Resource
    Online Resource
    Oriental Scientific Publishing Company ; 2018
    In:  Biomedical and Pharmacology Journal Vol. 11, No. 2 ( 2018-06-28), p. 897-906
    In: Biomedical and Pharmacology Journal, Oriental Scientific Publishing Company, Vol. 11, No. 2 ( 2018-06-28), p. 897-906
    Abstract: This paper introduces a framework for the secure encryption of healthcare images. The objective of this paper is to encrypt medical images based on Deoxyribo Nucleic Acid (DNA), 3D Lorenz chaotic map, BITXOR operations. The different keys are employed to provide confusion, permutation, encoding and diffusion operations in the encryption procedure to provide uncorrelated image pixels. The proposed algorithm uses 3D Lorenz attractor as chaotic system for encrypting colour Digital Imaging and Communication in Medicine (DICOM) images. Further the encrypted image will be validated using encryption quality to evaluate the security analysis.
    Type of Medium: Online Resource
    ISSN: 0974-6242 , 2456-2610
    URL: Issue
    URL: Issue
    Language: English
    Publisher: Oriental Scientific Publishing Company
    Publication Date: 2018
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  • 2
    Online Resource
    Online Resource
    Polish Academy of Sciences Chancellery ; 2018
    In:  Archives of Civil Engineering Vol. 64, No. 1 ( 2018-05-17), p. 73-85
    In: Archives of Civil Engineering, Polish Academy of Sciences Chancellery, Vol. 64, No. 1 ( 2018-05-17), p. 73-85
    Abstract: this study investigates the fresh and mechanical performance of concrete incorporating sintered fly ash lightweight aggregates (SFLWA) both with and without steel fibers. Comparative assessments of natural aggregates with sintered fly ash aggregates were evaluated. Mix design was obtained by the IS method for M30 grade concrete, and within the natural aggregates were replaced with 20%, 40%, and 60% amounts of SFLWA. The addition of SFLWA shows an increase in the workability of the concrete. Replacement with SFLWA increases with an increase in slump value, and decreases in strength parameters. Compressive strength of 42.6 MPa was achieved with a 40% replacement of SFLWA with steel fibers. The mechanical properties such as compressive strength, split tensile strength, flexural strength, elastic modulus, and structural efficiency of SFLWAC were examined, both with and without fibers. The incorporation of fibers drastically improved the mechanical properties of the mix.
    Type of Medium: Online Resource
    ISSN: 1230-2945
    Language: Unknown
    Publisher: Polish Academy of Sciences Chancellery
    Publication Date: 2018
    detail.hit.zdb_id: 2604798-6
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