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In the internet world, some of the information exchange required services defined in the security services X.800. Confidentiality of sensitive data is considered to be one of the security service defined in X.800 which is highly desirable in digital world. Encoding the sensitive information with the help of secret keys helps in maintaining the confidentiality of data. This approach is known as cryptography. The major limitation of cryptographic approaches lies in the fact that the encoding message which was or were produced as output after encryption procedure may attract malicious user on...

Brain is recognized as one of the complex organ of the human body. Abnormal formation of cells may affect the normal functioning of the brain. These abnormal cells may belong to category of benign cells resulting in low grade glioma or malignant cells resulting in high grade glioma. The treatment plans vary according to grade of glioma detected. This results in need of precise glioma grading. As per World Health Organization, biopsy is considered to be gold standard in glioma grading. Biopsy is an invasive procedure which may contains sampling errors. Biopsy may also contain subjectivity...