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Owing to the increasing pace of occurrence of crimes in digital world, cyber forensic investigation is becoming a burning topic in the field of information security. Registry is an important location in Windows system that contains footprints of user activities and other configuration data, which may be valuable for forensic investigators in collecting(More)
With the advancement in technology and the inherent advantage of voice based communication due to its variability, speed and convenience has driven attention towards mechanical recognition of speech. Literature survey of research in this area shows that almost every system uses Gaussian Mixture Hidden Markov model for optimal performance in recognition of(More)
Current research in the area of voice recognition has entered a new stage. It does not only concentrate on the correct evaluation of linguistic information embodied in the speech signal, it also works towards identification of variations naturally present in speech. Undoubtedly, the focus is to enhance the accuracy and precision of the developed technique.(More)
Future wars will be cyber wars and the attacks will be a sturdy amalgamation of cryptography along with malware to distort information systems and its security. The explosive Internet growth facilitates cyber-attacks. Web threats include risks, that of loss of confidential data and erosion of consumer confidence in e-commerce. The emergence of cyber hack(More)
A primary challenge in the field of automatic speech recognition is to understand and create acoustic models to represent individual differences in their spoken language. Individual’s age, gender; their speaking styles influenced by their dialect may be few of the reasons for these differences. This work investigates the dialectal differences by measuring(More)