A parallel biometric signal processor, comprising: ports connected to at least one sensor configured to sense at least one biometric signal; amplifiers configured to amplify the at least one biometric signal based on an amplifying attribute; converters configured to convert the amplified signal to a converted signal based on a converting attribute; preprocessors configured to preprocess the converted signal based on a preprocessing attribute; and feature extractors configured to extract a set of biometric information from an output signal of the preprocessors; the parallel biometric signal processor further comprising a switching controller configured to select a target port from among the ports, a target amplifier from among the amplifiers, a target converter from among the converters, a target preprocessor from among the preprocessors and a target feature extractor from among the feature extractors to extract a target biometric information; and switching fabrics connected among the ports, the amplifiers, the converters, the preprocessors, and the feature extractors, wherein a first switching fabric connects the ports and the amplifiers, a second switching fabric connects the amplifiers and the converters, a third switching fabric connects the converters and the preprocessors and a fourth switching fabric connects the preprocessors and the feature extractors, such that the switching controller is configured to control the first to fourth switching fabrics (211- 214) to perform routing through the target port, the target amplifier, the target converter, the target preprocessor and the target feature extractor of the at least one biometric signal received at the target port. ports connected to at least one sensor configured to sense at least one biometric signal; amplifiers configured to amplify the at least one biometric signal based on an amplifying attribute; converters configured to convert the amplified signal to a converted signal based on a converting attribute; preprocessors configured to preprocess the converted signal based on a preprocessing attribute; and feature extractors configured to extract a set of biometric information from an output signal of the preprocessors; the parallel biometric signal processor further comprising a switching controller configured to select a target port from among the ports, a target amplifier from among the amplifiers, a target converter from among the converters, a target preprocessor from among the preprocessors and a target feature extractor from among the feature extractors to extract a target biometric information; and switching fabrics connected among the ports, the amplifiers, the converters, the preprocessors, and the feature extractors, wherein a first switching fabric connects the ports and the amplifiers, a second switching fabric connects the amplifiers and the converters, a third switching fabric connects the converters and the preprocessors and a fourth switching fabric connects the preprocessors and the feature extractors, such that the switching controller is configured to control the first to fourth switching fabrics (211- 214) to perform routing through the target port, the target amplifier, the target converter, the target preprocessor and the target feature extractor of the at least one biometric signal received at the target port.