An electronic device for processing biometric information, the electronic device comprising: a biometric sensor module; and a processor, providing a Rich Execution Environment and a Trusted Execution Environment, configured to: receive, via a normal operating system operated in the Rich Execution Environment, a signal from the biometric sensor module; in response to receiving the signal, obtain, via a secure operating system operated in the Trusted Execution Environment, raw data from the biometric sensor module, wherein the biometric sensor module generates the raw data by sensing a biometric object; create, via the secure operating system operated in the Trusted Execution Environment, biometric data based on the raw data; perform, via the secure operating system operated in the Trusted Execution Environment, biometric authentication based on the created biometric data; and provide, from the secure operating system operated in the Trusted Execution Environment, result information of biometric authentication to the normal operating system operated in the Rich Execution Environment, wherein the raw data from the biometric sensor module is only accessible by the secure operating system operated in the Trusted Execution Environment. a biometric sensor module; and a processor, providing a Rich Execution Environment and a Trusted Execution Environment, configured to: receive, via a normal operating system operated in the Rich Execution Environment, a signal from the biometric sensor module; in response to receiving the signal, obtain, via a secure operating system operated in the Trusted Execution Environment, raw data from the biometric sensor module, wherein the biometric sensor module generates the raw data by sensing a biometric object; create, via the secure operating system operated in the Trusted Execution Environment, biometric data based on the raw data; perform, via the secure operating system operated in the Trusted Execution Environment, biometric authentication based on the created biometric data; and provide, from the secure operating system operated in the Trusted Execution Environment, result information of biometric authentication to the normal operating system operated in the Rich Execution Environment, wherein the raw data from the biometric sensor module is only accessible by the secure operating system operated in the Trusted Execution Environment. receive, via a normal operating system operated in the Rich Execution Environment, a signal from the biometric sensor module; in response to receiving the signal, obtain, via a secure operating system operated in the Trusted Execution Environment, raw data from the biometric sensor module, wherein the biometric sensor module generates the raw data by sensing a biometric object; create, via the secure operating system operated in the Trusted Execution Environment, biometric data based on the raw data; perform, via the secure operating system operated in the Trusted Execution Environment, biometric authentication based on the created biometric data; and provide, from the secure operating system operated in the Trusted Execution Environment, result information of biometric authentication to the normal operating system operated in the Rich Execution Environment, wherein the raw data from the biometric sensor module is only accessible by the secure operating system operated in the Trusted Execution Environment.