Image sensor and image processing system

An image processing system comprising:

• an image sensor including:
• a biometric information acquisition unit that acquires biometric information;
• a storage unit that stores reference information to be compared with the biometric information;
• a biometric authentication unit that performs biometric authentication by comparing the biometric information with the reference information;
• an encryption processing unit that encrypts biometric authentication information that authenticates a living organism;
• and an encrypted information output unit that outputs encrypted information obtained by encrypting the biometric authentication information;
• and
• a processor that performs processing in accordance with the encrypted information output from the image sensor.