anadgouda writes "Aladdin Technologies is using cardio patterns to confirm identities. This can be eventually used for authentication and they say it offers better performance, cost and reliability. From the article: 'The technology reads intrinsic human electro-biometric dynamic signals acquired by touching a small conductive surface. The signature, called the BioDynamic Signature, is based on electronic signals produced from the human body, including the heart.'"
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