Some of the new ideas involve biometric data—in theory unique to each user. Apple may have a fingerprint reader in its latest iPhone, which is due to go on sale later this month. On September 3rd Bionym, a Canadian firm, launched Nymi, a bracelet which detects the wearer’s heartbeat. The Advanced Institute of Industrial Technology in Tokyo has developed a chair which detects—with 99% accuracy—the unique shape of a user’s bottom.
One answer is to supplement passwords (and gadgets) with something else.. A British start-up called PixelPin asks users to select some objects, in a preset order, from an image they have uploaded. Barclays, a bank, sets multiple-choice questions which require detailed knowledge of the customers’ past life and times.
Read more at the Economist