METHOD FOR ASSISTING IN MAKING A DECISION ON BIOMETRIC DATA

The present invention relates to a method for assisting a user in making a decision to compare biometric data of an individual with data from a database relating to a large number of individuals, and biometric data is acquired for an individual concerned, that this data is encoded, that the data items are compared in pairs with corresponding data from the database, that, for each comparison score the duplicate occurrence frequency/non-duplicate occurrence frequency ration is established, that the product of all the available ratios is calculated, that this product is standardized, that the standardized ratio is compared to a pre-set threshold, that the values greater than the pre-set threshold are kept and that this result is submitted to the user for him to validate it as appropriate.