In a method for storing and recalling stored data, data to be stored is received and a first brain activity information from a user is received. The first brain activity is hashed to generate a first brain activity information hash value. The data is stored within a database and indexed. The indexing is done according to the first brain activity information hash value. The stored data is recalled when a request to recall the stored data is received along with a second brain activity information from a user. The received second brain activity is hashed to generate a second brain activity information hash value. The second brain activity information hash value is used to identify a location of the stored data, within the database, based on the indexing, by matching the second brain activity information hash value to the first brain activity information hash value. The stored data is then retrieved based on the identified location.