PASSWORD HIDING METHOD AND APPARATUS, AND PASSWORD RETRIEVAL METHOD AND APPARATUS

摘要

The present invention provides a password hiding method (100), which comprises: receiving password information and an image input by a user (S110); processing the image and integrating the password information to data of the image in a way that does not affect image use (S120); and returning a processed image(S130). The present invention also provides a password retrieval method (200), a password hiding apparatus (1000) and a password retrieval apparatus (2000).