Electronic indicia in bit-mapped form
Electronic information network user authentication and authoriza
Electronic information processing method and device for modifyin
Electronic keying scheme for locking data
Electronic licensing system
Electronic lock system
Electronic mailing system
Electronic media program recognition and choice
Electronic memo/retrieval apparatus with confidential storage
Electronic notary
Electronic password wallet
Electronic payment system and method
Electronic proof of receipt
Electronic shopping method, electronic shopping system and docum
Electronic shopping method, electronic shopping system and docum
Electronic signature addition method, electronic signature verif
Electronic signature method and apparatus
Electronic system for the secret transmission of audio signals
Electronic ticket method and apparatus for television signal scr
Electronic ticket presentation and transfer method