In the wireless era, digital users in the electronic world (e-world) are represented by sets of data called Digital Identities (ID), which they use, among other functions, for authentication purposes. Within the e-world it is risky to lose an identity and so security solutions are required to protect IDs. Information security should provide the necessary Identity Management (IDM) process to mitigate that threat. Moreover, efficient protection of digital identities would encourage users to enter the digital world without worries. The suggested solution depends on three dimensions: management, security solution, and security dimensions. The proposed model appears as a multi-layered security approach, since it tries to integrate different security technologies and multimodal biometrics tools and practices, such as wireless management, policies, procedures, guidelines, standards, and legislation. The advantages, limitations, and requirements of the proposed model are discussed.