Patents
Literature
Patsnap Copilot is an intelligent assistant for R&D personnel, combined with Patent DNA, to facilitate innovative research.
Patsnap Copilot

2965 results about "Secret code" patented technology

Voice authentication system and methods therefor

The present invention relates to methods and systems for enrolling a user for voice authentication and for performing voice authentication on a user of a network. The method of enrolling a user for voice authentication includes verifying the identity of the user and assigning an enrolment identifier to the user, if the identity of the user is verified. The enrolment identifier is then presented to the user. Subsequently, the user is prompted to utter a personal voice authentication password. The personal password uttered by the user is received and stored. A voice print model for the user is generated from the previously stored voice print. The method further includes storing the voice print model and associating the voice print model and the personal password with the enrolment identifier assigned to the user to facilitate retrieval thereof during voice authentication of the user. A method for performing voice authentication on a user of a network is also provided. The method includes determining whether the user is enrolled for voice authentication based on an available attribute of the logical address of the user on the network. Upon determining that the user is enrolled for voice authentication, a personal password and stored voice print model for the user is retrieved. The stored voice print model includes a voice print of a personal password previously uttered by the user. The method further includes prompting the user to utter the personal password and receiving a spoken response from the user. The spoken response is verified to determine whether it contains the personal password and whether it matches the stored voice print model. If the spoken response contains the personal password and matches the stored voice print model for the user, the identity of the user is authenticated.
Owner:TOMES EDWARD +1

Utilizing data reduction in stegnographic and cryptographic systems

The present invention relates to methods for protecting a data signal using the following techniques: applying a data reduction technique to reduce the data signal into a reduced data signal; subtracting the reduced data signal from the data signal to produce a remainder signal; embedding a first watermark into the reduced data signal to produce a watermarked, reduced data signal; and adding the watermarked, reduced data signal to the remainder signal to produce an output signal. A second watermark may be embedded into the remainder signal before the final addition step. Further, cryptographic techniques may be used to encrypt the reduced data signals and to encrypt the remainder signals before the final addition step. The present invention also relates to systems for securing a data signal. Such systems may include computer devices for applying a data reduction technique to reduce the data signal into a reduced data signal and means to subtract the reduced data signal from the data signal to produce a remainder signal. Such systems may include means to apply a first cryptographic technique to encrypt the reduced data signal to produce an encrypted, reduced data signal and means to apply a second cryptographic technique to encrypt the remainder signal to produce an encrypted remainder signal; and means to add the encrypted, reduced data signal to the encrypted remainder signal to produce an output signal.
Owner:WISTARIA TRADING INC

Mobile communication network system supporting virtual SIM card and authentication method thereof

The invention provides a mobile communication network system supporting a virtual SIM card and the authentication method thereof. Based on a current mobile communication network system, function modules are arranged on a mobile terminal, an authentication center and a call center service system; a password card is introduced to support the registration, the authentication, the network use and the expense computation of a virtual SMI card; programs and functions realized by the real SIM card are realized by the mobile terminal; account information is written into the mobile terminal through a mobile communication network by the local retrofit and the program updating to mobile network equipment, and an account is not activated by selling the real SIM card. The invention realizes the reduction of roaming fees and the reduction of the consumption of the SIM card in the transnational or trans-provincial or trans-municipal application, thereby reducing the waste of the resource. The invention provides a convenient, flexible, safe mode of using mobile phones in different places. To adopt the mobile communication network system supporting the virtual SIM card contributes to the realization of new functions of the mobile terminal and the decrease of the cost, and ensures that the popularization of the new functions gets easier.
Owner:江西代邦科技有限公司
Who we serve
  • R&D Engineer
  • R&D Manager
  • IP Professional
Why Eureka
  • Industry Leading Data Capabilities
  • Powerful AI technology
  • Patent DNA Extraction
Social media
Try Eureka
PatSnap group products