Altus van Tonder

Altus van Tonder

Amsterdam, Noord-Holland, Nederland
1K volgers Meer dan 500 connecties

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Patenten

  • Secure transaction authentication

    Toegekend US US 8862097

    A method and system for authenticating secure transactions between a transacting user and a secure transaction host is provided. The system includes a mobile phone software application installed on a transacting user's mobile phone which is configured to compose a digital fingerprint uniquely associated with the specific mobile phone on which it is installed. The system further includes an authentication service provider with which users of the system may be enrolled by registering at least the…

    A method and system for authenticating secure transactions between a transacting user and a secure transaction host is provided. The system includes a mobile phone software application installed on a transacting user's mobile phone which is configured to compose a digital fingerprint uniquely associated with the specific mobile phone on which it is installed. The system further includes an authentication service provider with which users of the system may be enrolled by registering at least the digital identifiers composed by the applications installed on their mobile communication devices in an authentication database. The authentication service provider is configured to authenticate secure transactions on request from secure transaction hosts by sending transaction confirmation requests to mobile phones of enrolled users requiring them to confirm or deny secure transactions before such transactions are allowed to be finalized.

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  • Mobile handset identification and communication authentication

    Toegekend US US 8707029

    A system and method for authenticating a communications channel between a mobile handset associated with a user and an application server, for uniquely identifying the mobile handset and for encrypting communications between the mobile handset and the application server over the communication channel is provided. The system includes a certificate authority configured to issue digital certificates to the handset and the application server, as well as software applications operating on both the…

    A system and method for authenticating a communications channel between a mobile handset associated with a user and an application server, for uniquely identifying the mobile handset and for encrypting communications between the mobile handset and the application server over the communication channel is provided. The system includes a certificate authority configured to issue digital certificates to the handset and the application server, as well as software applications operating on both the handset and application server. The digital certificates may be used by the handset and application server to uniquely identify one another as well as to exchange encryption keys by means of which further communication between them may be encrypted.

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  • Batch transaction authorisation

    Ingediend op US US 20150006392

    A method and system for conducting batched transaction authorisations from a mobile device is disclosed. The method includes transmitting a batched transactions list including details of multiple transactions loaded against an account and awaiting authorisation, to the mobile device, over a secure connection between an authentication server and the mobile device, and receiving a batched transaction authorisation message from the mobile device over the secure connection including a positive or…

    A method and system for conducting batched transaction authorisations from a mobile device is disclosed. The method includes transmitting a batched transactions list including details of multiple transactions loaded against an account and awaiting authorisation, to the mobile device, over a secure connection between an authentication server and the mobile device, and receiving a batched transaction authorisation message from the mobile device over the secure connection including a positive or negative authorisation result in respect of two or more of the transactions in the batched transaction list, each authorisation result in the batched transaction authorisation message having been individually signed with a private key associated with a unique digital certificate of the mobile device.

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  • Virtual smartcard authentication

    Ingediend op US US 20150319167

    The invention provides a system and method for signing a user workstation onto an access restricted network utilising a mobile communication device. The method includes receiving a sign-on request from a mobile communication device of a user of the network, looking up a user certificate included in the sign-on request in an enrolment database and retrieving identifiers relating to the user, the workstation and network from the database, and transmitting a sign-on command to an authentication…

    The invention provides a system and method for signing a user workstation onto an access restricted network utilising a mobile communication device. The method includes receiving a sign-on request from a mobile communication device of a user of the network, looking up a user certificate included in the sign-on request in an enrolment database and retrieving identifiers relating to the user, the workstation and network from the database, and transmitting a sign-on command to an authentication driver operating on the workstation, in response to which the authentication driver negotiates a sign-on operation of the workstation onto the network.

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  • Secure email messaging system and method

    Ingediend op ZA WO 2014054009

    The invention provides a system and method of transmitting secure end-to-end encrypted email messages between sending email clients and mobile devices of users of the system. The method includes encrypting the email message with public cryptographic keys associated with mobile devices, signing the encrypted messages with private cryptographic keys associated with sending email clients, and transmitting the signed, encrypted email messages to recipient email servers identified from email…

    The invention provides a system and method of transmitting secure end-to-end encrypted email messages between sending email clients and mobile devices of users of the system. The method includes encrypting the email message with public cryptographic keys associated with mobile devices, signing the encrypted messages with private cryptographic keys associated with sending email clients, and transmitting the signed, encrypted email messages to recipient email servers identified from email addresses associated with the users, for onward delivery to email accounts operable by the users from the mobile devices.

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  • Transaction authentication

    Ingediend op ZA WO 2012004640

    A method and system for authenticating a secure transaction between a secure transaction host and a transacting user is provided. The method includes receiving an authentication request from the secure transaction host at an authentication server and establishing a USSD session with the mobile phone of the transacting user via a network provider upon receipt of the request. Details of the transaction is then passed to the user's mobile phone by means of USSD messages and the user is requested…

    A method and system for authenticating a secure transaction between a secure transaction host and a transacting user is provided. The method includes receiving an authentication request from the secure transaction host at an authentication server and establishing a USSD session with the mobile phone of the transacting user via a network provider upon receipt of the request. Details of the transaction is then passed to the user's mobile phone by means of USSD messages and the user is requested to confirm or deny, also by means of USSD, its intended performance of the secure transaction. Only if the user confirms the transaction is the transaction authenticated by the authentication service provider. The user may also be requested to enter a personal identification number and transmit it to the authentication service provider via USSD.

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