摘要:
Systems and methods for searching secure electronic messages. An input search is received for use in searching content of electronic messages. The search includes searching content of secure electronic messages. The results of the search are provided.
摘要:
A system and method for processing certificates located in a certificate search. Certificates located in a certificate search are processed at a data server (e.g. a mobile data server) coupled to a computing device (e.g. a mobile device) to determine status data that can be used to indicate the status of those certificates to a user of the computing device, without having to download those certificates to the computing device in their entirety. The data server is further adapted to transmit the status data to the computing device. In one embodiment, at least one status property of the certificates is verified at the data server in determining the status data. In another embodiment, additional certificate data is determined and transmitted to the computing device, which can be used by the computing device to verify, at the computing device, at least one other status property of the certificates.
摘要:
In accordance with the teachings described herein, systems and methods are provided for securing data for transmission to a wireless device. The disclosed systems and methods may include an electronic messaging system used to send and receive data over a first network and also used to forward data to a wireless device operable in a second network. The electronic messaging system may receive an electronic message encrypted with a first encryption algorithm and addressed to a message recipient in the first network, the message recipient having an associated wireless device operable in the second network. The electronic messaging system may determine that the electronic message is to be transported across the second network to the wireless device, and in response to determining that the electronic message is to be transported across the second network, encrypt the electronic message using a second encryption algorithm and transmit the encrypted message over the second network to the wireless device, with the second encryption algorithm being a stronger encryption algorithm than the first encryption algorithm.
摘要:
A wireless communication device (and its related method of operation) includes, if invoked, password protected access to data stored therewithin and/or to normal device operations and further includes duress password checking logic that automatically causes a duress message to be sent if a duress password has been entered. The duress message is preferably sent without maintaining any user accessible indication of such sending. It is also preferred that the password checking logic automatically cause an end-of-duress message to be sent if a normal password is entered after a duress password has been entered. A plurality of different duress passwords may be entered into a duress password portion of data memory in the device.
摘要:
A method and system for authorization of applications executing on a device having a key store. Applications obtain an application-level ticket to permit access to one or more key values located in the key store. Each ticket is securely associated with an application and being generated on the determination that the application is a trusted application. Tickets are potentially associated with one key value in the key store, with a subset of key values in the key store, or with all key values in the key store. Access to key values by an application is possible independently of a user providing a password for each such access.
摘要:
A system and method for searching and retrieving certificates, which may be used in the processing of encoded messages. In one embodiment, a certificate synchronization application is programmed to perform certificate searches by querying one or more certificate servers for all certificate authority (CA) certificates and cross-certificates on the certificate servers. In another embodiment, all certificates related to an identified certificate are retrieved from the certificate servers automatically by the certificate synchronization application, where the related certificates comprise at least one of one or more CA certificates and one or more cross-certificates. Embodiments of the invention facilitate at least partial automation of the downloading and establishment of certificate chains, thereby minimizing the need for users to manually search for individual certificates.
摘要:
Preferred embodiments of the invention relate to a method and device for authenticating a user of a computer and a corresponding system using the method and device. The device is a handheld electronic device having accessible thereto a first authentication code of the user. The handheld electronic device requires a second authentication code for enabling use thereof. In order to authenticate the user to the computer, the handheld electronic device is configured to transmit the first authentication code to the computer over a communication link between the computer and the handheld electronic device.
摘要:
Systems and methods for establishing a data connection between a mobile device and a peripheral. The mobile device is configured to determine whether to handle user approval of the data connection between the mobile device and the peripheral. Through the mobile device, an input mechanism is provided for the user to provide input. The input is used in determining whether to approve the data connection between the mobile device and the peripheral.
摘要:
Systems and methods for establishing a data connection between a mobile device and a peripheral. The mobile device is configured to determine whether to handle user approval of the data connection between the mobile device and the peripheral. Through the mobile device, an input mechanism is provided for the user to provide input. The input is used in determining whether to approve the data connection between the mobile device and the peripheral.
摘要:
Systems and methods for establishing a data connection between a mobile device and a peripheral. The mobile device is configured to determine whether to handle user approval of the data connection between the mobile device and the peripheral. Through the mobile device, an input mechanism is provided for the user to provide input. The input is used in determining whether to approve the data connection between the mobile device and the peripheral.