摘要:
Aspects of the subject matter described herein relate to a simplified login for mobile devices. In aspects, on a first logon, a mobile device asks a user to enter credentials and a PIN. The credentials and PIN are sent to a server which validates user credentials. If the user credentials are valid, the server encrypts data that includes at least the user credentials and the PIN and sends the encrypted data to the mobile device. In subsequent logons, the user may logon using only the PIN. During login, the mobile device sends the PIN in conjunction with the encrypted data. The server can then decrypt the data and compare the received PIN with the decrypted PIN. If the PINs are equal, the server may grant access to a resource according to the credentials.
摘要:
Described is a technology by which a web proxy server evaluates its cached objects, and when an object is invalid, performs a freshness check on that object, independent of any client requests. As a result, the cache contains objects that have a greater likelihood of being fresh when requested by a client. By scanning a web cache data structure to determine whether corresponding cached content is still valid, and sending a freshness check to a web server when the content is not valid, the cache is kept up to date. The scanning may be periodic or based upon some other triggering event, and all of the cache's corresponding entries may be scanned, or some smaller subset of the entries. In one example implementation, a web proxy server that contains the cache includes a freshness check mechanism that scans and keeps the cached objects up to date.
摘要:
A single passcode can be used for validation by a user of several entities in a system without compromising security. The source of the entity providing validation credentials, along with the passcode, is considered when determining validity. A one-time password system validates credentials if a validation credentials, such as a user's valid passcode and the source of the credentials, have not been used previously. In a one-time passcode system, a validation processor receives validation credentials from a client processor. If the client processor has not previously sent the validation credentials to the validation processor, and the credentials are valid, the validation processor will validate the credentials. Otherwise, the credentials are invalid. Other client processors can utilize the same passcode and their respective source identifiers, and as long as the other client processors have not previously utilized the credentials, the credentials are declared valid.
摘要:
Embodiments of the present invention relate to systems, methods, and computer-storage media for maintaining privacy while delivering advertisements based on encrypted user profile identifiers. In embodiments, a Public key Encryption with Keyword Search (PEKS) is used to generate a public key and a private key. In embodiments, a public key and a private key are used to encrypt user profile identifiers and generate trapdoors associated with defined profile identifiers, respectively. A portion of the encrypted user profile identifiers are compared to a portion of the trapdoors. If a match is present between at least one encrypted user profile identifier and an associated trapdoor, a delivery engine is provided with an identification of content to be delivered to the user. The provided description is then used to determine an advertisement to present to a user. The advertisement is then presented to the user.
摘要:
A computer may identify an individual according to one or more biometrics based on various physiological aspects of the individual, such as metrics of various features of the face, gait, fingerprint, or voice of the individual. However, biometrics are often computationally intensive to compute, inaccurate, and unable to scale to identify an individual among a large set of known individuals. Therefore, the biometric identification of an individual may be supplemented by identifying one or more devices associated with the individual (e.g., a mobile phone, a vehicle driven by the individual, or an implanted medical device). When an individual is registered for identification, various device identifiers of devices associated with the individual may be stored along with the biometrics of the individual. Individuals may then be identified using both biometrics and detected device identifiers, thereby improving the efficiency, speed, accuracy, and scalability of the identification.
摘要:
In some embodiments of the invention, techniques may make private identifiers for private network resources usable to establish connections to those private network resources from computing devices connected to an outside network. For example, when a computing device is connected to an outside network and attempting to contact a private network resource, DNS may be used to resolve a domain name for the private network resource to an IP address for an edge resource of the private network. Communications may be passed between the computing device and the edge resource according to protocols which embed the identifier originally used to identify the private network resource. The edge resource of the private network may analyze communications over the connection to determine this identifier, and use it to pass the communication to the desired private network resource.
摘要:
Aspects of the subject matter described herein relate to a simplified login for mobile devices. In aspects, on a first logon, a mobile device asks a user to enter credentials and a PIN. The credentials and PIN are sent to a server which validates user credentials. If the user credentials are valid, the server encrypts data that includes at least the user credentials and the PIN and sends the encrypted data to the mobile device. In subsequent logons, the user may logon using only the PIN. During login, the mobile device sends the PIN in conjunction with the encrypted data. The server can then decrypt the data and compare the received PIN with the decrypted PIN. If the PINs are equal, the server may grant access to a resource according to the credentials.
摘要:
Methods, systems, and computer-readable media are disclosed for processing a secure data connection request. A particular method receives, at a first gateway, a secure data connection request from a client identifying a server to connect to. The first gateway sends the client device a redirect message instructing the client device to attempt alternate connection via a second gateway. The client sends a secure data connection request to the second gateway and the second gateway facilitates the secure data connection between the client and the server.
摘要:
A mobile device, such as a mobile phone, smart phone, personal music player, handheld game device, and the like, when operatively combined with a PC, creates a secure and personalized computing platform through configuration of the mobile device's CPU (central processing unit) and OS (operating system) to function as an immutable trusted core. The trusted core in the mobile device verifies the integrity of the PC including, for example, that its drivers, applications, and other software are trusted and unmodified, and thus safe to use without presenting a threat to the integrity of the combined computing platform. The mobile device can further optionally store and transport the user's personalization data—including, for example, the user's desktop, applications, data, certificates, settings, and preferences—which can be accessed by the PC when the devices are combined to thus create a personalized computing environment.
摘要:
Systems, methods, and computer storage media having computer-executable instructions embodied thereon that maintain privacy during user profiling are provided. A profiling service receives, from a first device, rules for profiling a user. The rules were encrypted using a private key. The profiling service also receives, from a second device, user data. The user data was encrypted using a public key communicated to the second device by the first device. The profiling service then matches the encrypted rules with the encrypted user data, and based on the matching, generates a profile for the user. In embodiments, such a user profile can be utilized to deliver personalized digital content to a user.