Abstract:
[Object] To provide an information processing apparatus through which a safe and convenient user authentication mechanism is implemented according to a public key authentication scheme.[Solution] There is provided an information processing apparatus including a memory configured to retain a first secret key corresponding to a first public key, and a processor configured to request a change of a usage state of a second public key registered by a second apparatus in a first apparatus configured to retain a public key corresponding to a secret key from the first apparatus according to authentication using the first public key associated with the second public key and the first secret key.
Abstract:
There is provided an information processing device including a public key setter that sets a public key corresponding to a public-key authentication scheme in an access area defined as a given area of an object of access, and a device authentication processor that authenticates access to the access area against a secret key paired with the public key.
Abstract:
There is provided an information processing apparatus including a processing request acquisition unit configured to sequentially acquire a plurality of processing requests from a user, and an authentication execution unit configured to distribute and execute user authentication processing according to a timing of acquiring the plurality of processing requests.
Abstract:
There is provided an information processing device including an acquisition unit that acquires a first word input by a user, and a presentation unit that presents second words for replacing the first word when the first word is acquired by the acquisition unit.
Abstract:
An information processing apparatus includes a calculation unit and a generation unit. The calculation unit is configured to calculate a frequency function which is a function relating to an appearance frequency of one or more attribute values of a database having a predetermined attribute and the one or more attribute values relating to the attribute. The generation unit is configured to generate sample data in accordance with the appearance frequency relating to the database on the basis of the frequency function calculated, the sample data including at least a part of the one or more attribute values as one or more sample attribute values.