Abstract: According to one embodiment, an apparatus includes a permission/inhibition information storage which stores a permission/inhibition information file, a changer which changes a first encryption key of a first private key encrypted with the first public key to the second public key by using the first re-encryption key, a first storage which stores a second private key in a device private key temporary storage, a second storage which stores a second re-encryption key in a re-encryption key storage, a permission/inhibition information registration module which registers second permission/inhibition information in the permission/inhibition information file, and a transmitter which transmits the second private key in the re-encryption key storage to the second terminal.

Abstract: According to one embodiment, an information processing apparatus provides a data storage service via a network for storing data of a user. The apparatus includes a recipient setting module and an account issuing module. The recipient setting module is configured to accept and set a recipient of data and recipient-receivable data, designated by the user. The account issuing module is configured to issue an account to the recipient set by the recipient setting module. The account has an access right for enabling the recipient to access the recipient-receivable data.

Abstract: According to one embodiment, an apparatus includes a permission/inhibition information storage which stores a permission/inhibition information file, a changer which changes a first encryption key of a first private key encrypted with the first public key to the second public key by using the first re-encryption key, a first storage which stores a second private key in a device private key temporary storage, a second storage which stores a second re-encryption key in a re-encryption key storage, a permission/inhibition information registration module which registers second permission/inhibition information in the permission/inhibition information file, and a transmitter which transmits the second private key in the re-encryption key storage to the second terminal.

Abstract: A thermal transfer image-receiving sheet having, on a support, at least one heat-insulating layer and at least one receiving layer on the heat-insulating layer, wherein the heat-insulating layer contains hollow polymer particles, gelatin and a latex having a glass transition temperature of from 30 to 85° C., and the molecular chain of the polymer constituting the latex has a styrene recurring unit and a butadiene recurring unit.

Abstract: A heat-sensitive transfer image-receiving sheet having, on a support, at least one heat insulation layer and at least one receptor layer in this sequence, the receptor layer containing a latex polymer and a polyether-modified silicone represented by a specific formula, and the receptor layer containing at least one anionic surfactant represented by other two specific formulae.

Abstract: A method of image formation comprising putting a thermal transfer sheet and a thermal transfer image-receiving sheet one upon another wherein the thermal transfer sheet has on a substrate film a subbing layer of a titanium oxide film, the dye layer on a part of the subbing layer and a transferable protective layer laminate on the other part of the subbing layer than the part for the dye layer thereon, and wherein the thermal transfer image-receiving sheet has on a support the receiving layer containing a polymer latex, in which vinyl chloride is polymerized in at least 95 mol % of all the polymerization monomers, and a polyether-modified silicone, and a heat-insulating layer; recording an image on the receiving layer by a heating device; and transferring at least a part of the transferable protective layer laminate onto the receiving layer by the heating device.

Abstract: Disclosed is a silver halide photographic photosensitive material which includes a support and at least one silver halide photosensitive layer on the support, wherein the average equivalent sphere diameter of the silver halide of the silver halide photosensitive layer is 0.30 ?m or less, the silver halide photosensitive layer includes four or more kinds of silver halide grains having mutually different average equivalent sphere diameters, and the thickness between a surface of the support at a side at which the silver halide photosensitive layer is provided and a surface of the silver halide photosensitive layer at a side opposite to the support is 10 ?m or less.

Abstract: Disclosed is a silver halide photographic photosensitive material which includes a support and at least one silver halide photosensitive layer on the support, wherein the average equivalent sphere diameter of the silver halide of the silver halide photosensitive layer is 0.30 ?m or less, the silver halide photosensitive layer includes four or more kinds of silver halide grains having mutually different average equivalent sphere diameters, and the thickness between a surface of the support at a side at which the silver halide photosensitive layer is provided and a surface of the silver halide photosensitive layer at a side opposite to the support is 10 ?m or less.

Abstract: A heat-sensitive transfer image-receiving sheet having, on a support, at least one heat insulation layer and at least one receptor layer in this sequence, the receptor layer containing a latex polymer and a polyether-modified silicone represented by a specific formula, and the receptor layer containing at least one anionic surfactant represented by other two specific formulae.

Abstract: A heat-sensitive transfer image-receiving sheet, having on a support: at least one heat insulation layer; and at least one receptor layer containing a latex polymer and polyether-modified silicone in this order, in which at least one layer provided on the side of the support having the receptor layer contains at least one fluorine-containing compound represented by formula (H): wherein m and n each independently represents an integer of 2 to 8; M represents a cation; and Lb represents a single bond or a substituted or unsubstituted alkylene group.

Abstract: A thermal transfer image-receiving sheet having, on a support, at least one heat-insulating layer and at least one receiving layer on the heat-insulating layer, wherein the heat-insulating layer contains hollow polymer particles, gelatin and a latex having a glass transition temperature of from 30 to 85° C., and the molecular chain of the polymer constituting the latex has a styrene recurring unit and a butadiene recurring unit.

Abstract: A method of image formation comprising putting a thermal transfer sheet and a thermal transfer image-receiving sheet one upon another wherein the thermal transfer sheet has on a substrate film a subbing layer of a titanium oxide film, the dye layer on a part of the subbing layer and a transferable protective layer laminate on the other part of the subbing layer than the part for the dye layer thereon, and wherein the thermal transfer image-receiving sheet has on a support the receiving layer containing a polymer latex, in which vinyl chloride is polymerized in at least 95 mol % of all the polymerization monomers, and a polyether-modified silicone, and a heat-insulating layer; recording an image on the receiving layer by a heating device; and transferring at least a part of the transferable protective layer laminate onto the receiving layer by the heating device.

Abstract: A silver halide photographic material, includes transparent support having provided thereon a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, wherein the average equivalent-sphere diameter of the silver halide grains contained in each layers is 0.35 ?m or less, and an upper layer of the green-sensitive emulsion layer contains a fixed magenta dye, an upper layer or the red-sensitive emulsion layer contains a fixed cyan dye, and the green-sensitive layer contains a pyrazolotriazole, pyrazolopyrrole or 4-thio-pyrazolo-5-one coupler having a specific structure, and an image-recording method uses the photographic material.

Abstract: A silver halide photosensitive material having at least one blue-sensitive layer, at least one green-sensitive layer, and at least one red-sensitive layer, on a transparent support, wherein at least one of the green-sensitive layers contains a coupler represented by general formula (I) or general formula (Z), and all of the green-sensitive layers contain silver halide emulsion having an average equivalent-spherical diameter of 0.

Abstract: A silver halide photosensitive material comprising at least one blue-sensitive layer, at least one green-sensitive layer and at least one red-sensitive layer on a transparent support, wherein a peak wavelength of spectral sensitivity of at least one of the green-sensitive layer is in the range of ?10 nm or more and +10 nm or less in comparison with a peak wavelength of a green light source for exposure.

Abstract: A silver halide photographic material, includes transparent support having provided thereon a blue-sensitive silver halide emulsion layer, a green-sensitive silver halide emulsion layer and a red-sensitive silver halide emulsion layer, wherein the average equivalent-sphere diameter of the silver halide grains contained in each layers is 0.35 ?m or less, and an upper layer of the green-sensitive emulsion layer contains a fixed magenta dye, an upper layer or the red-sensitive emulsion layer contains a fixed cyan dye, and the green-sensitive layer contains a pyrazolotriazole, pyrazolopyrrole or 4-thio-pyrazolo-5-one coupler having a specific structure, and an image-recording method uses the photographic material.

Abstract: An image-forming method of recording a digital image data in resolution of 2,000 dpi or more, the method comprising: recording a digital image data on a silver halide photographic material with little deterioration.

Abstract: A silver halide photosensitive material comprising at least one blue-sensitive layer, at least one green-sensitive layer and at least one red-sensitive layer on a transparent support, wherein a peak wavelength of spectral sensitivity of at least one of the green-sensitive layer is in the range of ?10 nm or more and +10 nm or less in comparison with a peak wavelength of a green light source for exposure.

Abstract: A silver halide photosensitive material having at least one blue-sensitive layer, at least one green-sensitive layer, and at least one red-sensitive layer, on a transparent support, wherein at least one of the green-sensitive layers contains a coupler represented by general formula (I) or general formula (Z), and all of the green-sensitive layers contain silver halide emulsion having an average equivalent-spherical diameter of 0.

Abstract: An image-forming method of recording a digital image data in resolution of 2,000 dpi or more, the method comprising: recording a digital image data on a silver halide photographic material with little deterioration.