摘要:
2-Azetidione derivatives represented by the following formula ##STR1## wherein X is a hydrogen atom, a halogen atom, a lower alkyl group, a lower alkoxy group, a hydroxyl group or a cyano group, l is 1 or 2, R.sup.1 is a lower alkyl group, a cycloalkyl group, a 1-naphthylmethyl group, an optionally substituted phenethyl group, an optionally substituted phenyl group, an optionally substituted benzyl group or a bis(alkoxycarbonyl)ethyl group, and R.sup.2 is a lower alkyl group, a lower alkoxy group, an amino group, an adamantyl group, a lower alkoxycarbonylmethyl group or an optionally substituted phenyl group, are disclosed. These compounds are useful as blood platelet aggregation inhibiting agents.
摘要:
A method for authentication. A computer obtains a random number R generated by a hardware token. The computer forms and returns to the hardware token a signature Ck′(R) formed using the random number R with a computer secret key Ck′. The computer receiving from the hardware token authentication of the signature Ck′(R) that is performed by the hardware token using a computer public key Ck stored in the hardware token.
摘要:
A plurality of scanning signal lines GLn divided into groups, and each group is made up of three scanning signal lines GLnR, GLnG and GLnB, and a plurality of pixels are divided into pixel blocks, and each pixel block is made up of three pixels PR (n, m), PG (n, m) and PB (n, m) respectively connected to the scanning signal lines GLnR, GLnG and GLnB. These pixels PR (n, m), PG (n, m) and PB (n, m) are connected to a common data signal line SLm. To the scanning signal lines GLnR, GLnG, GLnB, scanning pulses are sequentially outputted to the scanning signal lines GLnR, GLnG and GLnB from shift registers SRnR, SRnG and SRnB, and video signals for R, G and B are outputted to the data signal line SLm from a driver IC by time division.
摘要:
A communication relay apparatus, information management system, and control method and program therefor. The communication relay apparatus includes several communication ports, and that includes a communication relay section, a buffer, a control signal transmitting section, a bandwidth information acquiring section, and a transmission interval control section.
摘要:
A light shield (204) for blocking light traveling toward a PIN photodiode (413) from a glass substrate (314) side is formed of a conductive material, and a reference electric potential (Vr−nVoc) equal to that of a cathode of the PIN photodiode (413) is applied to the light shield (204) from a power supply circuit (266). Thus, inductive noise for a photoelectric conversion device used for an ambient light sensor is further reduced in a display device.
摘要:
A communication relay apparatus, information management system, and control method and program therefor. The communication relay apparatus includes several communication ports, and that includes a communication relay section, a buffer, a control signal transmitting section, a bandwidth information acquiring section, and a transmission interval control section.
摘要:
A method for authentication. A computer obtains a random number R generated by a hardware token. The computer forms and returns to the hardware token a signature Ck′(R) formed using the random number R with a computer secret key Ck′. The computer receiving from the hardware token authentication of the signature Ck′(R) that is performed by the hardware token using a computer public key Ck stored in the hardware token.
摘要:
A first shield electrode (516), which is an electrostatic shield, is formed so as to be closer to a glass substrate (314) side than wiring (265) is. A power source circuit (266) supplies, to the first shield electrode (516), a reference potential (Vr−nVoc) equal to that of a cathode of a PIN photodiode (413). Thus, inductive noise for wiring for transmitting an output from a photoelectric conversion device used for an ambient light sensor is further reduced in a display device.
摘要:
A method for processing a communication data item. The communication data item is divided into at least two unencrypted packets to be encrypted. Each encrypted packet is generated from a corresponding unencrypted packet. Each unencrypted packet has a packet header and plaintext data. The packet header has an identifier field that includes a packet identifier. The packet identifier is identical for all unencrypted packets. Generating an encrypted packet for each unencrypted packet includes: determining a vector identifier from the identical packet identifier, wherein the vector identifier is associated with the identical packet identifier; ascertaining an initial vector from the vector identifier; and forming an encrypted packet header by inserting the vector identifier into a first portion of the packet header and encrypting a second portion of the packet header through use of the initial vector. The encrypted packets are subsequently decrypted and combined to reconstruct the communication data item.
摘要:
Authentication of a hardware token connected to a computer includes storing, in the hardware token, a computer public key Ck generated in the computer; reading out, from the hardware token to the computer, a user public key Uk, registering the user public key Uk from the computer with a certificate authority, and receiving a certificate issued from the certificate authority with respect to the user public key Uk, and storing the issued certificate for the user public key Uk in the hardware token.