Abstract:
A surveillance video transmission apparatus, includes a video input unit configured to collect physical videos and make the collected physical videos informative; a video analysis unit configured to analyze content of the collected video by recognizing the collected video and detecting an event; and an encryption selection unit configured to select one of a non-encryption mode, a regions-of-interest encryption mode and a full video encryption mode based on the analysis result of the collected video. Further, the surveillance video transmission apparatus includes a video process unit configured to perform one of a non-encryption, a regions-of-interest encryption and a full video encryption and encoding on the collected video according to the selected encryption mode; and a video transmission unit configured to transmit the encoded video and encryption-related information to a surveillance video receiving apparatus.
Abstract:
A system for performing an integrity verification based on a distributed delegator and verifying an integrity of a plurality of individual devices based on a network includes: a first individual device which is an integrity verification target of the plurality of individual devices; a second individual device configured to vicariously verify the verification target device of the plurality of individual devices; and a remote device management server configured to select the second individual device of the plurality of individual devices as a verification delegator, and to receive a result of integrity verification of the first individual device by the second individual device.
Abstract:
Provided are a mobile terminal for providing a one-time password (OTP) and an operation method thereof. The mobile terminal includes a first one-time password (OTP) generating module configured to provide identification information regarding each of a plurality of pieces of OTP data to a user, and output an OTP provided according to any one identification information selected by the user, and a second OTP generating module based on mobile trusted module (MTM) configured to transfer the identification information regarding each of the plurality of pieces of OTP data to the first OTP generating module according to a corresponding request from the first OTP generating module, generate an OTP by using OTP data corresponding to the selected identification information, and transfer the generated OTP to the first OTP generating module.
Abstract:
A method and an apparatus for device security verification utilizing a virtual trusted computing base are provided. The validity of a key for decryption is verified by a secure memory loader running on a processor of a device after booting of the device which is a computing device, and if the key is valid, encrypted firmware stored in a memory of the device is decrypted using the key to verify the confidentiality of the firmware. Then, the security memory loader verifies the authentication and integrity of the firmware by comparing a signature value generated for the decrypted firmware with an existing signature value.