Abstract: A signature verification method, a memory storage device, and a memory control circuit unit are disclosed. The method includes: reading first data, signature information, and first verification information from a memory storage device; performing a first verification operation according to the signature information and the first verification information; generating second verification information according to the first data; performing a second verification operation according to the first verification information and the second verification information; and performing a corresponding process on the first data according to an operation result of the first verification operation and an operation result of the second verification operation.

Abstract: A method for learning a correspondence between malware behaviors and an execution trace of the malware, comprising: receiving an execution trace which includes one or more sequences of application programming interface (API) calls, wherein each of the API calls is corresponding to one or more resources of a computer system; processing each sequence of the API calls in a process, respectively, for generating a binding group embedding for each of the resources corresponding to the API calls in each of the process; aggregating the binding group embeddings in each of the processes; producing a malware representation according to the aggregated binding group embeddings; and classifying the malware representation corresponding to techniques implemented by the malware.

Abstract: A smart card management method, a memory storage device, and a memory control circuit unit are provided. The method includes: receiving a first setting command corresponding to a temporary file from a host system. The temporary file is configured to access the smart card, and the first setting command includes a plurality of first setting messages. One of the first setting messages includes first setting command verification information and first location identification information. The first setting command verification information is configured to verify whether the first setting command is configured to set the temporary file, and the first location identification information is configured to find a logical unit corresponding to the first setting message including the first location identification information. The method also includes: recording a first logic range belonging to the temporary file in a look-up table according to the first setting command.

Abstract: A response reading method and a data transmission system are provided. The method includes, transmitting a first operation command sequence corresponding to a first temporary file to a memory storage device by a system, where the first operation command sequence instructs a smart card to execute a first operation. The method also includes, executing a first writing operation of a first dummy file to update first data in a cache memory. The method further includes, executing a response reading operation corresponding to a second temporary file by the system to read a response of the smart card corresponding to the first operation command sequence.

Abstract: A response reading method and a data transmission system are provided. The method includes, transmitting a first operation command sequence corresponding to a first temporary file to a memory storage device by a system, where the first operation command sequence instructs a smart card to execute a first operation. The method also includes, executing a first writing operation of a first dummy file to update first data in a cache memory. The method further includes, executing a response reading operation corresponding to a second temporary file by the system to read a response of the smart card corresponding to the first operation command sequence.

Abstract: A smart card management method, a memory storage device, and a memory control circuit unit are provided. The method includes: receiving a first setting command corresponding to a temporary file from a host system. The temporary file is configured to access the smart card, and the first setting command includes a plurality of first setting messages. One of the first setting messages includes first setting command verification information and first location identification information. The first setting command verification information is configured to verify whether the first setting command is configured to set the temporary file, and the first location identification information is configured to find a logical unit corresponding to the first setting message including the first location identification information. The method also includes: recording a first logic range belonging to the temporary file in a look-up table according to the first setting command.

Abstract: A method for entering password and a portable electronic device using the same, a method for unlocking the portable electronic device and a data authenticating method are provided, wherein the portable electronic device includes a touch screen. The method includes displaying an interface for entering a somatosensory password, measuring and recording at least one angle variation of the portable electronic device on at least one dimension, and generating a somatosensory signal data set according to the at least one angle variation of the portable electronic device on the at least one dimension. The method further includes generating a user password data according to the somatosensory signal data set, encrypting the user password data according to an encryption algorithm to generate an encrypted user password data, and transmitting the encrypted user password data to an authentication unit.

Abstract: A data protecting method for a mobile communication device is provided. The data protecting method includes storing first authentication information into a hidden area of a memory storage device coupled to the mobile communication device. The data protecting method also includes receiving a data packet containing a data security instruction and second authentication information via a mobile communication data network or a wireless network and determining whether the second authentication information obtained from the data packet matches the first authentication information stored in the hidden area. The data protecting method further includes, when the second authentication information obtained from the data packet matches the first authentication information stored in the hidden area, performing a data protecting operation on data stored in a storage area to prevent the data from being read. Thereby, the data can be effectively protected when the mobile communication device is lost.

Abstract: A data protecting method for a mobile communication device is provided. The data protecting method includes storing first authentication information into a hidden area of a memory storage device coupled to the mobile communication device. The data protecting method also includes receiving a data packet containing a data security instruction and second authentication information via a mobile communication data network or a wireless network and determining whether the second authentication information obtained from the data packet matches the first authentication information stored in the hidden area. The data protecting method further includes, when the second authentication information obtained from the data packet matches the first authentication information stored in the hidden area, performing a data protecting operation on data stored in a storage area to prevent the data from being read. Thereby, the data can be effectively protected when the mobile communication device is lost.

Abstract: A method for entering password and a portable electronic device using the same, a method for unlocking the portable electronic device and a data authenticating method are provided, wherein the portable electronic device includes a touch screen. The method includes displaying an interface for entering a somatosensory password, measuring and recording at least one angle variation of the portable electronic device on at least one dimension, and generating a somatosensory signal data set according to the at least one angle variation of the portable electronic device on the at least one dimension. The method further includes generating a user password data according to the somatosensory signal data set, encrypting the user password data according to an encryption algorithm to generate an encrypted user password data, and transmitting the encrypted user password data to an authentication unit.

Abstract: A system, a controller, and a method for transmitting and distributing a data stream from a host to a storage device having a non-volatile memory and a chip are provided. A specific mark is added into a data stream which is transmitted from the host to the storage device, such that the data stream can be dispatched to the chip by transmitting a write command. Then, a response message generated by the chip can be received inerrably by executing a plurality of read commands.

Abstract: A system, a controller, and a method thereof for transmitting data stream from a host to a peripheral device with a chip are provided. At least a part of a data stream is transmitted from the host to the peripheral device. Then, the host inerrably receives a response message generated by the chip by executing a plurality of read commands. The data stream and the response message have corresponding write tokens, and the write token of the data stream is compared with the write token of the response message to verify the accuracy of the response message.

Abstract: A data processing system, a controller, and a method for searching for a specific logical block are provided. Logical blocks are searched out from a peripheral unit, where data of the searched logical blocks are not yet stored in a cache memory of a master control unit. During searching for the logical blocks, a plurality of read commands are executed. The read commands are set to read data of a plurality of separated logical blocks of the peripheral unit respectively.

Abstract: A method for transmitting and dispatching data stream, which is used for transmitting data stream to a storage device having a non-volatile memory and a smart card chip from a host, is provided. The method includes: setting a key between the host and the storage device; creating a temporary file in the non-volatile memory; verifying the temporary file based on the key; recording a logical block address of the temporary file when verification of the temporary file is successful; and judging whether the data stream from the host is written at the logical block address, wherein the data stream is identified to be a command-application protocol data unit (C-APDU) and is dispatched to the smart card chip when the data stream from the host is written at the logical block address. Accordingly, it is possible to efficiently distinguish a general data from a command of the smart card chip.

Abstract: A topic is summarized through content anatomy. The topic is summarized temporally. In an evolution graph generated through the present invention for the topic, all important events are picked up and cause-result relationships between the events are clearly shown. Hence, difficulty in understanding evolution of the topic is effectively reduced.

Abstract: A data processing system, a controller, and a method for searching for a specific logical block are provided. Logical blocks are searched out from a peripheral unit, where data of the searched logical blocks are not yet stored in a cache memory of a master control unit. During searching for the logical blocks, a plurality of read commands are executed. The read commands are set to read data of a plurality of separated logical blocks of the peripheral unit respectively, such that the search time is shortened.

Abstract: A system, a controller, and a method thereof for transmitting data stream from a host to a peripheral device with a chip are provided. At least a part of a data stream is transmitted from the host to the peripheral device. Then, the host inerrably receives a response message generated by the chip by executing a plurality of read commands. The data stream and the response message have corresponding write tokens, and the write token of the data stream is compared with the write token of the response message to verify the accuracy of the response message.

Abstract: A topic is summarized through content anatomy. The topic is summarized temporally. In an evolution graph generated through the present invention for the topic, all important events are picked up and cause-result relationships between the events are clearly shown. Hence, difficulty in understanding evolution of the topic is effectively reduced.

Abstract: A system, a controller, and a method for transmitting and distributing a data stream from a host to a storage device having a non-volatile memory and a chip are provided. A specific mark is added into a data stream which is transmitted from the host to the storage device, such that the data stream can be dispatched to the chip by transmitting a write command. The, a response message generated by the chip can be received inerrably by executing a plurality of read commands.

Abstract: A method for transmitting and dispatching data stream, which is used for transmitting data stream to a storage device having a non-volatile memory and a smart card chip from a host, is provided. The method includes: setting a key between the host and the storage device; creating a temporary file in the non-volatile memory; verifying the temporary file based on the key; recording a logical block address of the temporary file when verification of the temporary file is successful; and judging whether the data stream from the host is written at the logical block address, wherein the data stream is identified to be a command-application protocol data unit (C-APDU) and is dispatched to the smart card chip when the data stream from the host is written at the logical block address. Accordingly, it is possible to efficiently distinguish a general data from a command of the smart card chip.