CN1661573A - Method for managing notations of disks of mobile storage device - Google Patents

Method for managing notations of disks of mobile storage device Download PDF

Info

Publication number
CN1661573A
CN1661573A CN 200410015489 CN200410015489A CN1661573A CN 1661573 A CN1661573 A CN 1661573A CN 200410015489 CN200410015489 CN 200410015489 CN 200410015489 A CN200410015489 A CN 200410015489A CN 1661573 A CN1661573 A CN 1661573A
Authority
CN
Grant status
Application
Patent type
Prior art keywords
letter
storage
mobile
host
display
Prior art date
Application number
CN 200410015489
Other languages
Chinese (zh)
Other versions
CN100440178C (en )
Inventor
祝绪阳
Original Assignee
深圳市朗科科技有限公司
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date

Links

Abstract

The present invention discloses a disk symbol management method of mobile storage device. Said method is characterized by that the displayed or hidden disk symbol requirement of single or several storage regions of mobile storage device can be set by user, the host operation system can be used for allocating correspondent disk symbol to selected displayed single or several storage regions so as to implement security of data. It utilizes the mode of hiding storage region disk symbol to make that the storage region in which the important data are stored can not be displayed in operation system, so that the user can not directly implement data operation of said storage region, therefore it can protect safety of data.

Description

移动存储装置的盘符管理方法 Letter management method of the mobile storage device

技术领域 FIELD

本发明涉及一种数据存储领域,具体涉及关于移动存储装置的盘符的管理方法。 The present invention relates to a data storage field, particularly relates to a management method of the letter on the mobile storage device.

背景技术 Background technique

随着信息技术快速发展,人们的信息越来越多,对信息存储和管理的要求也越来越多,特别是对信息存储安全,主要是信息的保密性的要求越来越高。 With the rapid development of information technology, people are more and more information, requirements for information storage and management is also increasing, especially for information storage security, mainly confidentiality of the information required higher and higher. 因而产生各种加密或认证机制加强数据存储的安全。 Thus producing a variety of encryption or authentication mechanisms to strengthen the security of data storage.

对于移动存储装置而言,因其具有携带方便优点,得到了广泛的应用,移动存储装置因其使用地点或使用环境的经常的变换,因而其对于数据安全的要求越来越高,现有的移动存储产品,将存储区分为加密区和普通区,用户通过身份认证机制,确定操作相应的操作权限,对加密区进行数据操作需要,通过该种方式,具有操作权限的用户将重要的数据存储在加密区,可在一定程度上实现了数据存储的保密性。 For mobile storage devices, because it has advantages of easy to carry, has been widely used, mobile storage devices because the place of use or use of claim frequent change of scene, and thus its increasingly high security for the data, the conventional mobile storage products, the storage area is divided encryption area and a general area, the user user authentication mechanism, determination operation corresponding privileges, the encrypted area data manipulation required, by the way, has an operation authority important data storage in the encrypted area can be achieved confidentiality of data stored in a certain extent.

然而,将移动存储装置分为加密区和普通区,将移动存储装置所有的存储区域均显示在操作系统之下,给非法用户提供了破解或攻击的目标,对于解密技术迅速发展的今天,这种保密方式在一定程度上有其不安全的一面。 However, the mobile storage devices into secure area and the general area, the mobile storage device to store all the regions are displayed below the operating system, to provide users with the goal of illegally hack or attack, for the rapid development of today's decryption technology, this confidentially species has its unsafe side to a certain extent.

发明内容 SUMMARY

本发明要解决的技术问题是加强移动存储装置数据存储的安全密性。 The present invention is to solve the technical problem is to enhance the security of the adhesion of a removable storage device data storage.

本发明解决技术问题的技术方案是通过对移动存储装置盘符显示的控制,由用户设定对移动存储装置的单个或多个存储区域的显示或隐藏的盘符需求,由主机操作系统为选定显示的单个或多个存储区域分配相应的盘符,实现对数据的保密。 The present invention solves the technical problem by the technical solution of controlling a removable storage device drive letter is displayed, the user set the display to a single memory device or a plurality of mobile storage areas or hidden letter demand by the host operating system is selected from corresponding to single or multiple storage areas assigned letter given display achieve confidentiality of the data.

相比现有技术,通过对存储区域隐藏盘符的方式,将存储重要数据的存储区域不在操作系统显示,使得用户无法直接实现对该存储区域的进行数据操作,因而保护了数据的安全。 Compared to the prior art, a storage area hidden by way of letter, a storage area to store important data display system is not operating, so that the user can not direct the operation of the data storage area, thus protecting the security of data.

附图说明 BRIEF DESCRIPTION

图1现有的闪存介质的移动存储装置与主机连接的信息配置流程图;图2是本发明移动存储装置盘符变更的流程图;图3是移动存储装置存储分区的简意示图。 Configuration of the mobile information storage device and the host medium is a conventional flash memory connected to a flowchart of FIG.; FIG. 2 is a flowchart of a removable storage device of the present invention letter change; FIG. 3 is a simplified diagram of the mobile storage device is intended bucket.

具体实施方式 detailed description

本发明所揭示的是移动存储装置的盘符的管理方法,通过对盘符进行管理,用户有选择的开放存储装置的部分存储区域给其它用户使用,而将需要保密数据存储区域进行隐藏,不在操作系统中显示,确保隐藏区域的数据存储的安全性,起到数据保密的作用。 Disclosed management method of the present invention is the drive letter of the removable memory device, by managing the letter, the user has an open area of ​​the storage portion of the storage means to a selected other users, and the need to hide confidential data storage area, not the operating system is displayed, ensure the security of data stored in the hidden area, play the role of confidential data.

本发明的盘符的管理方法所涉及的移动存储装置可以仅有一个存储分区或多个存储分区,对于单一分区的移动存装置,盘符管理方法主要包括盘符的在主机操作系统中的隐藏与显示;而对于具有多个分区的移动存储装置,通常情况下,移动存储装置插入主机系统时,主机操作系统会为每一个分区分配一个盘符,通过本发明所揭示的方法,移动存储装置的每个存储分区的盘符可以根据用户的需求有选择的进行显示或隐藏,也就是用户可以根据需要选一个或多个存储分区进行显示或隐藏。 The mobile storage device management method of the present letter invention may be only one partition or a plurality of memory divisions store, for the mobile storage device of a single partition, the management method including hidden letter drive letter in the host operating system a display; and for a mobile storage device having a plurality of partitions, usually, when a removable storage device into the host system, the host operating system for each partition is assigned a drive letter, the method disclosed by the present invention, the mobile storage unit each memory partition letter can be selected to display or hide the user's needs, i.e. the user may choose one or more of the required memory partitions are displayed or hidden.

本发明的移动存储装置盘符显示的管理方法,适用于移动存储装置与数据处理主机之间,由主机操作系统根据移动存储装置请求为移动存储装置分配盘符。 The method of managing a removable storage device according to the present invention shown letter for movement between the storage device and the data processing host, a request by the host operating system of the mobile storage device of the mobile storage device is assigned a drive letter.

所述的数据处理主机是指装有支持接入外存储设备的操作系统的主机,所述主机所装的操作系统包括Unix、Linux、Windows98、Windows2000,Windowsme、Window XP以及Microsoft公司的后续操作系统,所述的主机包括但不限于各种个人台式计算机、笔记本计算机、手持式计算机、小型计算机以、数据处理工作站及手持式个人数据处理装置。 Said data processing means with the host operating system support for host access an external storage device, the host operating system includes a loaded operating system subsequent Unix, Linux, Windows98, Windows2000, Windowsme, Window XP of Microsoft Corporation and the hosts include but are not limited to various personal desktop computer, a notebook computer, a handheld computer, a mini computer, and the data processing workstation handheld personal data processing device.

所述移动存储装置包括闪存盘、移动硬盘等在内的数据存储装置,其存储介质除了Flash Memomory之外,还包括MRAM、DRAM、EEPROM、SRAM、MILLIPEDE、SDRAM及FRAM等存储介质。 The mobile storage device comprises a flash disk data storage device, removable hard disk, etc., which in addition to the storage medium Flash Memomory, further comprising MRAM, DRAM, EEPROM, SRAM, MILLIPEDE, SDRAM and FRAM storage medium.

所述移动存储装置的接口包括但不限于USB、CF、SM、MMC、SD、MS、MD、XD、PCMCIA接口,还可以包括IEEE1394、串行ATA、IDE/SCSI以及HiperLAN、蓝牙、IrDA红外、HomeRF、IEEE802.11x、IEEE802.11a、802.11b、802.11d、802.11.g、802.15、802.16、802.3、RS232、RS485、USB_OTG、UWB、GPIO、UART接口,以及GSM、GPRS、CDMA、2.75G、3G接口和并行接口中的一种或几种。 The mobile interface storage devices include but are not limited to USB, CF, SM, MMC, SD, MS, MD, XD, PCMCIA interface may further comprise IEEE1394, Serial ATA, IDE / SCSI and HiperLAN, Bluetooth, IrDA infrared, HomeRF, IEEE802.11x, IEEE802.11a, 802.11b, 802.11d, 802.11.g, 802.15,802.16,802.3, RS232, RS485, USB_OTG, UWB, GPIO, UART interface, and a GSM, GPRS, CDMA, 2.75G, 3G one or several interface and a parallel interface.

为了清楚的说明本发明关于移动存储装置盘符合的管理方法,下面结合附图,以Flash作为存储介质接口为USB的移动存储装置为例进行说明。 To clearly illustrate the present invention relates to a mobile management method of the storage device disk matching, in conjunction with the following drawings, the Flash as the storage medium interface is a USB removable storage device will be described as an example.

移动存储装置接入主机之后,通过初始化以及相关的数据配置,主机操作系统通常为移动存储装置分配一个盘符(如果存储装置有多个分区的时,主机操作系统会分配多个盘符)。 After the mobile storage device connected to the host, through initialization and configuration data relating to the host operating system typically assigns a drive letter to a removable storage device (if the storage means has a plurality of partitions, the host operating system allocates a plurality of drive). 主机对移动存储装置盘符的初始化及相关的配置通常包括以下几个步骤,请一并参阅图1所示的信息配置流程图。 Host initialization and configuration of the related letter removable memory device generally comprises the following steps, the configuration information Referring to the flowchart shown in FIG.

第一步:移动存储装置与主机系统的USB接口相连接,从USB接口获取供电,给装置上电,参见步骤101;第二步:移动存储装置的主控制芯片对存储装置进行初始化,在这一过程中,包括使用GET_Descriptor询问流程的最大包的大小、通过SET_Address命令给存储装置分配一个唯一的地址,主机再通过GET_Descriptor给新地址发请求读取存储装置描述符,主机通过读取设备描述表,获取包括PID、VID、使用SCSI等标准命令等信息,基于从存储装置获取的配置信息及存储装置如何被使用的信息,主机给存储装置一个配置值,此时,存储装置就处于配置有关端节点的配置状态(Configured),控照设定的设置进行各种配置,从存储装置的角度来讲,其配置已基本就绪,参见步骤102;第三步:设备配置完成后,主机会发出SCSI标准命令INQUIRY查询存储装置的LUN(存储逻辑单元数)、厂商、 Step: USB interface with a removable storage device is connected to a host system, the interface obtaining power from USB, power on the device, see step 101; Step: a main control chip memory device for storing the mobile device is initialized, in which a process, the process comprising the use of interrogation Get_Descriptor maximum packet size, a command to the storage device by SET_Address assigned a unique address, a new address to the host and then the storage device requesting to read the descriptor Get_Descriptor by the host device by reading the description , including obtaining information PID, VID, and the like using standard SCSI commands, and based on the information on how to configure the storage means acquires from the storage device to be used, a host configuration values ​​to the storage device, this time, the storage device is arranged on the respective end configuration state of the node (the configured), control settings as set in various configurations, from the perspective of the storage device in terms of its basic configuration is ready, go to step 102; step: after the device configuration, the host issues SCSI standard memory device query command iNQUIRY LUNs (logical storage unit number), Manufacturer, 品信息和版本号等,由存储装置在随后的标准数据中答复,参见步骤103;第四部:主机根据应答,给移动存储装置分配盘符,参见步骤104;第五部主机发出SCSI标准命令Read Capacity,获取存储装置的容量;第六部主机发出SCSI标准命令UFI Mode Sense请求,如果存储装置返回的结果正确,则主机会发出SCSI标准命令READ,读取文件系统0簇0扇区的MBR数据,进入文件系统识别阶段;第七步主机发出READ命令后,Flash读写操作即开始,主机首先读取文件系统0族0扇区的数据,得到有关存储介质的有关信息,诸如扇区长度、每簇扇区数以及总扇区数等内容,以此知道存储装置的存储容量,以上3步为步骤105;第八步主机读取存储装置的FAT文件分配表,借以在PC机上的可移动盘符中显示文件目录,并可以复制、删除或是创建文件。 Product information and version number, a reply from the storage device in a subsequent standard data, referring to step 103; and a fourth portion: the host 104 according to the response, the drive letter assigned to the mobile storage device, see step; fifth host issues a command to the SCSI standard read capacity, acquiring mass storage device; and a sixth portion host issues a SCSI standard command UFI Mode Sense request, if the result returned by the storage device is correct, then the host will issue a standard SCSI command rEAD, the file system reads the MBR sector cluster 0 0 data into the file system identification stage; a seventh step after the host issues a rEAD command, Flash write operation begins, the host file system first reads data sector 0 0 group obtain information about the storage medium, such as a sector length , the contents of the number of sectors per cluster and the total number of sectors and the like, in order to know the storage capacity of the storage means, three or more steps to step 105; an eighth step of the host device reads the stored file allocation table FAT, whereby on the PC may be displays the file directory in moving letter, and you can copy, delete or create files. 系统自动将这些命令都转换成Read或Write两种命令,通过USB的READ或WRITE命令块描述符来从Flash中相应扇区读取数据,或是将特定长度的数据写入Flash相应簇中,参见步骤106;第七步之后主机发出SCSI标准命令Test Unit Ready,测试设备是否准备好,若未准备好则定时器超时再发,超过多次后进入出错处理,参见步骤107;至此,主机对存储装置的配置结束,移动存储装置接受用户进行数据操作。 These commands are automatically converted into two kinds of Read or Write command, the USB block descriptors READ or WRITE command to read data from the Flash respective sectors, or to write data to a specific length corresponding cluster Flash, see step 106; standard SCSI host issues a test Unit ready command after the seventh step, test equipment is ready, if not ready to send the timer expires and then, after more than multiple entry error handling, see step 107; At this point, the host of configuration storage means is completed, the mobile device receives the user data storage operation.

以上为主机系统为存储装置的配置过程说明,为了更进一步清楚说明闪存盘内部的初始化以及与主机相互认别的过程,在这一过程中,主机根据USB协议对闪存盘配置的主要命令说明如下:Inquiry命令查询设备的相关参数和配置信息,在设备上电或复位时,主机系统或BIOS上的驱动程序用这些信息来配置设备;控制模快按照UFI的规范,将设备的配置信息返回给主机,并将其中的数据位Peripheral Device Type(附属设备类型)设置为Direct-access device。 The above is the configuration storage means is illustrated as a host system, in order to further clear the inside of the flash disk initialization and other mutual authentication process with the host, in this process, the main command from the host according to a USB flash drive configuration protocol described below : inquiry command to query the device-related parameters and configuration information while the device is powered up or reset, the host system or drivers on the BIOS uses this information to configure the device; and a control module quick accordance UFI specification, returns the configuration information of the device to host, and wherein the data bits Peripheral device type (type of accessory device) to Direct-access device.

Mode Sense命令允许设备报告存储介质类型和设备参数给主机;在报告给主机的信息中,有一个信息位为Medium Type Codes(介质类型代码),此代码决定设备的容量和类型。 Report Mode Sense command allows the storage media device type and device parameters to the host; information reported to the host, there is a bit of information Medium Type Codes (media type code), the code determines the capacity and type of device.

Read Capacity命令让主机获取设备上存储盘的容量,存储装置的主控芯片根据所检测到的闪存芯片的型号和数量,得出存储模块的容量,返回给主机系统;Test Unit Ready让主机检测设备是否准备好,设备回答为准备就绪。 Read Capacity command for the host device acquires the master chip capacity storage disk, a storage device according to the type and number of the detected flash memory chips, a mass storage module obtained, returned to the host system; Test Unit Ready detecting apparatus having the host ready or not, the device is ready to answer.

RESET机制,由移动存储装置向主机报告,要求重新进行信息配置。 RESET mechanism, a removable memory device to the host report, the information required to re-configure.

本发明所述的盘符变更是指对移动存储的存储区域在主机操作系统中显示的变更,也就是对一个或多个存储区域显示或隐藏的变更设定。 The present invention changes the letter refers to changing the storage area in the removable storage display the host operating system, i.e. one or more storage areas to show or hide change settings. 在本发明的实施方式中所述对盘符的变更的一个实现方式是通过在主机运行特定的应用程序,由移动存储装置启动RESET机制,实现盘符的变更显示。 In an embodiment of the present invention in one implementation of the letter is changed by running a specific application in the host, start RESET mechanism by the mobile storage device, a display drive letter is changed to achieve.

具体的盘符变更流程,请一并参阅图2,如说如下:步骤一:用户在主机端运行特定的应用程序,该特定的应用程序与该连接主机的移动存储装置相适配,参见步骤201;步骤二:用户输入该特定的应用程序的操作口令,进行口令验证;如果输入的操作口令不正确,程序报告口令出错,拒绝用户操作;如果输入的操作口令正确,该特定的应用程序接受用户操作,参见步骤202;步骤三:通过口令验证之后,用户通过主机操作系统向应用程序输入需要显示或隐藏的存储区域设置,该特定的应用程序对该设置进行运行,参见步骤203;步骤四:主机将特定应用程序运行的结果,通过指令的形式向移动存储装置发送该用户的变更设置,参见步骤204;步骤五:移动存储装置的在收到该指令后,通过固化软件执行该指令,并保存对存储区域显示或隐藏的设置信息,参 Specific letter change process, Referring to FIG. 2, as it follows: Step 1: the user to run a specific application program on the host side, and the particular application of the mobile storage device is adapted to connect to the host, see step 201; step two: a user input operation password for the particular application, the password authentication; if the operation entered password is not correct, the program reports a password error, the user is denied operation; operation password, if entered correctly, this particular application accepts a user operation, see step 202; step three: after passing through password authentication, the user through the host operating system to an application needs to display or hide the input storage area is provided, the specific application operation of the setting, go to step 203; step four : the results of a particular host application running, transmitted through the form of instructions to the mobile storage device of the user change settings, go to step 204; step five: a removable storage device after receiving the instruction, executes the instruction by the firmware, and save storage area to show or hide the settings information, the Senate 见步骤205;步骤六:移动存储装置启动RESET机制,向主机发送一个重新启动的报告,要求主机给予该存储装置重新配置的信息的要求,参见步骤206;步骤七:主机操作系统在收到移动存储装置的报告后,主机通过SCSI标准命令INQUITY向移动存储装置发出问询指令,询问移动移动存储装置的LUN,移动存储装置将保存的对存储区域显示或隐藏的设置信息回传给主机操作系统,参见步骤207;步骤八:主机操作系统根据在收到的存储装置回传的存储区域盘符配置信息之后,为移动存储装置存储区域分配盘符,重新显示盘符,参见步骤208;步骤九:至此,存储区域变更盘符显示结束,参见步骤209,主机再进行其它配置,详细配制过程,参见图1的步骤105至107,在此不作赘述。 See Step 205; Step Six: a removable storage device starts RESET mechanism, the host transmits the report to a restart is required to give the host the request information storage device reconfiguration, go to Step 206; Step 7: the host operating system receives the mobile after the report of the storage device, the host command sent by the SCSI standard INQUITY inquiry command to the mobile storage device, LUN interrogation movement of the mobile storage device, a removable storage device stored in the storage area of ​​the display or hide the setting information back to the host operating system, , see step 207; step eight: after the host operating system, the configuration information in the storage area of ​​the memory device receives the letter of the backhaul, the mobile storage device is a storage area allocation letter, the letter displayed again, see step 208; step 9 : at this point, changing the letter display end storage area, see step 209, then the host other configurations, the detailed process of formulation, see steps 105 to 107 in FIG. 1, this will not be repeated herein.

经对存储装置的存储区域的盘符变更设置之后,存储区域在操作系统中有盘符显示的区域,用户可以对其进行直接操作;而移动存储装置中被隐藏的其它存储区域,用户也无法直接对该隐藏的存储区域进行数据读写、擦除等操作。 After the change of the letter is provided by the storage area of ​​the storage device, the storage area of ​​a region letter displayed in the operating system, the user may be directly operated; and the other storage area of ​​the mobile memory means is concealed, the user can not hidden storage area directly to the read data, erase and other operations.

这里所述的主机端运行的特定应用程序,是指与特定的移动存储装置相适配的应用程序,该相适配是指移动存储装置控制芯片的固化软件能识别并能执行该应用程序的运行结果。 Particular host application running herein, refers to the application with a particular mobile storage unit adapted, which adapted refers to a removable storage device controller chip firmware to identify and to execute the application program operation result. 也就是通过主机端应用程序输入用户变更显示区域的设置要求,特定的应用程序对用户的设置信息进行编码,由主机操作系统将该编码信息通知移动存储装置,由设置在移动存储装置的固化软件或应用程序执行该设置,向主机报告要求重新显示存储区域的请求。 Is input by the user to alter the host application requires a display area is provided, a particular application of the user setting information is encoded, the encoded information operating system notifies the mobile storage device by the host, the firmware provided by the mobile storage device or the application execution set redisplay request storage region to the host reporting requirements.

特定的应用程序对用户的设置信息的编码方式可以根据移动存储装置存储区域的数量进行排列,如移动存储装置有四个存储区域,进行不同存储区域的分配盘符显示的组合,包括全部显示或隐藏及分别显示1、2、3个存储区域的情形,分别编码成A0、A1、A2......A15这16种情形,每一个代码代表一种情形的存储区域的显示,移动存储装置在收到相应代码后,通知操作系统显示相应的存储区域。 Specific application code to the user information may be provided in accordance with the number of mobile storage devices arranged in the storage area, such as mobile storage means has four storage areas, a different letter combination allocated storage area of ​​the display, the display comprising all or hide and show the case where two, three storage areas respectively encoded into A0, A1, A2 ...... A15 these 16 cases, the display represents a case where each of the code storage area, mobile storage after receiving the corresponding code means, notify the operating system displays the corresponding storage area.

特定的应用程序对移动存储装置的设定包括选定显示盘符的存储区域的空间,如图3所示的移动存装置,其有四个存储区域,包括00、01、02、03,通过应用程序,用户可以选定其中的一个或多个存储区域在操作系统中显示,如选定01,03存储区域显示,由操作系统分配可移动存储盘符E、F,分别代表01、03两存储区域,接受用户操作,用户也可通过的特定应用程序重新选定仅显示02的存储区域,由操作系统分配可移动存储盘符E,而将存储重要数据的两个存储区域01、03隐藏,不经重新显示之后,用户无法进行数据操作,经过变更之后,同样的盘符E却代表不同的存储区域,当然以选定其中的一个或多个存储区域在操作系统中显示也包括全部存储区域显示或隐藏盘符的情形。 A specific application setting means comprises a removable storage space of the storage area of ​​the display of the selected letter, the mobile storage device shown in FIG. 3, it has four storage areas, including 00,01,02,03, by application, wherein the user may select one or more storage area of ​​the display in the operating system, such as a selected region display memory 01, 03, a removable storage drive letter assigned by the operating system E, F, 01, 03 representing two a storage area, receiving a user operation, the user can re-specific applications selected by only the display area 02 of the memory, removable storage drive letter assigned by the operating system E, and the two storage area for storing important data 01, 03 Hide , without redisplay Thereafter, the user can not perform data operation, after the change, but the same letter E represent different storage areas, of course, to which the selected one or more storage areas in the operating system displays all stored is also included area to show or hide situations letter.

为了便于使用的方便,特定的应用程序对移动存储装置存储区域盘符的显示设定包括通过识别不同的用户名预先设定的显示存储区域的方式通知移动存储装置向主机报告显示所预设的存储区域的盘符;另一种方式是在应用程序端通过对特定应用程序中所存储的不同的用户名进行分级,移动存储装置根据所识别的用户名所属的等级,经相应的验证之后,向主机报告该用户名设定的显示存储区域的盘符。 To facilitate ease of use, application-specific display settings to the mobile storage device comprises a storage area displayed letter storage area by identifying a different user name set in advance to notify a mobile storage device to display the preset reported to the host letter storage area; another way is by the application side of the classifying different user names stored in the particular application, according to the level of the identified user name belongs, after the mobile storage device via the corresponding verification, the letter of the report displays the storage area of ​​the user name set to the host.

此外,对存储区域显示盘符的管理,除了设定隐藏与显示盘符之外,通过特定的应用程序设定盘符隐藏或显示的时间,也即对某一或多个存储区域分别设定隐藏或显示的时间,对于设定显示存储时间的存储区域,在经过所设定时间之后,移动存储装置则通过RESET机制(在所设定的时间点,移动存储装置与主机相连接)通知主机重新对存储装置进行配制,隐藏该存储区域,对于隐藏盘符的存储区域,经过所设定的时间之后,则该存储区域则不再隐藏盘符,而在操作系统中显示,接受用户的操作。 Further, the display management of the storage area of ​​the letter, in addition to setting the hidden letter display, the time display is set to hide or letter through a particular application, i.e. for a plurality of storage areas are set or Hide or show the time, setting storage area for storing a display time, after a set time, the mobile storage device through the RESET mechanism (at the set time, the mobile storage device connected to the host) to inform the host storage means for re-formulated to hide the storage area, the storage area for the hidden letter, after the set time, the storage area is no longer hidden letter, is displayed in the operating system, to accept a user operation .

无论是对单一分区的移动存储装置还是对具有多分区的移动存储置,移动存储装置的盘符均可设定默认的盘符显示机制,或者可依前一使用所设定的机制进行显示。 Both for a single partition of a removable storage device or removable storage means has multiple partitions, the letter of the removable memory device can be set by default letter display mechanism, or a mechanism to follow the set before use to display. 所述默认显示机制是一种固定的显示机制,在这一显示机制下,移动存储装置每一次插上主机,均显示或隐藏相同的存储区;而依前一次使用所设定的机制进行显示,对存储区域的显示或隐藏是依前一操作所设定的结果进行显示。 The default display is a fixed display mechanism mechanisms, the mechanism in this display, every time the mobile storage device plugged in the host, are the same show or hide the storage area; the mechanism set by previous use for display , to show or hide the storage area is displayed according to the operation result of the previous set.

根据本发明的移动存储装置的盘符的管理方法,所述的移动存储装置的预设盘符的显示可以通过识别主机标识号的方法进行,如果存储装置所连接的主机的标识号与存储装置中预设主机标识号不相符,则存储装置向主机显示部份的存储区域,供该主机用户使用,除非用户执行特定的应用程序,否则隐藏的区域不报告给主机;如果存储装置所连接的主机的标识号与存储装置中预设主机标识号相符,则存储装置向主机报告全部的存储区域,由主机分配盘符,当然,用户仍可通过运行特定的应用程序,使得存储装置的存储区域完全显示。 The management method of a mobile storage device of the letter of the present invention, the preset letter removable memory device may be performed by the display method of identifying the identification number of the host, if the storage device is connected to a host device identification number stored the host does not match the preset identification number, the storage area of ​​the storage part of the display device to the host, the host for the user, unless the user performs a particular application, otherwise hidden area is not reported to the host; if the storage device is connected the host device identification number stored in identification number matches the predetermined host, the storage apparatus reports to the host the entire storage area, assigned by the host letter, of course, the user can still by running a specific application, so that the storage area of ​​the storage means fully displayed.

所述主机标识可以选取主机操作系统序列号、CPU或硬盘等硬部件序号、主板序列号以及由使用用户自定义的其它标识。 The host can select identification serial number and other host operating system, CPU, or hard disk hard component number, serial number, and other system board is identified by a user-defined.

本发明移动存储装置盘符的管理方法,移动存储装置存储区域盘符显示设定的特定应用程序,可以由用户装在主机中,如硬盘;也可以存储在移动存储装置中,通过用户认证机制接受用户的操作,该认证机制包括对存储区域访问的认证机制和对特定应用程序的认证机制,对于选择也可选择其中一个认证机制进行认证。 Storage management method of the mobile device of the present invention, letter, letter storage area of ​​the mobile storage unit to display a specific set of applications can be installed by the user in the host, such as a hard disk; may be stored in a removable storage device, the user authentication mechanism accepting a user's operation, the authentication mechanism and the authentication mechanism includes an authentication mechanism specific applications access to storage area, the selection can also select one authentication mechanism for authentication.

以上所述仅是本发明的优选实施方式,应当指出,对于本技术领域的普通技术人员来说,在不脱离本发明原理的前提下,还可以作出若干改进和润饰,这些改进和润饰也应视为本发明的保护范围。 The above are only preferred embodiments of the present invention, it should be noted that those of ordinary skill in the art, in the present invention without departing from the principles of the premise, further improvements and modifications may be made, these improvements and modifications should also be the protection scope of the present invention.

Claims (10)

  1. 1.一种移动存储装置盘符的管理方法,其特征在于,该盘符的管理方法是由用户设定对移动存储装置的单个或多个存储区域的显示或隐藏的盘符需求,由主机操作系统为选定的显示的单个或多个存储区域分配相应的盘符。 A mobile management method of the storage apparatus letter, characterized in that the management method is to set the display of the letter a single removable memory device or a plurality of storage areas or hidden letter demand by the user by the host a single operating system to display the selected one or more storage areas allocated to the corresponding letter.
  2. 2.如权利要求1所述的移动存储装置盘符的管理方法,其特征在于,用户对移动存储装置的单个或多个存储区域的显示或隐藏的需求设定是由特定的应用程序实现。 The management method of a mobile storage unit as claimed in claim 2. The letter, wherein one or more users to display a single memory region is moved or hidden memory device is implemented by setting the specific needs of the application.
  3. 3.如权利要求1或2所述的移动存储装置盘符的管理方法,其特征在于,该盘符的管理方法对单个或多个存储区域显示或隐藏相应的盘符设有时间限制。 The method of managing of claim 12 or removable memory device as claimed in claim 3. The letter, characterized in that the management method for a single letter or a plurality of storage areas corresponding letter display or hide with a time limit.
  4. 4.如权利要求2所述的移动存储装置盘符的管理方法,其特征在于,该特定的应用程序是装在主机系统或移动存储装置中。 Second mobile management method of a storage device as claimed in claim letter, wherein the particular application program is installed in the host system or mobile storage device.
  5. 5.如权利要求2所述的移动存储装置盘符的管理方法,其特征在于,该特定的应用程序中设有根据用户名分级管理显示的移动存储装置的单个或多个存储区域的盘符机制。 5. The method of managing of claim 2 mobile storage unit as claimed in claim letter, wherein the particular application storage device is provided with a single mobile letter display the user name or more hierarchical management of storage areas mechanism.
  6. 6.如权利要求1所述的移动存储装置盘符的管理方法,其特征在于,该盘符的管理方法包括默认显示机制和依前一次设定显示单个或多个存储区域盘符机制。 The management method of a mobile storage unit as claimed in claim letter, wherein, the management method comprising a drive letter and a default display mechanism displays the first set by a single letter or a plurality of storage areas mechanism.
  7. 7.如权利要求1所述的移动存储装置盘符的管理方法,其特征在于,该盘符的管理方法包括根据识别用户主机标识的方式显示单个或多个设定存储区域盘符机制。 7. The method of managing of claim 1 letter mobile storage unit as claimed in claim, wherein the management includes a single letter or a letter of a plurality of storage areas set in the manner the mechanism to identify the user identity of the host display.
  8. 8.如权利要求7所述的移动存储装置盘符的管理方法,其特征在于,所述主机标识可以选取主机操作系统序列号、CPU或硬盘等硬部件序号、主板序列号以及由使用用户自定义的其它标识。 8. The management method of claim 7 letter mobile storage unit as claimed in claim, wherein the host identification may choose other host operating system serial number, CPU, or hard disk hard component number, serial number, and from the motherboard by a user other labels have been defined.
  9. 9.如权利要求1所述的移动存储装置盘符的管理方法,其特征在于,所述移动存储装置包括闪存盘、移动硬盘。 9. The method of managing of claim 1 letter mobile storage unit as claimed in claim, wherein said moving means includes a flash disk memory, removable hard disk.
  10. 10.如权利要求1所述的移动存储装置盘符的管理方法,其特征在于,所述移动存储装置包括Flash Memory、DRAM、SDRAM、EPROM、EEPROM和/或SRAM等存储介质。 Letter management method of the mobile storage unit as claimed in claim 1, wherein said storage means comprises a mobile Flash Memory, DRAM, SDRAM, EPROM, EEPROM, and / or SRAM memory medium.
CN 200410015489 2004-02-24 2004-02-24 Method for managing notations of disks of mobile storage device CN100440178C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 200410015489 CN100440178C (en) 2004-02-24 2004-02-24 Method for managing notations of disks of mobile storage device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 200410015489 CN100440178C (en) 2004-02-24 2004-02-24 Method for managing notations of disks of mobile storage device

Publications (2)

Publication Number Publication Date
CN1661573A true true CN1661573A (en) 2005-08-31
CN100440178C CN100440178C (en) 2008-12-03

Family

ID=35010903

Family Applications (1)

Application Number Title Priority Date Filing Date
CN 200410015489 CN100440178C (en) 2004-02-24 2004-02-24 Method for managing notations of disks of mobile storage device

Country Status (1)

Country Link
CN (1) CN100440178C (en)

Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100447765C (en) 2005-05-20 2008-12-31 联想(北京)有限公司 Mapping method for mobile memory device
CN102654849A (en) * 2011-03-03 2012-09-05 赛酷特(北京)信息技术有限公司 Method for hiding and reading by partitions
CN102681949A (en) * 2011-12-26 2012-09-19 中兴通讯股份有限公司 Terminal equipment and memory card hiding method of terminal equipment
CN102906747A (en) * 2010-03-26 2013-01-30 诺基亚公司 Method and apparatus for portable index on removable storage medium
CN103150126A (en) * 2013-02-28 2013-06-12 北京百度网讯科技有限公司 Disc character correct allocation method and device based on disc under Linux
CN105488436A (en) * 2015-12-25 2016-04-13 北京奇虎科技有限公司 Mobile storage equipment access method and device
CN105653991A (en) * 2015-12-25 2016-06-08 北京奇虎科技有限公司 Processing method and apparatus for mobile storage device
CN106101129A (en) * 2016-07-06 2016-11-09 北京元心科技有限公司 Storage device and method and system for protecting safety of data therethrough

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6370545B1 (en) 1999-04-29 2002-04-09 Kom Networks Method of accessing removable storage media
US6681304B1 (en) 2000-06-30 2004-01-20 Intel Corporation Method and device for providing hidden storage in non-volatile memory
CN100389408C (en) 2001-11-08 2008-05-21 联想(北京)有限公司 Fixed disk data enciphering back-up and restoring method
CN1435761A (en) 2002-01-29 2003-08-13 记忆科技(深圳)有限公司 Mobile data memory unit capable of implementing in-line and off-line encryption/decryption

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN100447765C (en) 2005-05-20 2008-12-31 联想(北京)有限公司 Mapping method for mobile memory device
CN102906747A (en) * 2010-03-26 2013-01-30 诺基亚公司 Method and apparatus for portable index on removable storage medium
US9218381B2 (en) 2010-03-26 2015-12-22 Nokia Technologies Oy Method and apparatus for portable index on a removable storage medium
CN102654849A (en) * 2011-03-03 2012-09-05 赛酷特(北京)信息技术有限公司 Method for hiding and reading by partitions
CN102681949A (en) * 2011-12-26 2012-09-19 中兴通讯股份有限公司 Terminal equipment and memory card hiding method of terminal equipment
CN102681949B (en) * 2011-12-26 2017-11-14 中兴通讯股份有限公司 A terminal device and a method of hiding the memory card
CN103150126B (en) * 2013-02-28 2016-02-10 北京百度网讯科技有限公司 Method and apparatus for disk-based drive letter assigned correctly under Linux
CN103150126A (en) * 2013-02-28 2013-06-12 北京百度网讯科技有限公司 Disc character correct allocation method and device based on disc under Linux
CN105488436A (en) * 2015-12-25 2016-04-13 北京奇虎科技有限公司 Mobile storage equipment access method and device
CN105653991A (en) * 2015-12-25 2016-06-08 北京奇虎科技有限公司 Processing method and apparatus for mobile storage device
CN106101129A (en) * 2016-07-06 2016-11-09 北京元心科技有限公司 Storage device and method and system for protecting safety of data therethrough

Also Published As

Publication number Publication date Type
CN100440178C (en) 2008-12-03 grant

Similar Documents

Publication Publication Date Title
US7114051B2 (en) Method for partitioning memory mass storage device
US8745277B2 (en) Command portal for securely communicating and executing non-standard storage subsystem commands
US20070283428A1 (en) Managing Bad Blocks In Flash Memory For Electronic Data Flash Card
US20090300710A1 (en) Universal serial bus (usb) storage device and access control method thereof
US7024549B1 (en) Disk drive having a protected partition configured to load an operating system for performing a user-selected function
US20020073340A1 (en) Secure mass storage device with embedded biometri record that blocks access by disabling plug-and-play configuration
US7370166B1 (en) Secure portable storage device
US20060253620A1 (en) Data structure of flash memory having system area with variable size in which data can be updated, USB memory device having the flash memory, and method of controlling the system area
US20120011354A1 (en) Boot loading of secure operating system from external device
US20050149677A1 (en) Apparatus and method for partitioning and managing subsystem logics
US7415571B1 (en) Disk drive and method for using a mailbox file associated with a disk storage medium for performing a function characterized by contents of the mailbox file
US7543117B1 (en) Method for installing a mailbox file associated with a disk storage medium
US20050081198A1 (en) System and method for limiting software installation on different computers and associated computer-readable storage media
US20080282264A1 (en) Secure and scalable solid state disk system
US5822614A (en) Self-identifying peripheral device
US20110225431A1 (en) System and Method for General Purpose Encryption of Data
US20090157942A1 (en) Techniques For Data Storage Device Virtualization
US20070028292A1 (en) Bus bridge security system and method for computers
US20080126813A1 (en) Storage control device and method of controlling encryption function of storage control device
US7873837B1 (en) Data security for electronic data flash card
US20060190941A1 (en) Removable device and program startup method
US7136951B2 (en) Multifunction semiconductor storage device and a method for booting-up computer host
US7237046B2 (en) Data storage device with full access by all users
US6453369B1 (en) Access protection from unauthorized use of memory medium using identifier unique to data storage device
US20080005409A1 (en) USB mass storage locking via a secondary interface

Legal Events

Date Code Title Description
C06 Publication
C10 Request of examination as to substance
C14 Granted