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1. 发明申请

US20140122781A1 HIERARCHICAL FLASH TRANSLATION LAYER 有权
标题翻译：分层闪存翻译层
公开(公告)号：US20140122781A1
公开(公告)日：2014-05-01
申请号：US14067015
申请日：2013-10-30
申请人： Mangstor, Inc.
发明人： Trevor Smith , Ashwin Kamath , Ganesh Bodapatti
IPC分类号： G06F12/02
CPC分类号： G06F12/0246 , G06F11/1441 , G06F12/0804 , G06F12/0866
摘要： A flash memory system comprises a flash device operable to store data in a plurality of physical blocks assigned to a plurality of sections, a plurality of Flash Translation Tables stored in a memory comprising a Forward Translation Table that maps a Section to a plurality of physical blocks, and a Sector Translation Table for each Section, the Sector Translation Table operable to map to a Physical Page Number identifying a particular Page, a Page Offset identifying a particular location within the Page, and a Section Local Block Table comprising Block Physical Addresses indexed by a Section Local Block Table ID.
摘要翻译：闪速存储器系统包括闪存器件，其可操作以将数据存储在分配给多个部分的多个物理块中;存储在存储器中的多个闪存转换表，所述存储器包括将部分映射到多个物理块的前向转换表以及每个部分的扇区翻译表，扇区翻译表可操作以映射到标识特定页面的物理页码，标识页面中的特定位置的页面偏移量和包括由局部区块表ID。

2. 发明授权

US09811478B2 Self-encrypting flash drive 有权
公开(公告)号：US09811478B2
公开(公告)日：2017-11-07
申请号：US15077106
申请日：2016-03-22
申请人： Mangstor, Inc.
发明人： Ashwin Kamath , Paul E. Prince , Trevor Smith
IPC分类号： G06F12/14 , H04L9/06 , H04L9/08 , H04L9/32 , G06F12/02
CPC分类号： G06F12/1408 , G06F12/0246 , G06F2212/1052 , G06F2212/2022 , G06F2212/402 , G06F2212/7201 , G06F2212/7207 , H04L9/0618 , H04L9/0637 , H04L9/0894 , H04L9/0897 , H04L9/3242
摘要： Exemplary methods are provided for storing data in a flash storage device to facilitate subsequent detection of tampering, comprising receiving a plaintext; reading first metadata associated with a device sector; encrypting the plaintext based on the first metadata to generate a cipher text and first authentication data; storing the cipher text in the sector; and storing the first authentication data as second metadata associated with the sector. Exemplary methods are also provided for detecting tampering with data stored in a flash storage device, comprising determining a physical location in a device sector; reading cipher text from the physical location; reading first authentication data and maintenance metadata associated with the sector; decrypting the cipher text based on a user key and the maintenance metadata to generate second authentication data; and determining the occurrence of tampering based on the first and second authentication data. Memory devices embodying said methods are also provided.

3. 发明申请

US20160204931A1 SELF-ENCRYPTING FLASH DRIVE 有权
标题翻译：自加压闪光驱动器
公开(公告)号：US20160204931A1
公开(公告)日：2016-07-14
申请号：US15077106
申请日：2016-03-22
申请人： Mangstor, Inc.
发明人： Ashwin Kamath , Paul E. Prince , Trevor Smith
IPC分类号： H04L9/06 , G06F12/14 , H04L9/08
CPC分类号： G06F12/1408 , G06F12/0246 , G06F2212/1052 , G06F2212/2022 , G06F2212/402 , G06F2212/7201 , G06F2212/7207 , H04L9/0618 , H04L9/0637 , H04L9/0894 , H04L9/0897 , H04L9/3242
摘要： Exemplary methods are provided for storing data in a flash storage device to facilitate subsequent detection of tampering, comprising receiving a plaintext; reading first metadata associated with a device sector; encrypting the plaintext based on the first metadata to generate a cipher text and first authentication data; storing the cipher text in the sector; and storing the first authentication data as second metadata associated with the sector. Exemplary methods are also provided for detecting tampering with data stored in a flash storage device, comprising determining a physical location in a device sector; reading cipher text from the physical location; reading first authentication data and maintenance metadata associated with the sector; decrypting the cipher text based on a user key and the maintenance metadata to generate second authentication data; and determining the occurrence of tampering based on the first and second authentication data. Memory devices embodying said methods are also provided.
摘要翻译：提供了用于在快闪存储设备中存储数据以便于随后检测篡改的示例性方法，包括接收明文; 读取与设备扇区相关联的第一元数据; 基于第一元数据加密明文以生成密文和第一认证数据; 将密文存储在扇区中; 以及将所述第一认证数据存储为与所述扇区相关联的第二元数据。还提供了示例性方法，用于检测篡改存储在闪存存储设备中的数据，包括确定设备扇区中的物理位置; 从物理位置读取密文; 读取与扇区相关联的第一认证数据和维护元数据; 基于用户密钥和维护元数据解密密文以生成第二认证数据; 以及基于第一和第二认证数据确定篡改的发生。还提供了体现所述方法的存储器件。

4. 发明授权

US09141537B2 Magnetic random access memory journal 有权
标题翻译：磁性随机存取存储器
公开(公告)号：US09141537B2
公开(公告)日：2015-09-22
申请号：US14065641
申请日：2013-10-29
申请人： Mangstor, Inc.
发明人： Trevor Smith , Ashwin Kamath
IPC分类号： G06F12/00 , G06F12/02 , G06F11/14 , G06F12/08
CPC分类号： G06F12/0246 , G06F11/1441 , G06F12/0804 , G06F12/0866
摘要： A flash memory system comprises a logic block interface operable to receive a write command to store data from a host computer, a flash memory device operable to store the data in response to the write command, and a non-volatile memory communicatively coupled to the flash memory device and the logic block interface operable to temporarily store the data, and to provide the stored data to be written to the flash memory device in the event of a disruption during execution of the write command.
摘要翻译：闪存系统包括逻辑块接口，其可操作以接收写命令以存储来自主计算机的数据，可操作以响应于写命令存储数据的闪存设备，以及通信地耦合到闪存的非易失性存储器存储器装置和逻辑块接口，用于临时存储数据，并且在执行写命令期间发生中断的情况下提供要写入闪存器件的存储数据。

5. 发明申请

US20150242332A1 SELF-ENCRYPTING FLASH DRIVE 有权
标题翻译：自加压闪光驱动器
公开(公告)号：US20150242332A1
公开(公告)日：2015-08-27
申请号：US14191687
申请日：2014-02-27
申请人： Mangstor, Inc.
发明人： Ashwin Kamath , Paul E. Prince , Trevor Smith
IPC分类号： G06F12/14
CPC分类号： G06F12/1408 , G06F12/0246 , G06F2212/1052 , G06F2212/2022 , G06F2212/402 , G06F2212/7201 , G06F2212/7207 , H04L9/0618 , H04L9/0637 , H04L9/0894 , H04L9/0897 , H04L9/3242
摘要： A method comprises receiving a plaintext message (m), encrypting the plaintext message and generating a cipher text (c) and authentication data (t), storing the cipher text in a user data portion of a data storage device, and storing the authentication data in a meta data portion of the data storage device.
摘要翻译：一种方法，包括接收明文消息（m），加密明文消息并生成密文（c）和认证数据（t），将密文存储在数据存储设备的用户数据部分中，并存储认证数据在数据存储设备的元数据部分中。

6. 发明授权

US09304904B2 Hierarchical flash translation layer 有权
标题翻译：分层闪存转换层
公开(公告)号：US09304904B2
公开(公告)日：2016-04-05
申请号：US14067015
申请日：2013-10-30
申请人： Mangstor, Inc.
发明人： Trevor Smith , Ashwin Kamath , Ganesh Bodapatti
IPC分类号： G06F12/00 , G06F12/02 , G06F11/14 , G06F12/08
CPC分类号： G06F12/0246 , G06F11/1441 , G06F12/0804 , G06F12/0866
摘要： A flash memory system comprises a flash device operable to store data in a plurality of physical blocks assigned to a plurality of sections, a plurality of Flash Translation Tables stored in a memory comprising a Forward Translation Table that maps a Section to a plurality of physical blocks, and a Sector Translation Table for each Section, the Sector Translation Table operable to map to a Physical Page Number identifying a particular Page, a Page Offset identifying a particular location within the Page, and a Section Local Block Table comprising Block Physical Addresses indexed by a Section Local Block Table ID.
摘要翻译：闪速存储器系统包括闪存器件，其可操作以将数据存储在分配给多个部分的多个物理块中;存储在存储器中的多个闪存转换表，所述存储器包括将部分映射到多个物理块的前向转换表以及每个部分的扇区翻译表，扇区翻译表可操作以映射到标识特定页面的物理页码，标识页面中的特定位置的页面偏移量和包括由局部区块表ID。

7. 发明申请

US20140122780A1 MAGNETIC RANDOM ACCESS MEMORY JOURNAL 有权
标题翻译：磁性随机存取存储器JOURNAL
公开(公告)号：US20140122780A1
公开(公告)日：2014-05-01
申请号：US14065641
申请日：2013-10-29
申请人： Mangstor, Inc.
发明人： Trevor Smith , Ashwin Kamath
IPC分类号： G06F12/02
CPC分类号： G06F12/0246 , G06F11/1441 , G06F12/0804 , G06F12/0866
摘要： A flash memory system comprises a logic block interface operable to receive a write command to store data from a host computer, a flash memory device operable to store the data in response to the write command, and a non-volatile memory communicatively coupled to the flash memory device and the logic block interface operable to temporarily store the data, and to provide the stored data to be written to the flash memory device in the event of a disruption during execution of the write command.
摘要翻译：闪存系统包括逻辑块接口，其可操作以接收写命令以存储来自主计算机的数据，可操作以响应于写命令存储数据的闪存设备，以及通信地耦合到闪存的非易失性存储器存储器装置和逻辑块接口，用于临时存储数据，并且在执行写命令期间发生中断的情况下提供要写入闪存器件的存储数据。

8. 发明授权

US09400744B2 Magnetic random access memory journal for multi-level cell flash memory 有权
标题翻译：用于多级单元闪存的磁性随机存取存储器
公开(公告)号：US09400744B2
公开(公告)日：2016-07-26
申请号：US14065589
申请日：2013-10-29
申请人： Mangstor, Inc.
发明人： Trevor Smith , Ashwin Kamath
IPC分类号： G11C7/00 , G06F12/02 , G06F11/14 , G06F13/00 , G06F12/08
CPC分类号： G06F12/0246 , G06F11/1441 , G06F12/0804 , G06F12/0866
摘要： A flash memory system comprises a logic block interface operable to receive a write command from a host computer, the write command specifying data and a write destination address in a flash memory device, the flash memory device operable to store data at a complementary address corresponding to the specified write destination address. The system further comprises a journal communicatively coupled to the flash memory device and the logic block interface operable to temporarily store data from the complementary address of the flash memory device, and to provide the stored data in the journal to be restored to the flash memory device at the complementary address in the event of an error occurring while executing the write command.
摘要翻译：闪速存储器系统包括可操作以从主计算机接收写入命令的逻辑块接口，写入命令指定数据和闪速存储器件中的写入目的地地址，闪存器件可操作以将数据存储在对应于指定的写目的地址。该系统还包括通信地耦合到闪速存储器设备的日志和可操作以临时存储来自闪存设备的互补地址的数据的逻辑块接口，并将所存储的数据提供到日志以被还原到闪存设备在执行写入命令时发生错误的情况下的互补地址。

9. 发明授权

US09304941B2 Self-encrypting flash drive 有权
标题翻译：自加密闪存驱动器
公开(公告)号：US09304941B2
公开(公告)日：2016-04-05
申请号：US14191687
申请日：2014-02-27
申请人： Mangstor, Inc.
发明人： Ashwin Kamath , Paul E. Prince , Trevor Smith
IPC分类号： G06F12/14 , H04L9/06 , H04L9/08 , H04L9/32
CPC分类号： G06F12/1408 , G06F12/0246 , G06F2212/1052 , G06F2212/2022 , G06F2212/402 , G06F2212/7201 , G06F2212/7207 , H04L9/0618 , H04L9/0637 , H04L9/0894 , H04L9/0897 , H04L9/3242
摘要： A method comprises receiving a plaintext message (m), encrypting the plaintext message and generating a cipher text (c) and authentication data (t), storing the cipher text in a user data portion of a data storage device, and storing the authentication data in a meta data portion of the data storage device.
摘要翻译：一种方法，包括接收明文消息（m），加密明文消息并生成密文（c）和认证数据（t），将密文存储在数据存储设备的用户数据部分中，并存储认证数据在数据存储设备的元数据部分中。

10. 发明申请

US20140122779A1 MAGNETIC RANDOM ACCESS MEMORY JOURNAL FOR MULTI-LEVEL CELL FLASH MEMORY 有权
标题翻译：用于多级电池闪存的磁性随机存取存储器
公开(公告)号：US20140122779A1
公开(公告)日：2014-05-01
申请号：US14065589
申请日：2013-10-29
申请人： Mangstor, Inc.
发明人： Trevor Smith , Ashwin Kamath
IPC分类号： G06F12/02
CPC分类号： G06F12/0246 , G06F11/1441 , G06F12/0804 , G06F12/0866
摘要： A flash memory system comprises a logic block interface operable to receive a write command from a host computer, the write command specifying data and a write destination address in a flash memory device, the flash memory device operable to store data at a complementary address corresponding to the specified write destination address. The system further comprises a journal communicatively coupled to the flash memory device and the logic block interface operable to temporarily store data from the complementary address of the flash memory device, and to provide the stored data in the journal to be restored to the flash memory device at the complementary address in the event of an error occurring while executing the write command.
摘要翻译：闪速存储器系统包括可操作以从主计算机接收写入命令的逻辑块接口，写入命令指定数据和闪速存储器件中的写入目的地地址，闪存器件可操作以将数据存储在对应于指定的写目的地址。该系统还包括通信地耦合到闪速存储器设备的日志和可操作以临时存储来自闪存设备的互补地址的数据的逻辑块接口，并将所存储的数据提供到日志以被还原到闪存设备在执行写入命令时发生错误的情况下的互补地址。

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