High-speed pipelined ARIA encryption apparatus
    11.
    发明授权
    High-speed pipelined ARIA encryption apparatus 有权
    高速流水线ARIA加密装置

    公开(公告)号:US08509428B2

    公开(公告)日:2013-08-13

    申请号:US12509347

    申请日:2009-07-24

    IPC分类号: H04L9/30

    摘要: There is provided a high-speed pipelined ARIA encryption apparatus. The high-speed pipelined ARIA encryption apparatus includes a round key generator for generating a plurality of round keys required for performing an encryption operation using a master key formed to have uniform bits, a plurality of round units whose number is in proportion to the number of times of round operations corresponding to the number of bit of an input value to receive the round keys and the input value and to perform the round operations, and a plurality of pipelined register provided between the round units to transmit the output value of a previous round unit as the input value of the next round unit. A plurality of round units are provided and pipelined registers are inserted between the round units so that it is possible to improve the performance of processing a large amount of data and to perform ARIA encryption at high speed.

    摘要翻译: 提供了一种高速流水线ARIA加密装置。 高速流水线ARIA加密装置包括:循环密钥发生器,用于生成使用形成为具有均匀比特的主密钥执行加密操作所需的多个循环密钥;多个圆形单元,其数量与 对应于接收轮回键的输入值的位数和输入值并执行循环操作的圆周运算次数,以及设置在圆形单元之间的多个流水线寄存器,以传送前一轮的输出值 单位作为下一轮单位的输入值。 提供多个圆形单元,并且在圆形单元之间插入流水线寄存器,使得可以提高处理大量数据的性能并高速执行ARIA加密。

    Anonymous authentication-based private information management system and method
    12.
    发明授权
    Anonymous authentication-based private information management system and method 失效
    匿名认证的私人信息管理系统和方法

    公开(公告)号:US08234698B2

    公开(公告)日:2012-07-31

    申请号:US12465999

    申请日:2009-05-14

    IPC分类号: G06F15/16

    CPC分类号: H04L63/0407 H04L63/0823

    摘要: An anonymous authentication-based private information management (PIM) system and method are provided. The PIM method includes receiving an anonymous certificate not including user information from an anonymous certification authority; generating an anonymous document including the anonymous certificate and some of the user information; and providing the anonymous document to a web service provider so as to be authenticated and thus provided with a web service by the web service provider. Thus, only a minimum of user information may be provided to the web service provider. In addition, it is possible to strengthen a user's right to self-determination and control over the exposure and use of his or her personal information by allowing a user to manage his or her own personal information or entrusting the PIM server to manage user information. Moreover, it is possible to protect the privacy of a user by preventing the exposure of user information.

    摘要翻译: 提供了基于匿名认证的私人信息管理(PIM)系统和方法。 PIM方法包括从匿名认证机构接收不包括用户信息的匿名证书; 生成包括匿名证书和一些用户信息的匿名文档; 以及将该匿名文件提供给web服务提供商,以便被认证,从而由web服务提供商提供web服务。 因此,可以仅向Web服务提供商提供最少的用户信息。 另外,通过允许用户管理自己的个人信息或委托PIM服务器来管理用户信息,可以加强用户的自我决定权和对自己的个人信息的使用和使用的控制权。 此外,可以通过防止用户信息的暴露来保护用户的隐私。

    HIGH-SPEED PIPELINED ARIA ENCRYPTION APPARATUS
    13.
    发明申请
    HIGH-SPEED PIPELINED ARIA ENCRYPTION APPARATUS 有权
    高速管道加压装置

    公开(公告)号:US20100074440A1

    公开(公告)日:2010-03-25

    申请号:US12509347

    申请日:2009-07-24

    IPC分类号: H04L9/30 H04L9/14

    摘要: There is provided a high-speed pipelined ARIA encryption apparatus. The high-speed pipelined ARIA encryption apparatus includes a round key generator for generating a plurality of round keys required for performing an encryption operation using a master key formed to have uniform bits, a plurality of round units whose number is in proportion to the number of times of round operations corresponding to the number of bit of an input value to receive the round keys and the input value and to perform the round operations, and a plurality of pipelined register provided between the round units to transmit the output value of a previous round unit as the input value of the next round unit. A plurality of round units are provided and pipelined registers are inserted between the round units so that it is possible to improve the performance of processing a large amount of data and to perform ARIA encryption at high speed.

    摘要翻译: 提供了一种高速流水线ARIA加密装置。 高速流水线ARIA加密装置包括:循环密钥生成器,用于生成使用形成为具有均匀比特的主密钥进行加密操作所需的多个循环密钥;多个圆形单元,其数量与 对应于接收轮回键的输入值的位数和输入值并执行循环操作的圆周运算次数,以及设置在圆形单元之间的多个流水线寄存器,以传送前一轮的输出值 单位作为下一轮单位的输入值。 提供多个圆形单元,并且在圆形单元之间插入流水线寄存器,使得可以提高处理大量数据的性能并高速执行ARIA加密。

    Method and apparatus for providing security mechanism guaranteeing transparency at transport layer
    14.
    发明授权
    Method and apparatus for providing security mechanism guaranteeing transparency at transport layer 有权
    提供安全机制保证传输层透明度的方法和装置

    公开(公告)号:US07571309B2

    公开(公告)日:2009-08-04

    申请号:US11103510

    申请日:2005-04-12

    IPC分类号: H04L9/00

    CPC分类号: H04L63/04 H04L63/061

    摘要: Provided are a method and apparatus for providing a security mechanism guaranteeing transparency at a transport layer. The method includes: receiving a data packet from an application program, and searching key information corresponding to the data packet in key information database; determining whether to request a key exchange module of an application layer for a new key negotiation according to a result obtained by searching key information; and performing encrypting/decrypting based on key information when the key exchange module stores key negotiation information obtained by the new key negotiation in a kernel. The apparatus encrypts/decrypts the data packet at the transport layer of the kernel, thereby providing the application program with security transparency, effectively controlling and making it easily expansible.

    摘要翻译: 提供了一种用于提供保证传输层的透明度的安全机制的方法和装置。 该方法包括:从应用程序接收数据包,并在密钥信息数据库中搜索对应于数据包的密钥信息; 根据通过搜索关键信息获得的结果,确定是否请求应用层的密钥交换模块进行新密钥协商; 以及当密钥交换模块将通过新密钥协商获得的密钥协商信息存储在内核中时,基于密钥信息执行加密/解密。 该装置在内核的传输层对数据包进行加密/解密,从而为应用程序提供安全的透明度,有效地控制并使其易于扩展。