首页> 外国专利> Method and apparatus for generating and storing of a secret combination of associated auxiliary quantities as well as for the recovery of the secret combination

Method and apparatus for generating and storing of a secret combination of associated auxiliary quantities as well as for the recovery of the secret combination

机译:用于产生和存储相关辅助量的秘密组合以及用于恢复秘密组合的方法和装置

摘要

A method for automatically generating and storing of in each case an application specific secret combination (g) associated auxiliary quantities as a function of a main pass word (mpw) and the respective secret combination (g), so that the corresponding secret combination (g) with the aid of the skin password (mpw) from the this secret combination (g) associated auxiliary quantities can also be reconstructed, wherein the method with a correspondingly programmed in the following steps carried out at the device comprises:– Calculating a pseudo-random signal sequence (edge) as a function of the input main pass word (mpw),– Extraction of data blocks of certain length (k) of the pseudo-random signal sequence (edge), wherein the data blocks by means of a coding of an alphabet (a), from which the secret combination (g) is formed, in each case a character (x) from this alphabet (a) are associated with,– Comparing the extracted data blocks with characters (gi) from the secret combination (g) taking account of this coding,– Determining a block position (bpi) in each case one of the data blocks for each character (gi) from the secret combination (g), through which the coding..
机译:一种方法,用于根据主密码(mpw)和相应的秘密组合(g)自动生成并存储与应用相关的专用秘密组合(g)和辅助量,从而使相应的秘密组合(g )还可以利用此秘密组合(g)借助皮肤密码(mpw)重建相关的辅助数量,其中,在设备上按照以下步骤进行相应编程的方法包括:随机信号序列(边缘)作为输入主密码(mpw)的函数,–提取伪随机信号序列(边缘)的一定长度(k)的数据块,其中数据块通过编码字母(a)中形成秘密组合(g)的每个字母(a)中的一个字符(x)都与该字母(a)中的字母相关联, )来自秘密组合(g)考虑到这种编码,–在每种情况下,从字符组中确定每个字符(g i )的数据块之一(bp i )秘密组合(g),通过它进行编码。

著录项

  • 公开/公告号DE102006049814B4

    专利类型

  • 公开/公告日2009-08-06

    原文格式PDF

  • 申请/专利权人

    申请/专利号DE20061049814

  • 发明设计人

    申请日2006-10-17

  • 分类号H04L9/06;H04L9/22;

  • 国家 DE

  • 入库时间 2022-08-21 19:09:53

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