📄 专用于drm的序列密码算法.htm

📁 序列加密算法
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</SPAN></SPAN></SPAN><![endif]><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#25972;&#20010;&#31639;&#27861;&#30001;&#22522;&#26412;&#24207;&#21015;&#30340;&#20135;&#29983;&#21644;&#21518;&#22788;&#29702;&#20004;&#37096;&#20998;&#32452;&#25104;&#12290;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="MARGIN-LEFT: 39pt; TEXT-INDENT: -18pt; mso-list: l2 level1 lfo2; tab-stops: list 39.0pt"><![if !supportLists]><SPAN 
lang=EN-US 
style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'"><SPAN 
style="mso-list: Ignore">3&#65294;<SPAN style="FONT: 7pt 'Times New Roman'">&nbsp; 
</SPAN></SPAN></SPAN><![endif]><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#26368;&#32456;&#20135;&#29983;&#30340;&#24207;&#21015;&#25353;&#23383;&#33410;&#36755;&#20986;&#12290;&#27599;&#27425;&#36755;&#20986;&#19968;&#20010;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">8</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#27604;&#29305;&#23383;&#33410;&#12290;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US 
style="mso-bidi-font-size: 10.5pt"><o:p>&nbsp;</o:p></SPAN></P>
<P class=MsoNormal 
style="MARGIN-LEFT: 21pt; TEXT-INDENT: -21pt; mso-list: l1 level1 lfo1; tab-stops: list 21.0pt"><![if !supportLists]><B 
style="mso-bidi-font-weight: normal"><SPAN lang=EN-US 
style="FONT-FAMILY: SimHei; mso-bidi-font-size: 10.5pt; mso-bidi-font-family: SimHei"><SPAN 
style="mso-list: Ignore">&#20108;&#12289;<SPAN 
style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN></SPAN></SPAN></B><![endif]><B style="mso-bidi-font-weight: normal"><SPAN 
style="FONT-FAMILY: SimHei; mso-bidi-font-size: 10.5pt">&#30001;<SPAN 
lang=EN-US>LFSR</SPAN>&#20135;&#29983;&#22522;&#26412;&#24207;&#21015;<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></B></P>
<P class=MsoNormal style="MARGIN-LEFT: 21pt"><SPAN lang=EN-US 
style="mso-bidi-font-size: 10.5pt">1</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#65294;&#21462;&#20004;&#20010;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">LFSR</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#65306;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN>LFSR1</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#65306;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">32</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#32423;&#65292;&#29983;&#25104;&#22810;&#39033;&#24335;&#65292;</SPAN><SPAN 
lang=EN-US 
style="mso-bidi-font-size: 10.5pt">f<SUB>1</SUB>(t)=t<SUP>32</SUP>+t<SUP>7</SUP>+t<SUP>6</SUP>+t<SUP>2</SUP>+1<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN>LFSR2</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#65306;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">48</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#32423;&#65292;&#29983;&#25104;&#22810;&#39033;&#24335;&#65292;</SPAN><SPAN 
lang=EN-US 
style="mso-bidi-font-size: 10.5pt">f<SUB>2</SUB>(t)=t<SUP>48</SUP>+t<SUP>9</SUP>+t<SUP>7</SUP>+t<SUP>4</SUP>+1<o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>2</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#65294;&#21021;&#22987;&#21270;&#20004;&#20010;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">LFSR</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#65306;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="MARGIN-LEFT: 73pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo3; tab-stops: list 73.0pt"><![if !supportLists]><SPAN 
lang=EN-US 
style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'"><SPAN 
style="mso-list: Ignore">1)<SPAN 
style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN></SPAN></SPAN><![endif]><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#20998;&#21035;&#29992;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>1</SUB></SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#21644;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>2</SUB></SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#34920;&#31034;&#20004;&#32452;&#23494;&#38053;&#65292;&#20854;&#20013;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>1</SUB></SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#26159;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">32</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#27604;&#29305;&#23383;&#20018;&#65292;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>2</SUB></SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#26159;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">48</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#27604;&#29305;&#23383;&#20018;&#12290;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="MARGIN-LEFT: 73pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo3; tab-stops: list 73.0pt"><![if !supportLists]><SPAN 
lang=EN-US 
style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'"><SPAN 
style="mso-list: Ignore">2)<SPAN 
style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN></SPAN></SPAN><![endif]><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#20551;&#35774;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>1</SUB></SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#30340;&#20302;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">8</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#27604;&#29305;&#26159;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>1</SUB>(0)</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#65292;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>2</SUB></SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#30340;&#20302;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">8</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#27604;&#29305;&#26159;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>2</SUB>(0)</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#12290;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="MARGIN-LEFT: 73pt; TEXT-INDENT: -21pt; mso-list: l0 level1 lfo3; tab-stops: list 73.0pt"><![if !supportLists]><SPAN 
lang=EN-US 
style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'"><SPAN 
style="mso-list: Ignore">3)<SPAN 
style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN></SPAN></SPAN><![endif]><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#35270;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>1</SUB>(0)</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#21644;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>2</SUB>(0)</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#26159;&#20004;&#20010;&#25972;&#25968;&#12290;&#29992;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>1</SUB></SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#21644;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>2</SUB><SPAN 
style="mso-tab-count: 1">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; </SPAN></SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#20998;&#21035;<SPAN 
class=GramE>&#20570;&#20026;</SPAN></SPAN><SPAN lang=EN-US 
style="mso-bidi-font-size: 10.5pt">LFSR1</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#21644;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">LFSR2</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#30340;&#21021;&#22987;&#29366;&#24577;&#65292;&#23558;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">LFSR1</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#31354;&#36716;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>1</SUB>(0)</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#27425;&#65292;&#23558;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">LFSR2</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#31354;&#36716;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">K<SUB>2</SUB>(0)</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#27425;&#65292;&#23436;&#25104;&#23545;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">LFSR1</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#21644;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">LFSR2</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#30340;&#21021;&#22987;&#21270;&#12290;&#21021;&#22987;&#21270;&#32467;&#26463;&#21518;&#65292;&#20004;&#20010;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">LFSR</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#20173;&#32500;&#25345;&#36816;&#36716;&#12290;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal><SPAN lang=EN-US style="mso-bidi-font-size: 10.5pt"><SPAN 
style="mso-spacerun: yes">&nbsp;&nbsp;&nbsp; </SPAN>3</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#65294;&#30001;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">LFSR</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#20135;&#29983;&#22522;&#26412;&#24207;&#21015;&#65306;</SPAN><SPAN 
style="mso-bidi-font-size: 10.5pt"> <SPAN 
lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal 
style="MARGIN-LEFT: 73pt; TEXT-INDENT: -21pt; mso-list: l4 level1 lfo6; tab-stops: list 73.0pt"><![if !supportLists]><SPAN 
lang=EN-US 
style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'"><SPAN 
style="mso-list: Ignore">1)<SPAN 
style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN></SPAN></SPAN><![endif]><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#22522;&#26412;&#24207;&#21015;&#25353;&#23383;&#33410;&#36755;&#20986;&#12290;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt"><o:p></o:p></SPAN></P>
<P class=MsoNormal 
style="MARGIN-LEFT: 73pt; TEXT-INDENT: -21pt; mso-list: l4 level1 lfo6; tab-stops: list 73.0pt"><![if !supportLists]><SPAN 
lang=EN-US 
style="mso-bidi-font-size: 10.5pt; mso-fareast-font-family: 'Times New Roman'"><SPAN 
style="mso-list: Ignore">2)<SPAN 
style="FONT: 7pt 'Times New Roman'">&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp;&nbsp; 
</SPAN></SPAN></SPAN><![endif]><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#20551;&#35774;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">LFSR1</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#30340;</SPAN><SPAN 
lang=EN-US style="mso-bidi-font-size: 10.5pt">32</SPAN><SPAN 
style="FONT-FAMILY: SimSun; mso-bidi-font-size: 10.5pt; mso-ascii-font-family: 'Times New Roman'; mso-hansi-font-family: 'Times New Roman'">&#20010;&#29366;&#24577;&#20998;&#21035;&#29992;</SPAN><SPAN 
lang=EN-US 
style="mso-bidi-font-size: 10.5pt">s<SUB>31</SUB>,s<SUB>30</SUB>,
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#序列 #加密算法
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