标准模型下高效安全的基于证书密钥封装机制

内容需要下载文档才能查看

!"#$%&'(

2345,673893:4<=5>=+=65?@6,A!=B=73:=,<;;??!"#$%&'())*++,$%%%-$./0&.%$)&.%$/$1%)????????'$)0(%(??.%$)($

+,-./01234'56789:;<=

??!??!!!??????

????345.!"#&67.8!9:!.$$$%%

??746,,+A1/&?3:????$DE

!""#$#%&'(&)*+,-(./12%$3+%4%+'#"#$('%15(6%)7%&$(63/('#,&9%$:(&#6;#&00!8

':%2'(&)(+)9,)%/

F4G6,,AF*2*43E6E

????!"##$$""')*$+,-./-"+',*0"-1-0-$$+0-"3,04-05$+60*8,-0-$$$%%%&!(&%%??27??9%.

<.6'+($'=5<*8*?6<=-H6+=A?5<356@*+6,=I?5<356@*?;656A*:<@6<;53B*A=+6,*,<=5=+<*,!9D;E;DD;E;EEH676,?=H=<I==,*A=,<*<-H6+=A?5<356@,A<56A*<*3,67;4H7*?-J=5<356@&#<,3<3,7DD;E;D6D?D;E;DD=7*:*,6<=+<@=<@*5A-65<4=553H7=:6,A+*:7*8*=+<@=?3:7*?6<=A;4H7*?-J==5<*8*?6<=;DKD;;;D?

??:6,6=:=,<;53H7=:*,<@=<56A*<*3,67;4H7*?-J=,856+<54?<45=H4<67+3+37B=+<@=J=+?53I6,AED*D=

J=*+<5*H4<*3,;53H7=:+*,@=5=,<*,*A=,<*<-H6+=A?5<356@&L+6,=M<=,+*3,38J=DADD;E;DD

???=,?6+476<*3,:=?@6,*+:*,<@=?=5<*8*?6<=-H6+=A+=<<*,=5<*8*?6<=-H6+=AJ=,?6+476<*3,;ED=;

:=?@6,*+:;5=+=5B=++3:=38<@=:3+<6<<56?<*B=8=6<45=+38?=5<*8*?6<=-H6+=A?5<356@&#,<@*+D;E;D

??6=5I=;533+=6,=88*?*=,<?=5<*8*?6<=-H6+=AJ=,?6+476<*3,:=?@6,*+:853:H*7*,=65;6*5*,+;;;D=;E

I@*?@*+;53B6H7-+=?45=I*<@34<<@=56,A3:356?7=:3A=7&N,A=5<@=@65A,=++38<@=<54,?6<=AD

A=?*+*3,:-64:=,<=AH*7*,=65!*88*=-O=77:6,=M3,=,<;53H7=:6,A<@=A=?*+*3,$-H*7*,=65!*88*=-E;

=;53B=*,<@=+<6,A65A:3A=7<@6<<@=;533+=A+?@=:=6?@*=B=+O=77:6,*,B=5+*3,;53H7=:??I;

*,A*+<*,4*+@6H7=+=?45*<,A=56A6<*B=?@3+=,-?*@=5<=M<6<<6?J+&P@=;533+=A+?@=:=*+K4*<=ED4;;;

=88*?*=,<*,<@=?3:4<6<*3,&#<+;=5835:6,?=*+?3:=<*<*B=I*<@<@==M*+<*,=5<*8*?6<=-H6+=AJ=;;E?D=,?6+476<*3,:=?@6,*+:*,<@=56,A3:356?7=:3A=7&93:65=AI*<@<@==M*+<*,=5<*8*?6<=-H6+=A;;E?

??<@=;533+=A+?@=:==,3+7=++?3:4<6<*3,?3+<J=,?6+476<*3,:=?@6,*+:*,<@=+<6,A65A:3A=7;QD;D=;

??6,A73I=5?3::4,*?6<*3,H6,AI*A<@??6,A@=,?=*<34<=5835:+<@=J,3I,+<6,A65A-:3A=7?=5<*8*?6<=-;

H6+=AJ=,?6+476<*3,:=?@6,*+:*,<@=7*<=56<45=&D=;

????7%,+)6=5<*8*?6<=-H6+=A?5<356@J=,?6+476<*3,:=?@6,*+:??H*7*,=65;6*5*,+<6,A65A!?D;E;DD=;E0=

???@3+=,-?*@=5<=M<+=?45*<:3A=7;D

5678-!"34%>!?!!"#$%&'()*+,-./01%&'(2!"34%&'(??

&'(9):%1;<2%1=>?@??ABCD-./01!EFGHIJ:01#$<K??LMNOPQR:ST01%&'(&!"#$%1UV*(??W%1UV*(X!"#$%&'(Y+,??Z[!"#$%&'(:\]^_&!"`a_b??cd-Mefg:hBi#jkl:!"#$%1UV*(mn&opqrTs!"tu_vw:zmn-LR!OS?@2tu_$-R!O#?@:xy_??

{#j|}~??_????%??????s:5i??=kl_????|}????%??kl_&X??):pqrTsk

zmnZ)??f:????g??2????:????????????&l:!"#$%1UV*(mnY????

%&#$??CCCC.%$/$.%(??.%$)%.$$!!"#$??

??)*+,-./012??1$.'.().!'()*??

$)0X

????!"#$%&'(!.%$)??($'

%1UV*(??`a_b??pqrT??????%??kl_@AB!!"#$%&'(??

CDEFGH!PT/%0

???=5<*8*?6<=-H6+=A?5<356@!!/;<=>?@A??D;E;D

????$

??BU9R9=,<5%%/DEFG>?HIJKLDC.EMNOPQR>?@A&S@AT#UVWXYQR>?@AZ/;[\>?@A??]T^.N>?@AEM_`a&C/;<=>?@Ab??cdefgh+ijk+lEQmRn??,opMd<=????n÷§¨EVSY!SYâVÀ>??ÁE??ø????ù$%k¤Mdúa&¸D¹??½¾xy§¨E/;[\>Ràá#AZ??<=>Ràá#AÂÃÄK

0-$1??$'??

L??ûÄ)åü??UV>Ràá#A&.%$.D??

ý>Ràá#Aþÿ»/Z/;<=À>E`a??

;<=>?@Ab??KLW/;<=>Ràá#Aqr???=5<*8*?6<=64<@35*<D??9L??stMd<=&uv;XYQR>?@A??/;<=>?@AKwWMNxyEz<=#A&S@AbE<=u{]|XYQR<=E}~??????????WefE????mR??????????ef??UV+lEmRZ<=??~??i??>????????????????7'????????????<????????????6n??E<=????&

??;/;<=>?@AbEz<=#A????Wn<=????E?? ??¡¢¢£??????S@A¤¥¦xy§¨EQR/©ª«??;4H7*?J=D*

,856+<54?<45=??TV#??¬YKwWTy­??®??$??

&??¯??/;<=>?@A°????W/;[\>?@Ab±TE>R²³Z>R??'E¢£&??;]T´µE¶·??/;<=>?@A¸D¹º»Wx¼E??????½¾/;<=>?@A¿EÀ>??Á

??.-'

??ÂÃÄKL&

CÅÆÇeb??È»ÉÊËÌZ!"yÍEÎA??ÏQRÀ>ÐÑÒuÓe;5ÔÕEÀ??>&??nÖÀ>ÐÑ׳À??>ؼÙ??°uÈÉÊÚ¼EÎA??ÛÜC>R??'E¢£&/;§¨ZyÍEÝÞ??956:=5ZW@34;??X??

C.

%%/DKLWße>Ràá#A??J=D=,?6;+476<*3,:=?@6,*+:??VSY??&ÔÕàá#A??A6<6=,?6;+476<*3,:=?@6,*+:??SY??U¥EâVÀ>ÐÑ&VSY??

!SYâVÀ>ÐÑT#UVWnÖÀ>ÐÑZQRÀ>ÐÑ??ãenÖ>?"®À??>ÅÆE??6ÔÕ????ãeQR>?"®À??>nÖ>?"®E>R??????SÐÑu{äT>R??'E¢£??????]|À??>ؼÙ??uÈÉÊÚ¼EÎAå`a&MdVSY??!SYâVÀ>??Áæç.dèéêë??ì>Ràá#ASY&ÔÕàá#A!SY&>Ràá#ABâVÀ>??ÁbEínÖ??????î&QRÀ>??ÁÃï??ðBÀ>E??ñòó¤jkMdnÖ>RônS>REàá&ÔÕàá#A!SYõBâVÀ>??ÁbEnÖ??????îBMdMö>RnÖÀ>??Á??e;À>ÅÆEÔÕ&??;§¨E>Ràá#AB¥

E!"??Ò¥¦WMd##$%&P¿'(>ʧ¨E)*??E/;<=>Ràá#A&

vD??ûÄ)åü??$X??¥¦WMd*+&P¿'(>ʧ¨E/

;<=>Ràá#A&

,ÊKLWMdxyE/;<=>Ràá#A??ÒC*+&P¿<ÉWS??ÁnÓǶ'(>Ê-.Bu/0??E??

ì12'(>ʧ¨¶&&ûÄ)åü3KLE*+&P¿§¨E/;<=>R

àá#A??$X??Ã4??,Ê3KL??ÁE!"yÍ5

x????6)657??5Óe;7)6EÇe89&

>!IJKLMNOPQRS

ª;Z;PB.d5:Ô(;<®=8>??%B>;Ejk?<@ª;Z;P^.d>bEABnÔ¢£CBDE¢£<FG¶n$BH12¿I/d¶·EMdJK$??;Z;";P??

$??FG¶<n;????E)??5#;Z,??=#($

??

T$??),??5=??\$??)??5??,=

<

.??íLM¶<$??%??%??%$;P??ùb$;PB>;P

ENO?<

/

??/!"¶<ÜCTyE"®!"$<,ÊKLE/;<=>Ràá#AE§¨¶PQ;R¿.dDE¢£<

TU>?ST¶UV:>LR!OS¢£??$0??<

ª;Z;PB.d5:Ô(;<®=8>??%B>;Ejk???$??;Z;";PBMdFG¶n??õ??;??;P??JEST¶UV:>LR!OS??<54,?6<=A:>64E:=,<=AH*7*,=65!*88*=-O=77:6,=M;

3,=,<??¢£B??n;????E??#($??

WT??%??%????????%??:??%???%???:].??#;:]/

Z@#;P??SV@\$??%??%

?????

:]$

BXkY<ZkY??õ

[L$??Xõ[L%<

Md!;1\]Ì"®A??^J_ST¶

UV:>LR!OS¢£E``Ta¤A.5:>LR!OSA

\!V

£!¤å!*+&P¿xy§¨E/;<=>Ràá#A

????????

)$$#?$??#B+&A"$"\$'C&%$%$%$%%%$%

::].??????

)$$'B+&A"@#\$?$?&<%$%$%$%%

:

:].

:]$

$)00

??y*t<

J_"®Ç12R¿Euv¶wx!

$$Z"õE\,+,'6E$\S,?60.$BE0;"(.#??#

"$!$+*DE0<,+,'6!=?6;(0.$.$??#@?@!'56789:;<=423-.

/;<=>Ràá#AE§¨&Pæç.yu

$X'

vEz{A$ZA.&??$yz{A$&|}~9<L??<Eef$îu????¬YEh>R$Û/n????Q

Rb????!;1\]Ì"®A??^";$;P#JEST¶UV:LR!OS¢£E``CB/cd>E$õÖ"JEST¶UV:;$;P#LR!OS¢£B>DEE<

&%'

TU@?ST¶$ª;Z;P>R!O#¢£.<B.d5:Ô(;<®=8>$%B>;Ejk?$

õ"JEST$!;Z;";PBMdFG¶n$;$;P#

"¶$¢>R!O#$-H*7*,=65!*88*=-O=77:6,*,B=5+*3,#

Rnô¡¢????efEmR$??º??2*efn¯Òn??2*àá¯Eù??àá??????efE<=$

£B!n;????E??#($$WT"%$%??

##;.Z@#P$SV@\$"%$%#$????

BXkY<

ZkY$õ[L$%Xõ[L%<

Md!;1\]Ì"®A??^J_ST¶

>R!O#¢£E``Ta¤A.5$>R!O#

A

\&B+&A"%$??$$"%$%#$????#\$'CB+&A"%$%??

$

@#\$'&<Rb????!;1\]Ì"®Ae??";$;P#JEST¶$>R!O#¢£E``CB/cdE$õÖ";$;P#JEST¶$>R!O#¢£BDEE<

!'56789:;<=VW23-.

?>!'56789:;<=4TU

/;<=>Ràá#A??R¿(d¾1\]Ì

"®êk&

$X'

!$#¬YfÔªg"®"W=<4;#<[ÿ§¨fÔ$S"®jkÒ[L9LEh>R'6CZ¬YfÔ

i(,+,'6<??j$S"®??9Lki&liS"®o$9Lý¬YfÔi(,+,'6mnQo$??ýh>R'6Cp><

.#ef>Rjk"®"N+=5V=D

U=,#<[ÿ¬YQofÔi(,+,'6$S"®jkÒ[Lef0.EmRDE0.ZQRBE0.<

/#<=jk"®"9=5<*8D

#<[ÿ¬YQofÔi(,+,'6(9LEh>R'6C(efE[\0.ôùQRBE0.$S"®jkÒ[Lef0.E<=$+*0.<

??j$S"®??9Lki<)#>Ràá"®"S,?6;#<[ÿ¬YQofÔi(,+,'6(qr??E[\0.ôùQRBE0.$S"®sjÒ[L>Ràán"E$??#$ùbE#??¤ÔÕàá#AEÀ>>R$??¤n>REEàá<(#>R??àá"®"!=?6;#

<[ÿ¬YQofÔi(,+,'6(??7qr??E<=!$+*0.ZmRDE0.nô>REEàá??$S"®jkÒ[L>RE??

i??àá¡¢%??.yz{A.õ&|??T¬Yh>RE????9L$îu/n????QR$Û/njk????efE<=$??/n¡¢??2*ef¯E????efEmR$Òn??2*àá¯Eù??àá??i??àá¡¢<

??Õz{E??y$/;<=>Ràá#AE§¨¶/??¤??$y'(>ʧ¨¶Z??.y'(>ʧ¨¶<

TUA???$y'(>ʧ¨¶&n;Md/;<=>Ràá#A$

RbuÜC!;1\]Ìz{A$nu/cdE``??ºR¿E????#^!-9RVSY-99L.U6:=-??$õÖS??Á12??$y'(>ʧ¨¶&

????#^!-9RVSY-99L.U6:=-??!

$#¬YfÔªg<??????ki"®W=<4;"

$C

#$jk¬Yh>R'6CZQofÔi(,+,'6<??????p>h>R'6CÒýfÔi(,+,'6[LWz{A$<

.#??$;??¡¢<C^M;??b$z{A$/np??????ÓǶ­??R¿M¬I¡¢<

??efsj¡¢<??????????Md??F4+=5\*"0.$BE0.$DE0.$&0.#+e;????efEQRZmR<??F4+=5????¤Ë$ùb&0.\%????BE0.}Â????$&0.\$????BE0.??Â????<z{A$[ÿ[\.$Rb??F4+=5b??ÜC????"0.$BE0.$DE0.$&0.#$????????q[LBE0.Wz{A$%Xõ$??????ghki"®N+=5V=DU=,"(,+,'6#jk>Rn"DE0.$BE0.#Òý"0.$BE0.$DE0.$%#Àÿ??F4+=5b$,o[LBE0.Wz{A$<¤????????$n;????0.$??Tz{A$ ¡hnù??iefsj¡¢$??/??¿_Eù??$%¡¢<

??QR????¡¢<z{A$[ÿ[\0.Zù'(E????QRBE?0.$??????ý[\0.nÇE????5O¤"0.$BE?0.$

'$$#<??mR¡¢<

z{A$[ÿ[\0.$??????¢??;$%@@C!0

$(%%

"#!"#$%&'(!.%$)$($'

Rb&F40.$BE0DE0<%$&+=5b??¥????".$.$0.#0.\??????[LDXõ$??????[L'WzE0.WA$%{A$<

z{A$[ÿ[\0??????gh.$??<=¡¢<

$¢??F4,ok0.$BE0DE0&+=5b??¥????".$.$0.#"$i"®9jkMd<=5<*8,+,'6'6C$0.$BE0D(.#=!Òýù[LWA$<$+*0.$

z{A$[ÿ[\0.ZMdà????àá¡¢<

á??$??????¢??F40.$BE0DE0+=5b??¥????".$.$$"$ki"®9jk,+,'6=5<*8'6C$0.$BE0D&(0.#.#

Àÿ??F4,o[LBE0ý"0.$BE0DE0.$.#+=5b$.Wz{A.<n;????0??Tz{A. ¡hnù.$??iefsj¡¢??/??¿_Eù??$%¡¢<z{A.[ÿ[\0??????¢??.$??mR¡¢<

$[LDF40.$BE0DE0E0+=5b??¥????".$.#.Wz{A.<

z{A.[ÿ[\0.ZMdà????àá¡¢<

$á??$??????¢??F40.$BE0DE0+=5b??¥????".$.#"$ki"®9jk<=,+,'6=5<*8'6C$0.$BE0D(.#$,oki"®!,+,'6!$+*=?6!$+*;"(0.$0.$??$

<=!$+*0.$,oki"®!=?6;"(,+,'6$!$+*0.$??$E0.$??#

??à??$ÒýUb[LWz{A$<Rb&0.\$ì[\0.EQR??Â????$õz{A$??¦Kw[\0.??§QR3nÇEmR<

/#????;??<z{A$[L[\0.$??i????$ÎABz{A$C??$;??¡¢bäT¡¢¨0.$E<=??äT????0.$EQR<

??????gh!""E$$??$#

\1-G,("(,+,'6$0.$$BE0.$#$v]##'(E%#??%,o##'(=#*%$$+Òý"E=$??$

#

[LWz{A$<

)

#??.;??¡¢<v??$;??¡¢$ÎABA$u/¡¢0.$E<=??u/n"0.$$??$

#????àá¡¢<

(#©ª<z{A$[Ln=E©ª=?<Rb=\?$

õÖz{A$??º????<z{A$??ºJ_????E``Ta¤

A.5#^!-9RVSY-99L.

A$

\&B+&=\=?'C$??.&<TUB???.y'(>ʧ¨¶<n;Md/;

<=>Ràá#A$RbuÜC!;1\]Ìz{A.nu/cdE``??ºR¿E????#^!-RVSY-99L.U6:=-??$õÖS??Á12??.y'(>ʧ¨¶<

????#^!-9RVSY-99L.U6:=-??!

$#¬YfÔªg<??????ki"®W=<4;

"$C

#$jk¬Yh>R'6CZQofÔi(,+,'6<??????ý'6CZ(,+,'6[LWz{A.<

.

#??$;??¡¢<C^M;??b$z{A./np??????ÓǶ­??R¿M¬I¡¢<

??efsj¡¢<??????????Md??F4+=5\*"0.$BE0.$DE0.#

+e;????efEQRZmR<??4+=5????¤Ë<z{A.[ÿ[\0.$Rb??F4+=5b??ÜC????"0.$BE0.$DE0.#

$????????q[LE0.Wz{A.%Xõ$??????ghki"®N+=5V=DU=,"(,+,'6#jk>Rn"DE0.$BE0.#

ÒDE0.$??#

??à??$ÒýUb[LWz{A.</#????;??<z{A.[L[\0.$??i????$ÎABz{A.C??$;??¡¢bäT¡¢¨0.$

EmR<??????gh!""E$$??$

#\S

,?6;"(,+,'6$0.$$BE0.$#

$v]##'(E%#??%,o##'(=#*%$$+Òý"E=$??$

#

[LWz{A.<)

#??.;??¡¢<v??$;??¡¢$ÎABz{A.u/¡¢0.$EmR??u/n"0.$$??$

#????àá¡¢<

(#©ª<z{A.[Ln=E©ª=?<Rb=\?$

õÖz{A.??º????<z{A.??ºJ_????E``Ta¤

A.5#^!-9RVSY-99L.

A.

\&B+&=\=?'C$??.&<

A!XY4Z[\]

,Ê3KLE/;<=>Ràá#Aæ«R¿(N"®!

$#¬YfÔªg"®"W=<4;#<[ÿMd§¨fÔC#]$S"®liR¿????!'(MdC4¬E5:Ô($jk(;<®=8>;Z;P$ãºÜ

CFG¶JK$!;Z;";P$

ùb>;Ejk?¤%##'(??#($Z3$$3.#;$!"%$\%??

ZP\$"%$%#%'(.d­®¯E°±²Ô2$!*%$$+$Z;/"($Z2.!;Z;P"($

%[L¬YEh>R'6C\??ZQofÔi(,+,'6\*($;$;P$$$%$

%$$%P$3$$3.$

2$$2.+<.#ef>Rjk"®"N+=5V=D

U=,#<[ÿ(,+,'6$S"®##'(H$$H.#($??¤ef0

.EmR$ìDE"0.\"DE0.$#$DE"0..

##\"H$$H.#$v]!"QRBE"#"#"0.\"BE0.$$BE0..$BE0./##\"%H$

$$%H

$$%H

.#

</#<=jk"®"9=5<*8D#<[ÿ"(

,+,'6$'6C$.$BE0.#$S"®liR¿!!"??\2$"0.$BE0.#

%D$==%%9FB0

£!¤å!*+&P¿xy§¨E/;<=>Ràá#A

"C6$$????C###'(663%$#??Z$$.#$\"$(Ò!"."C6$????C#

[Lef0.3.E<=¤!$+*%.#??%.\".0.\

"#""#"$.#/)#

"!$+*!$+*!$+*!$+*\"6.6.<0.$0.$0.$0.#$$$$.$.#

$(%$

??¯$"®I'(.d­®¯E°±²Ô3$Z3.<

/$$$

*+Òý*2$!%$$Z;;Z;P""($(Z2.!($

??¤¬YfÔi;$;P$$$332$$2.+%$%%P$$$$$.$

#>Ràá"®"$[ÿ")S,?6<,+,'60.$;#(

$%S"®liR¿????!!"??\2$"BE0.$BE0.#0.#

"#"$.#C$??+"##'(+#!"??BE0BE0$\".,.##Z($"+.#??

!"E\"$"3BE0$"3%$%$$,.#,.,??.\%P%"/#+

#$%ùb??\2."[LEZ??\BE0.#$$.#????

"<$$.#????

,+,'6[LWz{A$<(

#??$;??¡¢<z{A$p"®I+ÓÇ­.??½N¡¢$"®IǾR¿!

z{A$[ÿ[\0Rb??.<??efsj¡¢<

$"®I??F40.$BE0DE0&+=5b??ÜC????".$.$0.#q[LBE0Xõ$"®I##'(.Wz{A$%

(#>R??àá"®"!=?6;#<[ÿ"(

,+,'6$E0.$!$+*0.$??\"??$$??

.##$S"®gh!"??\2."??$$??.#$,o!"Ò[LE\$"??

"$$!$+*0..#??

,$+*"#

"$#

,

"$#"/#

,

"$#

0.)#$??DE0.,??

??!$+*$+*??DE]DE".#

.0.]!0.]0.0.

<

¿³??<??ÁEuv¶<

CJ_??Áb$??;!

E\$"".#??")#$DE"$#

??

$$!$+*0.,!$+*0.#??0.,??

??,!$+*"$#"/#,"$#".#.0.]!$+*0.]??DE0.]DE0.

\$""%H$$,%C??H$#+$""3$

%C6$$

??C??#??,"3.

%C6.??C??H$"$"%$%#+#??6$]6.]??H$]H.\$"%$"3$%C6$#??,"3.%C6.##+

,$"%$%#+"??

6$]6.]??H$]H.#\

"$"%$3"$,BE0..##??,$"%$3.,BE"0./

##

#+$??????ÁBuvTyE<

!23KF^MK_`a

?>!23KF^

¿³<É,ÊKLE/;<=>Ràá#AC*+&P¿B§¨E&

Tb>?RbÜC´nJ_/;<=>Ràá#AE??$yz{A$$ù``¤??$??µ¾??:9ö<=¡¢nô:!ö??àá¡¢$õ ,ÜCMd"®In??E``??^ST¶UV:>LR!OS¢£$ùb:\:9]:!]

$<????<WTST¶UV:>LR!OS¢£##Å

¶"($;$;??)$??:

?$???

:].

P$$$%$%$%$%%

$@#$"®I&·????#^!-9RVSY-99L.U6:=-??E??????&z{A$??i¸¹$ù2*BST@\$"%$%

?#??

:]$

B

XkY<

$#¬YfÔªg<"®Ig%$\%??

Ò!"P\$"%$%#

%##'(.d:öM?¾1\&$"H#$."H##(&H'$Ò??º!"3$\%&$"??#Z3.\%&."??#<»??$"®I~¼/;?ê"%$%??$)$%??:

#

!"LDE0.\"H$$H.##($Z($$!"BE0.\"%H$$$%H$$%H

.#$[LBE0.WA$$Òý"0.$BE0.$DE0.$%#Àÿ??F4+=5b<

??QR????¡¢<

z{A$[ÿ[\0.Zù'(EQRBE?"0.\"BE?0.$#$BE?"0..#$BE?"0./#

#

<"®I¿??$"%$BE?"0.$##\$"BE?"0..#

$%$#

BXkY<ZkY$õ"®Iý[\0.nÇE????5O¤"0.$BE?0.$'$$#%Xõ$ÀÉBE?0.??y$"®IõÁÂǾz{A$E¡¢<

??mR¡¢<z{A$[ÿ[\0.$"®Igh¢??F4+=5b??¥????"0.$BE0.$DE0.$&0.#Ò¿Ã&0.EÄ<Rb&0.\%$"®I[LDE0.Wz{A$%Xõ$[L'Wz{A$<??<=¡¢<

z{A$[ÿ[\0.<"®Igh¢??F4+=5b??¥????"0.$BE0.$DE0.$&0.#

$,oTaÅd:C$ö¾1\J0$."

H#\$"#$"#HC??

ZJ0.."H#\."H#C."#HC??

$ùb??\2$"0.$BE0.#

$!"Ò[L!$+*0.\"&$"??#$%J0$."??#$&."??#

$%J0.."??##Wz{A$<»??$"®I~¼/;"%$%??$)$%??

:

#

!"L%

J0$."??

#

Z%J0.."??#<Æ??;%J0$.

"??#\"3$

%C&$"??##$??"??C??#Ò??%J0..

"??#\"3.%C&."??##$??"??C??#$????!$+*0.B[\0

.ETy<=<

????àá¡¢<

z{A$[ÿ[\0.ZMdàá??\"??$$??

.#<@ª[\0.??§QR3nÇEmR¤DE"0.\"DE0.$#$DE"0..

##<"®IghÇJ_??®jk<=!$+*"0.\"!$+*0.$#$!$+*"0..#$!$+*"0./#$!$+*"0.)##$,o!"Ò[LE\$"??$$!$+*"0..#??

,!$+*")#$??DE"$#

"$#

"/#

".#

0.#0.,??

??,.!$+*0.]!$+*0.]??,DE"$#0.]DE0.

Wz{A$$

ùb??\2."??$$??

.#</#????;??<z{A$[L[\0

.$??i????<"].®ITaMd:]$ö¾1\J$

"H#\:HC$:

].??

$

\D!BB%&