



Study with the several resources on Docsity
Earn points by helping other students or get them with a premium plan
Prepare for your exams
Study with the several resources on Docsity
Earn points to download
Earn points by helping other students or get them with a premium plan
An encoded text that appears to consist of a mixture of alphanumeric characters and symbols. It is unclear what the encoding scheme is or what the content of the document is. It may be relevant to computer science, cryptography, or information security studies.
Typology: Exercises
Uploaded on 01/28/2020
1 / 6
This page cannot be seen from the preview
Don't miss anything!




US=>?F6VPR[\83LV?]US?36^AV6_?Fa:>HS=Tb8FLC?3=c;>H\=>=H\:<;>=H3deEfAVPRHS6^?3a:>HS=Tg8hIR?F:iLV?F:j=HSIR?BKkH:j:>PlZ m AVIJ;@n^8 B6aH\8^ m H\6F;HoU?F6,AV6X;HSIRH:U[email protected]A@8B6aLC?^ H\I"83:<;>=?36a83AC;8sIRHSHiAV6a t?3=D8Fu vsw0xSy{zrw0x|}j~ ?PNLCH\83IVH:"LCHa6aPJ=IR?F:{H\T3H\6F;?F:eLCH7P (^) m p?3=>;8B6@UPN8.H\IRAVHSF? U?360TFHS=>Z ;PJ=IR?F: 8 pa8B=>;>PR= LCHjIR8F:);>=D8B6a:< ?3= (^) m 8 3USPJ?F6VH:)LCHj?3=HS6f;>[j8Bpa=>?FpVPR8FLV83:\20P":>HpaAVH\LCH 8 t?3==D8B=;=83`a8gKk?]8,;>=D8bT"nH:LVHIR?F:jUS?36aUSHSpC;?F:jLCHs;>PRH (^) m p@?Ypa=>?FpVPJ?,9LCH (^) m 8 F:<H$:Sd m H<Kk?3=$2f.:\n^ d0UAa836aLC?H\I8F:k;=>?F6a8BAV;8);>PRHS6aH.AV6@8^ t ?F=8^ m H$LCPRLa8sk@1b@dFH$:k;n^8 H
Aa6a8op?F:>PRUSP\n?F6 adapVAVH$:7:>H t 8 bf8j:<H\6F;D83LC?'HS6(HSI?3=PR3HS6(LCH\Ir:>PR:<;>H (^) m 8 oLCH=HZ
H=>H\6aUPN8V27Hc83EfAn p?CLCH (^) m ?f:%8BpVIRPNUS8B= ~ ?3=HS6f;[ V=>AV;8BI (^) m HS6f;>Hc:<V=H HSIrHSTFHS6f;>?M;\ 1 t dC)FdC'HS6aUS?36f;>=D8B=EfAVH
e f k1$
? :>H\8ad$^ k¡230P (^) m pVIRHLCPRIR8B;83USP\n?F62B0PR6cH (^) m a83=>F?adbLCHSH (^) m ?F:{US?36a:>PRLVHS=D8B=HSI0;>PRH (^) m Z p?hEfAVHj;D8B=DLV8 IR8 IRAV[oH\6XIJIRHSf8B=8BI?BKk?(LCH\I"?3`@:<H=>Tg83LV?3=$2@¢H:<;>?(H:<;@n 8 (LVPJ=H\U;8gZ m H\6F;H=>H\IR8FUPR?36a8FLC?cUS?36'IN8cp@?f:<PNUP$n?36LCHSI8F:k;=>?F6a8BAC;D8V20£6sHSI:>PR:<;>H^ m^8 ;>H=>=H:<;>=H3d H$:k;H);>PRH (^) m p@?i8FLCPRUSPJ?F6a8BI ¤T0PJH\6VH)La83LC?p@?F=¤'¥3¦
LC?36@LCH¥H:-IN8p@?f:<PNUP$n?36LCHSI 8 F:k;=>?F6a8BAV;8)8BI (^) m ?m HS6f;?LVH (^) m H$LCPR=eIR8 t ?F=8a2B%pVIRPRU\8B6aLV?)60AVH\Tg8 (^) m HS6f;>HQIN83:;=836a:kZ
?F= (^) m 8 FUPR?36VH$:Sdb;HS6VH (^) m ?f:"EfAVHH\IaHSTFHS6f;>?ik¡§FH$:HS6jIN8;>PRHS==D8e¨ k§>¥ ¨Wa kR p?3=IR?oEfAVHHSI;PJH (^) m p@?j;?B;83IH:
C25476a8i6a8bTFH:<Hc8BIRHkK<8oLCHIR8j;PJH=>=D8i8jT3H\IJ?CUSPRLV8FL®o¯a§ °
2 ±A@8B6aLC?o:>HH\6aUAVH\6f;>=D 8 Aa6a8(LCPN:k;D8B6aUSPR8(²,³V§ ³3³´91$3μS¶0·]d:>HiIJHiH\60Tn 8 AV6a8(:>H0¸ 6 @8BI"LCHi=D83LVPJ?(LCH$:>LCH IN8;>PRHS==D8V2r±A%n 8 36F;? ;83=LV8H\6YIJIRHSf8B= IN8(:<H0¸ 6 a8BI«d (^) m H\LCPNLC?MH\6X8 (^) m ?F: :>PR:<;>H (^) m 8 3:LCH =H H\=>H\6aUPN8Fu)±A%n 8 BIaH\:eIN8p@?f:<PNUP$n?36jLCH%IN86a8bTFHQUSAa8B6@LC? =>H$UPR@HIN8 :>Hf¸ 6 a83I¡dgH\6o8 (^) m `?F: :>PN:k;H (^) m 8 3:LCH =H H=>H\6aUPN8Fu vsw0xSy{zrw0x|}¹ £"6jHSI@:>PN:k;H (^) m 8 LCH%=H H=>H\6aUPN8 LCH%IN8);>PRHS==8adBH: (^) m AVj:<P (^) m pVIRH32FºQ8F:k;D US?36MPR3A@8BIN8B=%IN83:7H\UA@83UPR?36aH:o»LCH (^) m ?gT0P (^) m PRHS6f;>?9»7LCHSI{U? t H;H LCHSI=D8b3?oLCHcIJAV[ EfAVH:8BIRH LCHIR8;PJH=>=D8Vd0?i:>H
S¼ e½² ®
p?3=IR?oEfAVH ¼ "
f
sp@?F=HS6aLVH3dVIN8p@?f:<PNUP$n? 36 LCH IN8c6@8bT3H)HS6 H:<;>H:>PR:<;>H (^) m 8 cH$:
\¼ "
EfAVH)H:-IN8 (^) m PN: (^) m 8 cLCH.IN8:<H0¸ 6 a8BIUS836aLC?:<H"KkAV6f;8B62V t ?F=8adFH\6'HSI:>PR:<;>H (^) m 8 cLCH)=H HZ =HS6@UPN8.LCH-IN876a8bTFH3d$p@?CLCH (^) m ?F:r;>=D8B6a:< ?3= (^) m 8 B=:<P (^) m pVIJH (^) m HS6f;>HQIR?F:rHST3H\6f;>?F:8B6f;HS=PJ?F=>H$: US?36 ~ ?F=>H\6F;[32e83=8HSI;PJH (^) m p?adV;>HS6aH (^) m ?F:%EfAVHH\IHSTFHS6f;>?
e
U? (^) m ?GIR8X6@8bT3H(H:'HSI.?3=PJFHS6¨LCHSI):<PN:<;>H (^) m 8 YIR?CUS83IJPR[\8FLC?YHS6¨H\IJIN8Vd-:<A¨p?F:>PRUSP\n?F :>PRH (^) m pV=H)H$:@ ¨a2V£6 6 .nA (^) m HS=?F:\d
e131F§l1 ´]1\
k@½¾V§ c´]1\ 32
¾V2 CAVp@?F6VF8hAV6_U\8B==>PJ;>?,U?369AV6GH:>pHkKk?]HS6GIN8Mpa83=<;Hs:>AVpHS=PJ?F=cXAV6a8M AVHS6f;HsH
IN8GPR6C H=>PR?3= :<H\pa8B=D83LV?F:ip?3=AV6a8_LCPR:<;836aUPN89²@dEfAVH,:>H (^) m AVHSTFH,U?F6 T3H\IJ?CUSPRLV8FL W W2£6HSIPR6a:<;8B6f;H PJ6VPNUPN8BI«dVIN8c AVHS6f;>HH (^) m Pl;H AV6(LCH:<;>H\IJIR?oEfAVHH:=H@HkK<83LV? H\6YHSIH:>p@H<Kk?(,T0AVH\IJTFHo8 HSIRIR8a2%pVIRPNUS8B6@LC? ;>=D8B6a:< ?3= (^) m 8 3USPJ?F6VH: LCHiTFHSIR?CUPNLV83LCH$:Sd U\8BINUAVIRHHSIa;>PRH (^) m p?EfAVH;83=La8.H\6iPJ="cTF?3IRT3HS=eH\6jHSI@:>PN:k;H (^) m 8 HS6i=HSp?F:>?@ AVHS=D8LCHSI U\8B==>PJ;>?0d:<AVp?36aPJH\6aLC?sEfAVHcHSI{pVAVIN:>?sLCHcIJAV[cH:.AV6a8'pa8B=>;$n UAaIR8oEfAVH:<H (^) m AVH\T3H IN8jT3H\IJ?CUSPRLV8FL'LCH IN8IJAa[ vsw0xSy{zrw0x|}¹ {?CLCH (^) m ?f:;>=D8B6a:< ?3= (^) m 8 B=QIR8jTFHSIR?CUPNLV83LsLCHSIr=8bF?cLCH IRAV[3d@EFAaH HS6 HSI :>PN:k;H (^) m 8 'LCH\IU\8B==>?iH$:%®0r
(^) 8 3I:>PR:<;>H (^) m 8 iHS6M=HSp?F:>?a2£6f;>?F6aUH$:Sd@8BpVIRPRU\8B6aLV?oIR ;=836a:< ?3= (^) m 8 FUP$n?36LCH T3H\IJ?CUPNLV8FLCH:QEfAVH\La
1 ¬]W
¦
1 ® W¦
?B;H:>HEFAaHHSI n (^) m ?fLCAVIR?oLCHIN8jT3HSIR?CUPNLV83L:>PJFAVH:<PRHS6@LC?n
2 ±? (^) m ?iIN83:7LCPR:<;836aUPN83: TFHS=>;>PNUS83IJH$:e6V?:>H7U?F6f;>=D8BHS6dBHSIa;>PRH (^) m p@?cEFAaH%;83=La8HSIa=D8b3?H\6i=>HaHkK<83=:>HcTF?3IRT3H= H$:7g¤d@LC?36aLVH ¤ o