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tema 3. criptografía simétrica: cifrado en bloque - CryptULL

tema 3. criptografía simétrica: cifrado en bloque - CryptULL

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" #<br />

% $ /; 5 ) 2 ) ) ,<br />

% /5∗ / E # /; 5 2<br />

$ $ 6 2 - /; ≤ 7 5<br />

/; \ 7,<br />

0 /; ≤ 7<br />

0 ) : 3 [ # $@ /;<br />

[ # I [ /;# 9 ]!3 0 5 ( [ ][ #^# 9 ()<br />

D/;#^<br />

0 ) : 3 [ # $@<br />

/;<br />

[ # I [ /;# 9 [ #<br />

0 /; \ 7<br />

' 5 5 - ) 9 : $ /;<br />

I ,<br />

% 5 5) ) ) 2<br />

[ # I [ /;# 9 !3 0 5 ][ #^<br />

" 7 >9>? %&,<br />

0 F 5 < /; I , 0 $ 5 6<br />

9 5 /5 I #,<br />

% 3 [ 2 K] E ^# I 5<br />

53 ,<br />

' ) $ ) # ) )<br />

) F,<br />

% 5 ) ≤ ≤<br />

# ) ) 2 $<br />

> [ # ) $@ /; < < < 7< < <<br />

< < 7< #< 5 53 ) ) 2 $<br />

5 6 2 ) ) 6 < 3<br />

* ) : 9 ) - ) :<br />

- $ ) : !3 0 5 ( [ () # 5 6<br />

) ) : 6 ) ,<br />

> < 7< < .< ,,,< < < #<br />

5 53 ) ) 2 * ) : 9<br />

5 6 ) ) )<br />

3 3 5 6 ) ) : 6<br />

)<br />

Análisis de riesgos 32<br />

7<br />

7

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