4 ms·
Here's my favorite piece of perl: #!/usr/bin/perl -s @x=qw/e n d/;if(
by aditya 17y ago
Here's my favorite piece of perl:
#!/usr/bin/perl -s
@x=qw/e n d/;if(
$kg){$e=13;$_="setrand(@{[int((rand)*90)]})
;K=vector(2,g,nextprime(random(10^$s)));e=$e;n=K[1]*
K[2];d=e^-1%((K[1]-1)*(K[2]-1));";s/\s//sg;for(
`echo "$_ e\nn\nd\n"|gp -q`){print$x[$j++]
,"=",`echo "10i16o$_ p"|dc`}exit}$t=
unpack'H*',join'',<>;$l=length$n;$y
=$e?$l-2:$l;$i="16dio";while (){$M=
($e&&1+int(rand 8)).(substr $t,$p
,$y or last);$i.="\U$M $k $n\E|
pc";$p+=$y}for(reverse
`echo "$i"|dc`){chop
;$d&&s/^(.)//||($_=
sprintf"%0${l}s"
,$_); $f
.=$_}#
print
pack
'H*'
,$f
http://ftp.uk.debian.org/munitions/documents/rsafin.html http://ftp.uk.debian.org/munitions/documents/rsafin.html