Difference between revisions of "Enigma"
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=Enigma Articles= | =Enigma Articles= | ||
| + | == 8 bit Enigma machine == | ||
*[[Enigma/Example C-program 8 bit|8 bit enigma for crypting/decrypting files]] | *[[Enigma/Example C-program 8 bit|8 bit enigma for crypting/decrypting files]] | ||
| − | < | + | <source lang=cli> |
| − | + | heth@MachoGPU:~/enigma$ <input>bc</input> | |
| − | + | bc 1.06.95 | |
| − | + | Copyright 1991-1994, 1997, 1998, 2000, 2004, 2006 Free Software Foundation, Inc. | |
| − | + | This is free software with ABSOLUTELY NO WARRANTY. | |
| − | + | For details type `warranty'. | |
| − | + | </input>/* Define the Factorial function */ | |
| − | + | define frac(x) { | |
| − | + | if (x>1) { | |
| − | + | return (x * f (x-1)) | |
| − | + | } | |
| − | + | return (1) | |
| − | + | ||
| − | + | } | |
| − | + | ||
| − | + | /* Number of possible alterations of a 8 bit wheel */ | |
| − | + | wheel=frac(256) | |
| − | + | print wheel</input> | |
| − | + | 85781777534284265411908227168123262515778152027948561985965565037726\ | |
| − | + | 94525531475893774402913604514084503758853423365843061571968346936964\ | |
| − | + | 75322289288497426025679637332563368786442675207626794560187968867971\ | |
| − | + | 52114330770207752664645146470918732610083287632570281898077367178145\ | |
| − | + | 41702505230186084953190681382574810702528175594594769870346657127381\ | |
| − | + | 39286205234756808218860701203611083152093501947437109101726968262861\ | |
| − | + | 60626366243502284094419140842461593600000000000000000000000000000000\ | |
| + | 0000000000000000000000000000000 | ||
| + | |||
| + | <input> /* Number of installed wheels in enigma */ | ||
| + | numberofwheels=3 | ||
| + | |||
| + | /* Number of possible alterations of the 8 bit rotor-reflector. | ||
| + | The rotor-reflector can't point to it-self. (fx. location 8 can't be 8) | ||
| + | */ | ||
| + | rotorreflector=frac(255) | ||
| + | print rotorreflector</input> | ||
| + | 33508506849329791176526651237548149420225840635917407025767798842862\ | ||
| + | 08799035732771005626138126763314259280802118502282445926550135522251\ | ||
| + | 85672769253319307041281108333032565932204170002979216625073425339051\ | ||
| + | 37544660457112403384627010340202629925813784231472766366436471553963\ | ||
| + | 05352541105541439434840109915068285430675068591638581980604162940383\ | ||
| + | 35658673919826878210492461407660579356286524198217620742862096977680\ | ||
| + | 31494674313868079724382476891586560000000000000000000000000000000000\ | ||
| + | 00000000000000000000000000000 | ||
| + | <input> | ||
| + | |||
| + | /* Number of possible startpositions of the three wheels. | ||
| + | they are called a notch from the original mechanical solution | ||
| + | */ | ||
| + | notches=256*256*256 | ||
| + | print notches</input> | ||
| + | 16777216 | ||
| + | |||
| + | /*Total number of Keys when using a 8 bit Enigma with three wheels */ | ||
| + | wheel*numberofwheels*rotorreflector*notches</input> | ||
| + | 14467425940815419878550914285328747194412838285887202913906796612290\ | ||
| + | 67116765686074239837002699523310587812021105128921519898929662849673\ | ||
| + | 80231859551685345801700678590340949512766773530970639425397581454798\ | ||
| + | 34629363249827620200556239557412599222204518999540726185192515996315\ | ||
| + | 06978129392323972906002241190936561257411009104030200763332968508802\ | ||
| + | 10053380885667825490547810051729838486330141341759611086561117956500\ | ||
| + | 02210195590742957751653052758866489611046357269440002628221514248948\ | ||
| + | 17132504901094529220429149272922120473850361954385338800798632554213\ | ||
| + | 60438811591136370963675381915493290515801660130577959111839885736840\ | ||
| + | 77541504957308491144024012326090397003948528853785364705857026051935\ | ||
| + | 47050340165465982389653696093503539510788359067272108792866788729818\ | ||
| + | 77493077624052679059588612553113715864219395902995530561734847463169\ | ||
| + | 09861780870355495760296743612825305064871402809304345105972352826182\ | ||
| + | 65297223680000000000000000000000000000000000000000000000000000000000\ | ||
| + | 00000000000000000000000000000000000000000000000000000000000000000000 | ||
| + | </source> | ||
Revision as of 09:14, 4 December 2010
Enigma Articles
8 bit Enigma machine
heth@MachoGPU:~/enigma$ <input>bc</input>
bc 1.06.95
Copyright 1991-1994, 1997, 1998, 2000, 2004, 2006 Free Software Foundation, Inc.
This is free software with ABSOLUTELY NO WARRANTY.
For details type `warranty'.
</input>/* Define the Factorial function */
define frac(x) {
if (x>1) {
return (x * f (x-1))
}
return (1)
}
/* Number of possible alterations of a 8 bit wheel */
wheel=frac(256)
print wheel</input>
85781777534284265411908227168123262515778152027948561985965565037726\
94525531475893774402913604514084503758853423365843061571968346936964\
75322289288497426025679637332563368786442675207626794560187968867971\
52114330770207752664645146470918732610083287632570281898077367178145\
41702505230186084953190681382574810702528175594594769870346657127381\
39286205234756808218860701203611083152093501947437109101726968262861\
60626366243502284094419140842461593600000000000000000000000000000000\
0000000000000000000000000000000
<input> /* Number of installed wheels in enigma */
numberofwheels=3
/* Number of possible alterations of the 8 bit rotor-reflector.
The rotor-reflector can't point to it-self. (fx. location 8 can't be 8)
*/
rotorreflector=frac(255)
print rotorreflector</input>
33508506849329791176526651237548149420225840635917407025767798842862\
08799035732771005626138126763314259280802118502282445926550135522251\
85672769253319307041281108333032565932204170002979216625073425339051\
37544660457112403384627010340202629925813784231472766366436471553963\
05352541105541439434840109915068285430675068591638581980604162940383\
35658673919826878210492461407660579356286524198217620742862096977680\
31494674313868079724382476891586560000000000000000000000000000000000\
00000000000000000000000000000
<input>
/* Number of possible startpositions of the three wheels.
they are called a notch from the original mechanical solution
*/
notches=256*256*256
print notches</input>
16777216
/*Total number of Keys when using a 8 bit Enigma with three wheels */
wheel*numberofwheels*rotorreflector*notches</input>
14467425940815419878550914285328747194412838285887202913906796612290\
67116765686074239837002699523310587812021105128921519898929662849673\
80231859551685345801700678590340949512766773530970639425397581454798\
34629363249827620200556239557412599222204518999540726185192515996315\
06978129392323972906002241190936561257411009104030200763332968508802\
10053380885667825490547810051729838486330141341759611086561117956500\
02210195590742957751653052758866489611046357269440002628221514248948\
17132504901094529220429149272922120473850361954385338800798632554213\
60438811591136370963675381915493290515801660130577959111839885736840\
77541504957308491144024012326090397003948528853785364705857026051935\
47050340165465982389653696093503539510788359067272108792866788729818\
77493077624052679059588612553113715864219395902995530561734847463169\
09861780870355495760296743612825305064871402809304345105972352826182\
65297223680000000000000000000000000000000000000000000000000000000000\
00000000000000000000000000000000000000000000000000000000000000000000