Breaking The Enigma → php[tek]

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BREAKING the ENIGMA

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Thanks to PHP[TEK]

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Thanks to SILVERSTRIPE

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HUMBLE beginnings

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BUTTERFLY effect

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meeting CHRISTOPHER

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CHOICE and DETERMINISM

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THINKING machines

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SUM of all parts

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SUM of all parts ▸ cpu

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SUM of all parts ▸ cpu ▸ ram

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SUM of all parts ▸ cpu ▸ ram ▸ hard drive

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SUM of all parts ▸ cpu ▸ ram ▸ hard drive ▸ keyboard, mouse, network

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SUM of all parts ▸ cpu ▸ ram ▸ hard drive ▸ keyboard, mouse, network ▸ display, speakers, network

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SUM of all parts ▸ cpu hard-coded rules ▸ ram ▸ hard drive ▸ keyboard, mouse, network ▸ display, speakers, network

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SUM of all parts ▸ cpu hard-coded rules ▸ ram 1 variable ▸ hard drive ▸ keyboard, mouse, network ▸ display, speakers, network

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SUM of all parts ▸ cpu hard-coded rules ▸ ram 1 variable ▸ hard drive ▸ keyboard, mouse, network ▸ display, speakers, network

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SUM of all parts ▸ cpu hard-coded rules ▸ ram 1 variable ▸ hard drive ▸ keyboard, mouse, network stream of symbols ▸ display, speakers, network

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SUM of all parts ▸ cpu hard-coded rules ▸ ram 1 variable ▸ hard drive ▸ keyboard, mouse, network stream of symbols ▸ display, speakers, network successful completion

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time for some code

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FAMINE, SWORD and FIRE

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$rotor1 = new Rotor( "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "EKMFLGDQVZNTOWYHXUSPAIBRCJ", 1 ); $rotor2 = new Rotor( "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "AJDKSIRUXBLHWTMCQGZNPYFVOE", 2 ); $rotor3 = new Rotor( "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "BDFHJLCPRTXVZNYEIWGAKMUSQO", 3 );

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$reflector = new Reflector( "ABCDEFGHIJKLMNOPQRSTUVWXYZ", "FVPJIAOYEDRZXWGCTKUQSBNMHL" );

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$machine = new Machine( $rotor1, $rotor2, $rotor3, $reflector );

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A → K → L → V → B → A → A → T

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A → K → L → V → B → A → A → T T → A → A → B → V → L → K → A

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STARTING conﬁgurations ▸ 3 rotors from a set of 5

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STARTING conﬁgurations ▸ 3 rotors from a set of 5 ▸ 26 positions per rotor

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STARTING conﬁgurations ▸ 3 rotors from a set of 5 ▸ 26 positions per rotor ▸ plugboard with 10 connected pairs

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STARTING conﬁgurations ▸ 3 rotors from a set of 5 ▸ 26 positions per rotor ▸ plugboard with 10 connected pairs ▸ 158,962,555,217,826,360,000

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the BOMBE

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cipher text ! J Y P D O M Q N J C O S G A W H L E I H Y S O position 1 ! K E I N E B E S O N D E R E N E R E I G N I S cipher text ! J Y P D O M Q N J C O S G A W H L E I H Y S O position 2 ! K E I N E B E S O N D E R E N E R E I G N I cipher text ! J Y P D O M Q N J C O S G A W H L E I H Y S O position 3 ! K E I N E B E S O N D E R E N E R E I G N

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