Cryptography
-
208
pages
-
English
-
Documents
-
208
pages
-
English
-
Documents
Description
MurmfflffimffMtmmffflHiB^v-~**iCRYPTOGRAPHYCRYPTOGRAPHYBYANDRE LANGIETRANSLATED FROM THE FRENCH BYC. H. MACBETHJ.AUTHOR OF "THE MARCONI CODE," "MARCONI ETC.DICTIONARY,"CONSTABLE COMPANY LIMITED&7SYDNEYLONDON BOMBAY1922PRINTED IN GREAT BRITAINPREFACEI no ofHAVE intention a manual ofwriting completeeven is notrelative,cryptography. Finality, veryattainable in the domain of this art. Besides, goodin on titlesmanuals are existence this and thesubject,of some of them will be found at the end of this volume.A of considerable however,cryptographer experience,can add a few details even to the mostalways completethisworks of kind.in this book is toMy object writing explainsimplywhat and to recall what it has beenis,cryptographyfrom to the in to relateshort,antiquity present day; myas aexperiences decipherer.The first of the contains a ofvolume descriptionpartthe of with aprincipal systems cryptography, togethernote on the rule inplayed by cryptography history.inIn the second I relate how I succeededpart decipher-a dozen of various kinds. In someing cryptogramsof this section texts as cameI thechapters give just theyinto but in the ofhands; cases,my majority thoughthe ofpreserving system cryptography actually employed,I on of substituted anhave, grounds expediency, approxi-mate for the actual have theand modifiedtext,readingand even radical features of the in suchnarrative,plan,a as to render abortive at ...
-
Publié par
-
Langue
English
-
Poids de l'ouvrage
14 Mo
Ajouté à mes notifications
Vous serez informé des prochaines publications.