| Titre : | Cryptanalysis : a study of ciphers and their solution |
| Auteurs : | Helen Fouché Gaines, Auteur |
| Type de document : | texte imprimé |
| Editeur : | New York : Dover publications, 1956 |
| ISBN/ISSN/EAN : | 978-0-486-20097-2 |
| Format : | VI,237 p. / ill. / 21 cm |
| Note générale : | Formerly published under the title : "Elementary cryptanalysis". - Bibliogr. p. [224]-225 |
| Langues : | Anglais |
| Index. décimale : | 651.928 (Chiffres. Cryptographie) |
| Tags : | Chiffres (cryptographie) Cryptography Ciphers |
| Résumé : |
This clear and thorough text also provides you with 166 specimen codes to solve. This edition for the first time also includes solutions. A special appendix includes final letters, sequence charts, diagram, trigram tables, most common words in english and frequancies in English, german, franch, italian, spanish and portuguese. |
| Note de contenu : |
Au sommaire :
1. General information. 2. Concealment devices. 3. Transposition types. 4. Geometrical types : the nihiliste transposition. 5. Geometrical types : the turning grille. 6. Irregular types : columnar transposition. 7. General méthods : multiple anagramming, etc. 8. Substitution types. 9. Simple substitution fundamentals. 10. Substitution types. 11. Simple substitution fundamentals. 12. The consonant-line short cut. ... |
Exemplaires (1)
| Cote | Support | Localisation | Section | Disponibilité | Etat_Exemplaire |
|---|---|---|---|---|---|
| 651.928 GAI | Papier | Bibliothèque Centrale | Informatique | Disponible | Consultation sur place |
