
Basic Cryptanalysis
*FM 34-40-2
FIELD MANUAL
NO 34-40-2 HEADQUARTERS
DEPARTMENT OF THE ARMY
Washington, DC, 13 September 1990
- table of contents
- preface
- intro
- authorization
part one - introduction to cryptanalysis
- chapter 1
- chapter 2
part two - monographic substitution systems
- chapter 3 monoalphabetic uniliteral substitution systems using standard cipher alphabets
- chapter 4 monoalphabetic uniliteral substitution systems using mixed cipher alphabets
- chapter 5 monoalphabetic multiliteral substitution systems
part three - polygraphic substitution systems
- chapter 6 characteristics of polygraphic substitution systems
- chapter 7 solution of polygraphic substitution systems
part four - polyalphabetic substitution systems
- chapter 8 periodic polyalphabetic substitution systems
- chapter 9 solution of periodic polyalphabetic systems
- chapter 10 aperiodic polyalphabetic ciphers
part five - transposition systems
- chapter 11 types of transposition systems
- chapter 12 solution of numerically-keyed columnar transposition ciphers
- chapter 13 transposition special solutions
part six - analysis of code systems
- chapter 14 types of code systems
- chapter 15 analysis of syllabary spelling
- appendix A frequency distributions of english digraphs
- appendix B frequency distributions of english trigraphs
- appendix C frequency distributions of english tetragraphs
- appendix D word and pattern tables
- appendix E utility tables
- appendix F cryptanalysis support program
- glossary
- references
- index