Category:History of cryptography

Subcategories

This category has the following 21 subcategories, out of 21 total.

Media in category "History of cryptography"

The following 62 files are in this category, out of 62 total.

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  "William F. Friedman" signature detail, from- Riverbank Pubs inscription by William Friedman (cropped).png 346 × 170; 57 KB
  
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  16th century French cypher machine in the shape of a book with arms of Henri II.jpg 2,128 × 1,395; 1.04 MB
  
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  1949 Captain Midnight Key-O-Matic Code-O-Graph.jpg 237 × 288; 35 KB
  
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  3-Figure Address Code Fig X.png 585 × 603; 639 KB
  
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  3-Figure Alphabetic Fig V.png 877 × 621; 606 KB
  
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  3-Figure Fig IV.png 615 × 851; 664 KB
  
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  3-Figure Semi-Alphabetic Fig VI.png 881 × 535; 522 KB
  
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  3-Figure Syllabic Fig VII.png 661 × 607; 467 KB
  
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  Abur komi inscription.jpg 300 × 299; 31 KB
  
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  African Americans at SIS.jpg 880 × 794; 560 KB
  
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  Al-kindi cryptographic.png 327 × 328; 52 KB
  
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  Al-kindi-cryptanalysis.png 327 × 328; 42 KB
  
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  Babington postscript.jpg 575 × 740; 113 KB
  
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  Bellaso foreword 1564.JPG 1,356 × 1,734; 441 KB
  
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  Bellaso foreword.jpg 1,393 × 990; 215 KB
  
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  Bigram Subtitution table R4ZC1800.png 639 × 569; 521 KB
  
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  Bugged-great-seal-closed.jpg 1,713 × 2,001; 537 KB
  
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  Carta-cifrada-de-25-06-1532-de-Hernan-Cortes-y-tabla-de-su-codigo.jpg 2,579 × 2,400; 933 KB
  
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  Channelcrypt.JPG 980 × 618; 48 KB
  
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  Cisco router WPS button.jpg 2,642 × 953; 774 KB
  
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  Culper Ring code (orig).jpg 2,064 × 2,752; 407 KB
  
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  Culper Ring code, rendered.jpg 1,720 × 2,752; 647 KB
  
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  Culper Ring code.jpg 1,720 × 2,752; 385 KB
  
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  Die Gartenlaube (1866) b 352.jpg 568 × 839; 79 KB
  
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  Die Gartenlaube (1882) b 235.jpg 747 × 731; 125 KB
  
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  Die Gartenlaube (1882) b 236.jpg 1,284 × 946; 128 KB
  
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  Endovibrador representación gráfica.jpg 3,024 × 4,032; 1.52 MB
  
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  Fialka, Russian rotary cypher machine, detail.jpg 3,024 × 4,032; 4.77 MB
  
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  Fleissner's stencil.svg 127 × 119; 1 KB
  
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  GDNA Signal Intercept Network Hierarchy 1944.png 6,451 × 4,439; 973 KB
  
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  Germany telephone code sheet, first page, found 1918 - National World War I Museum - Kansas City, MO - DSC07711.JPG 3,240 × 4,320; 4.97 MB
  
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  Hill's message protector.png 3,629 × 3,322; 1.97 MB
  
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  Hut3BPStats.jpg 1,908 × 1,556; 870 KB
  
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  Ibn 'Adlan - On Cryptanalysis, Al-mu'allaf lil-malik al-'Ashraf, 13th century.jpg 778 × 539; 87 KB
  
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  Jacopo Silvestri's Opus Novum, 1526 1.jpg 2,016 × 1,512; 963 KB
  
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  Jacopo Silvestri's Opus Novum, 1526 2.jpg 2,016 × 1,512; 998 KB
  
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  Jacopo Silvestri's Opus Novum, 1526 3.jpg 2,016 × 1,512; 972 KB
  
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  Jacopo Silvestri's Opus Novum, 1526 4.jpg 1,512 × 2,016; 1.82 MB
  
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  Karam1.png 900 × 900; 17 KB
  
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  Karam2.png 900 × 900; 20 KB
  
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  Karam3.png 500 × 500; 25 KB
  
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  Karam4.png 500 × 500; 26 KB
  
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  Kryptographik Lehrbuch Der Geheimschreibekunst, by Johann Ludwig Klueber, 1809 - National Cryptologic Museum - DSC07736.JPG 4,320 × 3,240; 4.52 MB
  
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  Letter of Alexis of Russia.JPG 678 × 1,193; 133 KB
  
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  Mary-cipher-code.jpg 1,800 × 2,408; 831 KB
  
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  Pagination table for NKVD R4ZC1800 code.png 705 × 469; 433 KB
  
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  PitypangTitkosiras.jpg 1,000 × 156; 59 KB
  
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  Polubiosztabla.PNG 101 × 105; 2 KB
  
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  Polygraphiae 1.jpg 2,016 × 1,512; 1.29 MB
  
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  PT 42N Recpher table.png 829 × 595; 691 KB
  
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  PT-39 Recypher table.png 885 × 603; 887 KB
  
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  PT-42 Recypher Table.png 709 × 513; 523 KB
  
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  Riverbank Pubs inscription by William Friedman (cropped).png 499 × 624; 259 KB
  
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  Riverbank Pubs inscription by William Friedman.png 697 × 774; 513 KB
  
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  Silvestri - Opus novum praefectis arcium - 4701899.tif 2,077 × 3,178; 19.18 MB
  
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  Simonetta decrypting rules.JPG 1,695 × 3,157; 1.38 MB
  
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  Survery of Successes in Cryptanalysis at KONA 1.png 879 × 603; 740 KB
  
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  Tatjana van Vark machine rotors.jpg 720 × 643; 78 KB
  
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  Telegraphic Code to Insure Privacy and Secrecy in the Transmission of Telegrams.djvu 1,115 × 1,500, 132 pages; 38.87 MB
  
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  Titkosiras.png 1,000 × 200; 20 KB
  
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  TTY mixer 131B2 TM-11-2222 Fig 3.jpg 625 × 725; 364 KB
  
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  Шифрованное письмо вице-канцлера Остермана резиденту в Персии Калушкину, 1737.jpg 714 × 1,021; 206 KB