The Baconian Bilateral Cipher - Public domain document scan
Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description
US Air Force (USAF) AIRMAN First Class (A1C) David Robinson, Technical...
The original finding aid described this photograph as: Subject Operation/Series: ENDURING FREEDOM Base: Mihail Kogalniceanu Air Base Country: Romania (ROM) Scene Camera Operator: MSGT Jon Nicolussi, USAF R... More
US Air Force (USAF) STAFF Sergeant (SSGT) Michael Bitson, Non-Commissi...
The original finding aid described this photograph as: Subject Operation/Series: ENDURING FREEDOM Base: Mihail Kogalniceanu Air Base Country: Romania (ROM) Scene Camera Operator: SRA Lakisha Croley, USAF R... More
A bitcoin sitting on top of a pile of coins. Bitcoin digital money, bu...
Free images of coins. Download public domain coins photos. Use free money and coins pictures without any copyright restrictions.
A word cloud of words related to cryptography. Cryptography encryption...
Cryptography word cloud - word cloud with the words cryptography word cloud. typography background. typography poster. typography poster. typography royalty free illustration / A word cloud of words related to ... More
Public domain stock image. Bitcoin btc cryptocurrency, business financ...
Free images of coins. Download public domain coins photos. Use free money and coins pictures without any copyright restrictions.
A bitcoin logo on a dark background. Bitcoin btc cryptocurrency, busin...
The logo of the fundraiser / A bitcoin logo on a dark background / Public domain stock illustration.
A green background with a bunch of words. Cryptography encryption priv...
Cryptography in red text in a green background / A green background with a bunch of words / Public domain stock illustration.
Public domain stock image. Bitcoin btc cryptocurrency, business financ...
Free images of coins. Download public domain coins photos. Use free money and coins pictures without any copyright restrictions.
A black and white bitcoin logo on a white background. Bitcoin btc cryp...
Free images of coins. Download public domain coins photos. Use free money and coins pictures without any copyright restrictions.
A bitcoin logo on a wooden surface. Bitcoin btc cryptography, business...
Free images of coins. Download public domain coins photos. Use free money and coins pictures without any copyright restrictions.
A bitcoin on top of a circuit board. Bitcoin btc cryptocurrency, busin...
The new digital art of the game / A bitcoin on top of a circuit board / Public domain stock illustration.
Public domain stock image. Bitcoin btc cryptography, business finance.
Free images of coins. Download public domain coins photos. Use free money and coins pictures without any copyright restrictions.
An orange bitcoin logo with a white background. Bitcoin currency coin,...
Free images of coins. Download public domain coins photos. Use free money and coins pictures without any copyright restrictions.
A black background with a bunch of words in different languages. Crypt...
Keywords in the keywords text background word cloud concept / A black background with a bunch of words in different languages / Public domain stock illustration.
A bit coin sitting on top of a pile of coins. Bitcoin money decentrali...
A close up of a gold and black coin on top of a pile of coins. A gold coin on top of a pile of coins. Public domain stock photo.
A bitcoin sitting on top of a pile of coins. Bitcoin money decentraliz...
Free images of coins. Download public domain coins photos. Use free money and coins pictures without any copyright restrictions.
Public domain stock image. Bitcoin bitcoin mining faucet, business fin...
Free images of coins. Download public domain coins photos. Use free money and coins pictures without any copyright restrictions.
The Baconian Bilateral Cipher - Public domain document scan
Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description
The Baconian Bilateral Cipher - Public domain document scan
Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description
CMV Plogo
Logo of the Cryptographic Module Validation Program (CMVP)
"National Security Agency" art detail, from cover of Friedman Lectures...
Six Lectures Concerning Cryptography and Cryptanalysis
Choctaw nation medal of valour 1
Pictures taken by myself at the US National Cryptologic Museum.
Choctaw nation medal of valour 2
Pictures taken by myself at the US National Cryptologic Museum.
Hsspf decrypt 1
This is a decrypted message from the Nazi HSSPF (Higher SS and Police Leader) of section "Russland Mitte" (Middle Russia), describing the 'liquidation' of a town in Belarus. It was sent June 16 1942. - To: Rei... More
Hsspf decrypt 2
This is a decrypted message from a Nazi HSSPF (High SS and Police Leader) of section "Russland Sued" (South Russia), describing the 'liquidation' of jewish people. It was sent September 11 1941. - To: the Re... More
Polygraphiae 2 - Public domain dedication image
Pictures taken by myself at the US National Cryptologic Museum.
Polygraphiae 3 - Public domain dedication image
Pictures taken by myself at the US National Cryptologic Museum. Public domain reproduction of illuminated book or manuscript page, free to use, no copyright restrictions image - Picryl description
SIGPOSI card-stencil code
Pictures taken by myself at the US National Cryptologic Museum.
Storage Tek 9310 powderhorn 1
Pictures taken by myself at the US National Cryptologic Museum.
Storage Tek 9310 powderhorn 2
Pictures taken by myself at the US National Cryptologic Museum.
US Navy cryptanalytic bombe 6
Pictures taken by myself at the US National Cryptologic Museum. Public domain photograph of a chamber, vaults, free to use, no copyright restrictions image - Picryl description
US-UK strip cipher - A sign that says us / uk strip offer prototype 19...
Pictures taken by myself at the US National Cryptologic Museum.
USS Liberty second ensign 2
Pictures taken by myself at the US National Cryptologic Museum.
Table de chiffrement de la guerre franco-prussienne de 1870, évoquant ...
Français : Table de chiffrement de la guerre franco–prussienne de 1870, évoquant une série de mots classés par ordre alphabétique
Bahaeddin Şakir telegram 4 July 1915
English translation: "Have Armenians who were deported from there been eliminated? Have those harmful elements who were distanced [from there] through deportation been liquidated or simply deported? Please be ... More
Cryptography Fleuron T116443-1
Fleuron from book: Cryptography. Or a new, easy, and compendious system of short-hand, ... the persons, moods, tenses, & particles, are contrived to join together with the utmost facility, and distinctness; ..... More
T52-iwm
A Siemens and Halske T52D cipher machine on display at the Imperial War Museum, London.
Codefranch, Russian Empire
Русский: Шифроблокнот армии Наполеона за 1812 год
Bomba full
The Polish Bomba
Henryk Zygalski - A black and white photo of a man in a suit and tie
Henryk Zygalski - Polish mathematician and cryptologist, helped decipher Enigma. Polski: Henryk Zygalski - polski matematyk i kryptolog, pomógł odszyfrować Enigmę.
Jerzy Rozycki - A man in a suit and tie posing for a picture
Jerzy Różycki - Polish mathematician and cryptologist, helped decipher Enigma. Polski: Jerzy Różycki - polski matematyk i kryptolog, pomógł odszyfrować Enigmę.
La Cryptographie Militaire
Русский: «La Cryptographie Militaire»
La cryptographie militaire--cover
Русский: Обложка первого издания книги "Военная криптография".English: Cover of the first edition of the "Military cryptography".Français : Premiere de couverture de la première édition de "La cryptographie ... More
Luruvopo 1
anagram 2
Pageface
The page from the book
Scrambled Balloons and Ballooning, Upward and Onward
A hand-coloured decorative title slide for Cecil Victor Shadbolt's lecture 'Balloons and Ballooning, Upward and Onward'. The image has been apparently "tile scrambled" with a further unscrambling stage needed ... More
MS 210 - example ciphered text and diagram
Example of the cipher employed in MS 210 / Triangular Book of St Germain. Note that the cipher in both text and diagram.
Arnold Cipher Letter
This is a reproduction of one of Benedict Arnold's coded communications with the British while he was negotiating what eventually became a failed attempt to surrender the fort at West Point in 1780. Lines of ... More
F Bacon alfa2
Public domain scan of the book page, free to use, no copyright restrictions image - Picryl description
Russian Cipher
Russian message sent to Yardley's Cipher Bureau for translation, November 1917. Petrograd (Leningrad) is asking New York to expedite the shipment of some Packard automobiles and spare parts. Русский: Русское ... More
Traité Des Chiffres Ou Secrètes Manières D'Écrire Cover
Français : Couverture du livre Traité des chiffres ou secrètes manières d'écrire de Blaise de Vigenère English: Cover of Blaise de Vigenère's Traité des chiffres ou secrètes manières d'écrire
Trithemius-Polygraphiae-71, title page
Johannes Trithemius: Polygraphiae p71.
WW1 Berckheim-Telegramm during World War I
Cypher telegram informing the Gouvernment of the Great-Duchy of Baden about the immediate outbreak of World War I. Deutsch: Original-Bildunterschrift: Chiffriertes Telegramm des badischen Gesandten Sigismund ... More
GCHQ-doughnut
A model of the w:GCHQ headquarters in Cheltenham
Hybrid algorithm ru
This is example hybrid algorithm in cryptography. Русский: Пример гибридной криптосистемы.
KL-7 from front
KL-7 cipher machine on display on the HMS Belfast ship museum, London.
Noreen
British Noreen machine on display at Bletchley Park Enigma and Friends exhibit, put together by David White and John Alexander.
Cipher Baconis Gallup - Public domain botanical illustration
Public domain image related to botany, botanical artwork, free to use, no copyright restrictions image - Picryl description
My Old Kentucky Home, Good Night.
Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description
The Baconian Bilateral Cipher
Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description
Cipher Baconis Gallup - Drawing. Public domain image.
Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description
"Saying it" in Cipher
Public domain scan of newspaper clippings, periodicals, free to use, no copyright restrictions - Picryl description.
The Baconian Bilateral Cipher
Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description
The Baconian Bilateral Cipher
Public domain photograph of laboratory, science, research, free to use, no copyright restrictions image - Picryl description
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More
Mercury; or, The secret and swift messenger. Shewing, how a man may wi...
This is the third treatise making up the mathematical works of John Wilkins, of which the first is A discovery of a new world, and the second is Mathematical magic. cf. recto of front. Publisher's advertisement... More