Category:Cryptography

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► Cryptography

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cryptography

practice and study of techniques for secure communication in the presence of third parties

Wikipedia
Wikiquote

Instance of

Part of

cryptology

Has part

quantum cryptography

Authority control

Subcategories

This category has the following 41 subcategories, out of 41 total.

*

► Cryptographers‎ (3 C, 2 F)

A

► Advanced Access Content System‎ (1 C, 4 F)
► American Cryptogram Association‎ (1 F)
► Applications of cryptography‎ (6 C)
► Atbash‎ (1 F)

B

► Beale Papers‎ (7 F)

C

► Central Security Service‎ (2 F)
► Chaffing and winnowing‎ (2 F)
► Chronograms in writing‎ (4 C, 1 F)
► Coding‎ (1 C, 76 F)
► Conferences in cryptography‎ (4 F)
► Cryptanalysis‎ (4 C, 6 F)
► Cryptographic algorithms‎ (6 C, 45 F)
► Cryptography collection in the Museo Nazionale della Scienza e della Tecnologia (Milan)‎ (17 F)
► Cryptography collection of the Swiss Army headquarters‎ (103 F)
► Cryptography in Russia‎ (1 C, 6 F)
► CryptoParties‎ (2 C, 6 F)

D

► DeCSS‎ (4 F)
► Cryptographic devices‎ (21 C, 2 P, 33 F)
► Cryptography diagrams‎ (7 C, 255 F)

E

► EAP‎ (7 F)

F

► Free Speech Flag‎ (7 F)

G

► Government Communications Headquarters‎ (2 C, 20 F)

H

► History of cryptography‎ (13 C, 41 F)
► Hoefle Telegram‎ (3 F)

I

► Illegal numbers‎ (1 C)

K

► Kryptos‎ (5 F)

M

► Message authentication‎ (5 F)
► Musical cryptograms‎ (1 C, 13 F)

P

► Public-key cryptography‎ (5 C, 61 F)

Q

► Quantum cryptography‎ (1 C, 3 F)

R

► Randomness‎ (12 C, 84 F)

S

► Cryptographic software‎ (8 C, 28 F)
► SSL and TLS‎ (1 C, 53 F)
► Steganography‎ (2 C, 64 F)

T

► Tripcode‎ (5 F)

U

► Undeciphered writing systems‎ (11 C, 19 F)

V

► Videos of cryptography‎ (1 C, 12 F)
► Vocoders‎ (7 C, 45 F)

W

► WannaCry ransomware attack‎ (2 F)

Z

► Zimmermann Telegram‎ (12 F)

Pages in category "Cryptography"

This category contains only the following page.

B

Biuro Szyfrów

Media in category "Cryptography"

The following 200 files are in this category, out of 509 total.

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00 bigseven title goldbug.png 906 × 1,208; 110 KB
09 database encrypted goldbug.png 1,150 × 785; 112 KB
1D MITMNEW.png 529 × 346; 13 KB
2007-07-20 Polska Wytwórnia Papierów Wartościowych w Warszawie, wejście.jpg 2,840 × 2,128; 3.96 MB
2D MITMNEW.png 988 × 351; 21 KB
2RadBn.JPG 150 × 230; 11 KB
3RadBnNew2.jpg 929 × 866; 100 KB
A single round of Phelix.jpg 284 × 140; 6 KB
AddRoundKey.jpg 589 × 375; 72 KB
AES avalanche.gif 100 × 100; 237 KB
AES structure.png 542 × 752; 59 KB
AES.png 402 × 293; 10 KB
AlbertiDisk1.jpg 2,348 × 2,320; 872 KB
AlbertiDisk2.jpg 1,913 × 1,821; 628 KB
Alfalahcoin symbol.png 511 × 360; 17 KB
Alfalahcoin.png 300 × 300; 169 KB
Algorithm diagram for EnRUPT.png 151 × 191; 9 KB
Algorithm diagram for XXTEA cipher.png 331 × 404; 8 KB
Algorithm diagram for XXTEA cipher.svg 391 × 462; 63 KB
Algorythm.png 546 × 669; 62 KB
American-Cryptology-during-the-Cold-War-1945-1989-Book-IV-Cryptologic-Rebirth-1981-1989.pdf 1,652 × 1,695, 233 pages; 12.66 MB
ArnoldCipherLetter.jpeg 760 × 491; 129 KB
Arnsberger Feme ABC-1437.svg 1,075 × 399; 67 KB
As-map hobart.png 329 × 353; 32 KB
As2 ablauf klein.png 410 × 290; 25 KB
AsincStream.jpg 673 × 263; 45 KB
ASmallSecret.pdf 1,239 × 1,754, 57 pages; 569 KB
Asymmetric encryption (colored).png 636 × 477; 13 KB
Asymmetric encryption.xcf 636 × 477; 438 KB
Atbash.png 63 × 353; 2 KB
ATM pinpad in german.jpg 295 × 213; 14 KB
Autocorrelation cryptanalisys exmp.png 646 × 352; 19 KB
AutocorrelGraph1.png 739 × 379; 822 KB
AutocorrelGraph2.png 739 × 379; 822 KB
AutocorrelGraph3.png 739 × 379; 822 KB
AutocorrelGraph4.png 739 × 379; 822 KB
B3-2.jpg 881 × 228; 25 KB
B92 protocol quantum key distribution.svg 1,052 × 354; 17 KB
Badge - Бедж.jpg 1,203 × 1,699; 1.52 MB
Bandeau portail crypto.jpg 641 × 150; 49 KB
BATCO Plastic Insert.jpg 2,448 × 3,264; 2.85 MB
BATCO Wallet.jpg 2,448 × 3,264; 1.38 MB
BATO Vocab Cards.jpg 2,448 × 3,264; 1.58 MB
Beamsplitter and Photodetectors at the core of the luggable quantum crypto unit of the QAP project - FET09 Prague.jpg 800 × 600; 198 KB
Bildverschlüsselung.jpg 1,176 × 303; 95 KB
Black-chamber-dscf6559.jpg 346 × 461; 55 KB
Black-chamber.jpg 346 × 461; 52 KB
Bletchley Park last German intercept.JPG 2,272 × 1,704; 1.31 MB
Bletchley Park Radio Receiver Tower.jpg 5,184 × 3,888; 4.33 MB
Block cipher.png 767 × 379; 16 KB
Bomba full.jpg 1,049 × 1,913; 263 KB
Buchstabenverteilung DE EN.png 723 × 411; 4 KB
C't Kryptokampagne CeBIT 2006.jpg 1,280 × 926; 367 KB
Car relay attack.png 889 × 352; 64 KB
Cast-128(1).png 523 × 400; 40 KB
Cast-128(2).png 180 × 342; 15 KB
Ccmp decryption scheme.gif 910 × 254; 7 KB
Ccmp encryption scheme.gif 878 × 305; 9 KB
Ccmp packet structure.gif 872 × 301; 9 KB
Ccmp packet structure.svg 903 × 348; 95 KB
Certificat Mail.jpg 165 × 154; 15 KB
Certificate-chain.png 629 × 783; 52 KB
Certificate.xcf 836 × 902; 125 KB
ChangeinLSB.jpg 3,777 × 1,310; 865 KB
Chiffrement avec vol de texte (CipherText Stealing - CTS) sur CBC.svg 637 × 293; 65 KB
Choctaw nation medal of valour 1.jpg 2,016 × 1,512; 1.32 MB
Choctaw nation medal of valour 2.jpg 2,016 × 1,512; 1.32 MB
Ciphershed screenshot.png 450 × 372; 50 KB
CipherText Stealing (CTS) on CBC, decryption mode.svg 652 × 313; 70 KB
CipherText Stealing (CTS) on CBC, encryption mode.svg 637 × 293; 65 KB
Ciphertexts.xcf 765 × 915; 79 KB
ClockWiseSpiralPath.png 482 × 210; 13 KB
ClockWiseSpiralPathSolution.png 536 × 206; 12 KB
CMVPlogo.png 565 × 212; 4 KB
Codefranch.jpg 575 × 717; 106 KB
Combination methods.PNG 909 × 59; 5 KB
Complementation slide.jpg 1,061 × 607; 105 KB
Contrasenyes.pdf 1,250 × 3,125; 33 KB
CreacionTBC.png 505 × 286; 11 KB
CriptografiaAsimetrica.png 800 × 190; 48 KB
Crypto clipart1.svg 744 × 1,052; 32 KB
Crypto clipart2.png 595 × 465; 14 KB
Crypto clipart2.svg 744 × 1,052; 45 KB
Cryptogram-example.jpg 575 × 327; 44 KB
Cryptography clipart1.png 595 × 842; 70 KB
Cryptography01.png 636 × 518; 24 KB
Cryptointro.jpg 190 × 133; 6 KB
CSS LFSR.jpg 1,905 × 682; 69 KB
Ct 1.4.30 logo en.png 1,231 × 941; 441 KB
CT-Icon 40x40 Wikipedia.png 40 × 40; 2 KB
Ct-logo-big.png 615 × 520; 70 KB
Cypher core system picture wikimedia.tif 1,400 × 1,050; 53 KB
Daniel Dabek Safex Developers.jpg 4,216 × 3,831; 8.61 MB
Daniel Dabek.jpg 5,761 × 3,841; 8.52 MB
DES inout Permute.jpg 984 × 360; 90 KB
DES PC12.jpg 689 × 343; 68 KB
DES untwisted ladder.jpg 355 × 640; 36 KB
Diagramme sequence.png 1,011 × 664; 46 KB
DifferentialCryptanalysisOfXXTEAFirstApproach.png 642 × 322; 9 KB
Diffie-Hellman Key Exchange Paint Analogy.svg 1,997 × 2,997; 29 KB
Diffie-Hellman Key Exchange-modified.png 480 × 695; 32 KB
Digidoc 512.png 512 × 512; 27 KB
Digital certificates.xcf 1,800 × 1,400; 231 KB
Digital enrollment and authentication reference process.jpg 2,048 × 1,248; 209 KB
Digital Signature diagram fi.svg 1,500 × 1,125; 16 KB
Digital Signature diagram ja.svg 1,500 × 1,125; 26 KB
Digital signing.png 636 × 477; 15 KB
Digital Watermark Cleaning - Sequence.svg 916 × 244; 35 KB
DigitalSignatureSchemes.jpg 787 × 1,084; 126 KB
Dining cryptographers protocol, announcement, Japanese.svg 372 × 252; 134 KB
Dining cryptographers protocol, anonymity against collusion, Japanese.svg 369 × 240; 123 KB
Dining cryptographers protocol, anonymity set, Japanese.svg 320 × 240; 122 KB
Dining cryptographers protocol, circle graph, Japanese.svg 369 × 240; 120 KB
Dining cryptographers protocol, network graph, Japanese.svg 320 × 240; 120 KB
Dining cryptographers protocol, sharing key with facing cryptographer, Japanese.svg 320 × 240; 120 KB
Dining cryptographers protocol, sharing key with right cryptographer, Japanese.svg 340 × 240; 123 KB
DirectionalSpectra.png 1,378 × 778; 16 KB
Distance bounding protocole de Hancke et Kuhn.png 960 × 720; 11 KB
Doubling oriented.jpg 108 × 287; 4 KB
DUAL EC DRBG.jpg 1,214 × 316; 21 KB
DUDEK T-353.jpg 1,982 × 1,177; 87 KB
Déchiffrement avec vol de texte (CipherText Stealing - CTS) sur CBC.svg 652 × 313; 70 KB
EAS S-box.jpg 367 × 177; 24 KB
Ecc over GF-71.png 1,653 × 1,629; 45 KB
Ejemplo2 wm txt.gif 600 × 262; 23 KB
EncapsulationSecurityPayload.JPG 807 × 506; 60 KB
Encoded letter of Gabriel Luetz d Aramon after 1546 with partial deciphering.jpg 3,034 × 2,058; 1.75 MB
Encriptación de datos.jpg 1,260 × 945; 254 KB
Encrypt.jpg 1,132 × 700; 504 KB
Encrytion for all svg.svg 689 × 731; 21 KB
Encyclopedia of Cryptography and Security.jpg 371 × 573; 51 KB
Esquema per il·lustrar el xifratge simetric.PNG 412 × 266; 12 KB
Extendedvalidation.PNG 400 × 244; 16 KB
FBacon alfa1.jpg 300 × 187; 19 KB
FBacon alfa2.jpg 300 × 415; 41 KB
Fcsr1.png 1,076 × 387; 20 KB
Figure 02 GoldBug – Encrypted Message Format within the Echo- Protocol.png 927 × 691; 45 KB
Figure 04 Usage of Digital Signatures for e.g. E-mail-Letters defined in Options.png 651 × 564; 25 KB
Figure 06 Encrypted Message of GoldBug shown in a web browser.png 1,286 × 769; 105 KB
Figure 08 Database email db with ciphertext.png 665 × 411; 22 KB
Figure 32 Individual adjustable crypto values within GoldBug.png 880 × 770; 120 KB
Figure 38 Infographic 10 Trends in Crypto-Messaging.png 9,000 × 12,000; 4.55 MB
Filetopia-Screen 1.png 944 × 751; 148 KB
Fips186-2-change1.pdf 1,275 × 1,650, 77 pages; 494 KB
Fips186-2.svg 942 × 679; 22 KB
Firefox 3 rc1 Extended Validation SSL address bar and certificate detail.PNG 429 × 261; 18 KB
Firma Digital Asimétrica.png 761 × 198; 48 KB
Firma digital.jpg 524 × 397; 37 KB
FirstQuantumCryptoScheme.jpg 548 × 228; 36 KB
Forward Secrecy - Instant Perfect forward Secrecy.png 388 × 251; 33 KB
FrameSmal5.gif 250 × 40; 979 bytes
FrameSmall2.gif 250 × 26; 709 bytes
FrameSmall3.gif 250 × 26; 730 bytes
FrameSmall4.gif 250 × 26; 674 bytes
FreqSpec.jpg 144 × 185; 6 KB
FuncR.png 525 × 203; 10 KB
Function search 2.png 283 × 393; 8 KB
Function search cycle.png 314 × 545; 19 KB
FWB(K).png 300 × 100; 8 KB
FWB(K-szyfrowane).png 300 × 100; 5 KB
FWB.png 300 × 100; 6 KB
Gamma123.PNG 816 × 436; 16 KB
Gammirovanie GOST.png 400 × 293; 16 KB
Gammirovanie s obratnoy svyazyu GOST.png 400 × 290; 15 KB
GCHQ-doughnut.jpg 2,304 × 1,728; 1.51 MB
GCHQBude.jpg 1,280 × 856; 1.03 MB
Generation meсhanism of Yarrow algorithm.png 831 × 281; 27 KB
Generic Bootstrapping Architecture.jpg 620 × 480; 33 KB
GetDownGetEncrypted.jpeg 842 × 595; 146 KB
GoldBug MELODICA Calling.png 865 × 771; 106 KB
GOST-hash-calculation.gif 810 × 112; 2 KB
GOST-psi-function.gif 325 × 196; 3 KB
GOST-R-34.11-94-shuffle-transformation.gif 518 × 49; 1,007 bytes
Green Keys.jpg 650 × 265; 148 KB
GSM auth A8.jpg 991 × 673; 103 KB
Hash attack.png 391 × 522; 17 KB
Hash function2-es.svg 531 × 310; 18 KB
Hill's message protector.png 405 × 370; 11 KB
Hollman cas.png 920 × 172; 22 KB
Hsspf decrypt 1.png 3,041 × 624; 817 KB
Hsspf decrypt 2.png 3,072 × 977; 1.14 MB
Hvqfn housing.JPG 193 × 303; 6 KB
Hybrid algorithm ru.png 995 × 245; 30 KB
Hybrid algorithm.jpg 893 × 291; 94 KB
Hybride Verschlüsselung.png 1,114 × 755; 81 KB
Illustration for Hasse's Theorem.png 608 × 608; 82 KB
Imitovstavka GOST.png 400 × 248; 14 KB
Inbellen bij ISP.png 988 × 704; 107 KB
Inbellen bij POP.png 1,626 × 1,085; 215 KB
IPC DLP 4.jpg 1,512 × 696; 114 KB
JSC-Databases-and-Flow.GIF 480 × 500; 55 KB
Jules verne cryptogramme.png 640 × 266; 104 KB
Ka Kb generating.jpeg 804 × 1,748; 133 KB
Kerberos forwiki.jpg 864 × 492; 54 KB
Kerberos-simple.svg 645 × 618; 158 KB
Key exchange in colors-01.png 1,271 × 1,625; 98 KB
KeyWord.png 430 × 176; 8 KB
Khufu algorithm.jpg 403 × 601; 66 KB
Khufuscheme.png 295 × 356; 9 KB
Kryptos sculptor.jpg 640 × 512; 95 KB

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