User talk:Sandy Harris/illusrations

Deleted illustrations


 * [[Image:Lorenz-SZ42-2.jpg|thumbnail|320px|The [[Germany|German]] Lorenz cipher machine, used in World War II for encryption of very high-level general staff messages]]
 * [[Image:Skytala&EmptyStrip-Shaded.png|thumbnail|The Ancient Greek [[scytale]], probably much like this modern reconstruction, may have been one of the earliest devices used to implement a cipher.]]
 * [[Image:Nsa-enigma.jpg|240px|thumbnail|left|The [[Enigma machine]], used in several variants by the German military between the late 1920s and the end of World War II, implemented a complex electro-mechanical cipher to protect sensitive communications. Breaking the Enigma cipher at Polish Biuro Szyfrów, and the subsequent large-scale decryption of Enigma traffic at Bletchley Park, was an important factor contributing to the Allied victory .]]
 * [[Image:Smartcard.JPG|thumb|250px|A credit card with [[smart card]] capabilities. Smart cards attempt to combine portability with the power to compute modern cryptographic algorithms.]]
 * [[Image:International Data Encryption Algorithm InfoBox Diagram.png|thumbnail|One round (out of 8.5) of the [[patent|patented]] IDEA cipher, used in some versions of PGP for high-speed encryption of, for instance, e-mail]]
 * [[Image:Diffie_and_Hellman.jpg|thumb|left|[[Whitfield Diffie]] and Martin Hellman, inventors of public-key cryptography]]
 * [[Image:Firefox-SSL-padlock.png|thumb|161px|right|Padlock icon from the [[Firefox]] web browser, meant to indicate a page has been sent in SSL or TLS-encrypted protected form. But note that a properly subverted browser might mislead a user by displaying some similar icon when a transmission is not being protected by SSL or TLS. Security is not a straightforward issue.]]