Definition of Delastelle. Meaning of Delastelle. Synonyms of Delastelle

- Félix-Marie Delastelle (2 January 1840 – 2 April 1902) was a French cryptographer, best known for inventing the bifid cipher, first presented in the Revue...
- a classical cipher invented by Félix Delastelle and described in 1902. Extending the principles of Delastelle's earlier bifid cipher, it combines the...
- fractionation to achieve diffusion. It was invented around 1901 by Felix Delastelle. First, a mixed alphabet Polybius square is drawn up, where the I and...
- (merchant) Nathan Daboll (cooper) Henri Delannoy (army officer) Felix Delastelle (bonded warehouseman) Martin Demaine (goldsmith and gl**** artist) Humphry...
- encryption technique. It was invented by the French cryptographer Felix Delastelle. The technique encrypts pairs of letters (digraphs), and thus falls into...
- generally requires a much larger ciphertext in order to be useful. Félix Delastelle described the cipher in his 1901 book Traité élémentaire de cryptographie...
- are clearer. The French ship-owner Michel Delastelle ****ed Mercure out in 1798 and appointed Charles Delastelle, a relative of his, as captain. Mercure...
- Several other practical polygraphics were introduced in 1901 by Felix Delastelle, including the bifid and four-square ciphers (both digraphic) and the...
- Fleissner's method could be applied to a fractionating cipher, such as a Delastelle Bifid or Four-Square, with considerable increase in security. Grille ciphers...
- FEAL • Feige–Fiat–Shamir identification scheme • Feistel cipher • Félix Delastelle • Fialka • Filesystem-level encryption • FileVault • Fill device • Financial...