Vigenère cipher was misattributed to Vigenère. David Kahn, in his book, "The Codebreakers" lamented the misattribution by saying that history had "ignored this important contribution and instead named a regressive and elementary cipher for him [Vigenère] though he had nothing to do with it". The Vigenère cipher gained a reputation for being exceptionally strong. Noted author and mathematician Charles Lutwidge Dodgson (Lewis Carroll) called the Vigenère cipher unbreakable in his 1868 piece "The Alphabet Cipher" in a children's magazine. In 1917, "Scientific American" described the Vigenère cipher as "impossible of translation". That reputation was not deserved. Charles Babbage is known to have
George Dodgson Callow 1863 and "Coastal Scene, Isle of Wight" in 1864. He appears to have specialised in landscapes and maritime painting. He was married to Katherine Elston in 1866. The couple are not known to have had any children. He died in 1875. His work is included in a number of public collections in the United Kingdom, including Middlesbrough Institute of Modern Art and Brighton and Hove Museum and Art Gallery. George Dodgson Callow George Dodgson Callow (1829–1875) was an English painter who specialized in landscapes and maritime water color painting. Callow was born in Liverpool in 1829; according to the Parish