indecipherable
41Giacomo Puccini — Giacomo Antonio Domenico Michele Secondo Maria Puccini (December 22, 1858 ndash; November 29, 1924) was an Italian composer whose operas, including La Bohème , Tosca , and Madama Butterfly , are among the most frequently performed in the standard …
42Mary Shelley — Richard Rothwell s por …
43Necronomicon — This article is about a fictional book. For other uses, see Necronomicon (disambiguation). A fan created prop representing the Necronom …
44Oscar Wilde — This article is about the 19th century author. For other uses, see Oscar Wilde (disambiguation). Oscar Wilde Photograph taken in 1882 by Napoleon Sarony Born 16 October 1854(1854 10 16) Dub …
45Voynich manuscript — The Voynich manuscript is a mysterious illustrated book written in an indecipherable text. It is thought to have been written between 1450 and 1520. The author, script and language of the manuscript remain unknown.Over its recorded existence, the …
46Substitution cipher — In cryptography, a substitution cipher is a method of encryption by which units of plaintext are replaced with ciphertext according to a regular system; the units may be single letters (the most common), pairs of letters, triplets of letters,… …
47Culture of Egypt — The culture of Egypt has thousands of years of recorded history. Ancient Egypt was among the earliest civilizations. For millennia, Egypt maintained a strikingly complex and stable culture that influenced later cultures of Europe, the Middle East …
48Kerckhoffs' principle — In cryptography, Kerckhoffs principle (also called Kerckhoffs assumption, axiom or law) was stated by Auguste Kerckhoffs in the 19th century: a cryptosystem should be secure even if everything about the system, except the key, is public knowledge …
49Blivet — This blivet portrays two irreconcilable perspectives at once: descending from the top are two bars with rectangular cross section, while ascending from the bottom are three cylindrical rods …
50Vigenère cipher — The Vigenère cipher is a method of encrypting alphabetic text by using a series of different Caesar ciphers based on the letters of a keyword. It is a simple form of polyalphabetic substitution.The Vigenère (pronEng|ˌviːdʒɪˈnɛəɹ, veedj ih nair )… …
