Cifra de substituição baseada no Manuscrito Voynich – Schneier sobre Segurança

Aqui está um artigo divertido: “A cifra de Naibbe: uma cifra de substituição que criptografa latim e italiano como texto cifrado semelhante ao manuscrito Voynich“:

Abstrair: Neste artigo, investigo a hipótese de que o Manuscrito Voynich (MS 408, Biblioteca Beinecke da Universidade Yale) é compatível com ser um texto cifrado, tentando desenvolver uma cifra historicamente plausível que possa replicar as propriedades incomuns do manuscrito. A cifra de substituição homofônica verbosa da cifra resultante que chamo de cifra Naibbe pode ser feita inteiramente à mão com materiais do século XV, e quando criptografa uma ampla gama de textos claros em latim e italiano, os textos cifrados resultantes permanecem totalmente decifráveis e também reproduzem de forma confiável muitas propriedades estatísticas-chave do Manuscrito Voynich de uma só vez. Meus resultados sugerem que a chamada “hipótese do texto cifrado” para o Manuscrito Voynich permanece viável, ao mesmo tempo em que impõe restrições às estruturas plausíveis de cifra por substituição.

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Postado em 8 de dezembro de 2025 às 7:04
5 Comentários

Foto lateral de Bruce Schneier por Joe MacInnis.

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