De Furtivis Literarum Notis
http://dbpedia.org/resource/De_Furtivis_Literarum_Notis
De Furtivis Literarum Notis (On the Secret Symbols of Letters) is a 1563 book on cryptography written by Giambattista della Porta. The book includes three sets of cypher discs for coding and decoding messages and a substitution cipher improving on the work of Al-Qalqashandi.
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De Furtivis Literarum Notis
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4457191
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979900438
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De Furtivis Literarum Notis (On the Secret Symbols of Letters) is a 1563 book on cryptography written by Giambattista della Porta. The book includes three sets of cypher discs for coding and decoding messages and a substitution cipher improving on the work of Al-Qalqashandi.
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1610