Hildegard of Bingen used her own alphabet to write letters. Julius Caesar, Roman general/politician, has the Caesar cipher named after him, and a lost work on cryptography by Probus (probably Valerius Probus) is claimed to have covered his use of military cryptography in some detail. See more This is a list of cryptographers. Cryptography is the practice and study of techniques for secure communication in the presence of third parties called adversaries. See more • Al-Khalil ibn Ahmad al-Farahidi: wrote a (now lost) book on cryptography titled the "Book of Cryptographic Messages". • Al-Kindi, … See more • Rosario Candela, US, Architect and notable amateur cryptologist who authored books and taught classes on the subject to civilians at See more • Cryptography See more • Arne Beurling, Swedish mathematician and cryptograph. • Lambros D. Callimahos, US, NSA, worked with William F. Friedman, taught NSA … See more See also: Category:Modern cryptographers for a more exhaustive list. Symmetric-key algorithm inventors • See more • List of cryptographers' home pages See more WebIssa Vibe. 8,430 a collection of hand-crafted, unique generated avatar collection represents of the 84.3% global majority population of communities of color and LGBTQIA. Avatar …
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