Classical Ciphers to Digital Signatures Wolfram U Launches New Cryptography Course
Cryptography has been around since time immemorial, and in the modern technological age is an omnipresent, often invisible middleman that helps protect your data. As a field of study, it combines mathematics, computer science, physics and even linguistics. As a tool, it concerns informatics, business, finance, politics, human rights—any sector that deals with personal information or requires communication. In fact, it’s hard to imagine a sector that cryptography does not impact.