Information for this article has been provided by various sources and are referenced here:
Primary Source: Beale Ciphers – Wikipedia
SOURCES:
Bibliography
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- Wase, Viktor (2020). “On the Role of Base 10 in the Beale Ciphers” (PDF). Proceedings of the 3rd International Conference on Historical Cryptology HistoCrypt 2020. doi:10.3384/ecp2020171019. S2CID 219488310.
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Other sources of information:
National Security Agency/Central Security: NSA.Gov
Mind Blowing Facts: Mind-blowingfacts.com/beale-cipher-treasure/