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LC4 and it's variant LS47 are low tech ciphers intended for human to human communication that can be computed by hand, but at the same time offer high security. Click here to learn more about LC4 and LS47.
LC4 and it's variant LS47 are low tech ciphers intended for human to human communication that can be computed by hand, but at the same time offer high security. Click here to learn more about LC4 and LS47.