[GreenKeys] Mystery modem DTIA

[Simon Claessen]

i've forwarded your mail to the cryptomuseum, they will know. I think it 
is a mixing device working on this principle: 
http://www.cryptomuseum.com/crypto/mixer.htm

On 14-05-13 03:20, Nick England wrote:
> Hi gang. Any ideas?? DB-style connectors on rear say Plaintext and Cyphertext.
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> Nick
> (phone email acct)
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-- 
Met vriendelijke Groet,

Simon Claessen
drukknop.nl