Em 13/7/2012 02:22, RussellMc escreveu:
>> Remember that ham radio transmissions can't be encrypted.
> May not be, formally.
>
>  But the rules, in at least some  administrations, allow the use of
> "modes" which are essentially encrypted by their nature. How well
> encrypted is moot. In such cases call sign must be sent in clear text
> every xxx.
>
>
>
>    Russell


Can't you even encrypt a small payload inside the message? For instance
an AES encrypted 16-byte sequence?


Isaac


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