dmr repeaters

  1. E

    A few questions about programming first dmr radio

    Hi everyone! I just got a dmr radio (radtel rt-4d) and I'm trying to program a few repeaters, but I am having some issues. The questions I have are The repeaters has a receive and transmit frequency, my radio says it's connected to the repeater only when they are the same, why is that? If the...
  2. C

    Encryption keys and DMR repeaters

    For anyone using 128 bit encryption, I have a Python script that will generate a cryptographically strong key that involves 14 rounds of randomization, SHA-512, PBKDF2, HMAC, a 64 byte initial token, a 64 byte dynamic salt, and 1 million iterations. They come out strong, when I histogrammed over...
    • Clats97
    • Thread
    • algorithm cryptography dmr dmr repeaters encryption generate encryption keys key generator python python commands
    • Replies: 55
    • Forum: Digital Voice for Amateur Use
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