Month: June 2025

  • Base64 PSK Rolling Over

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    by

    xyg0h
    in

    When creating a 128/256-bit PSK that starts with a specific base64 prefix, you might notice the prefix changes after encoding. For example, you set your key to start with ABCDPSK, but the encoded string shows ABCDPSL or something else instead. Only today I realized that Base64 encoding works in groups of 3 bytes (24 bits),…