modhex [-d] [-h] DATA
Encode/decode modhex data DATA to binary and hex.
The string DATA is the data to convert.
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-d
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Decode data (the default is to encode data). |
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-h
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Use hex encoding for all non-modhex data. |
ModHex encode ASCII-string "test":
modhex test
Decode ModHex data "ifhgieif" into ASCII string:
modhex -d ifhgieif
ModHex encode hex-encoded data "b565716f":
modhex -h b565716f
Decode ModHex data "nghgibhv" and print hex-encode data:
modhex -d -h nghgibhv
The modhex alphabet is a base16 alphabet just as hex, they map as follows:
0 1 2 3 4 5 6 7 8 9 a b c d e f c b d e f g h i j k l n r t u v
YubiKeys can be obtained from Yubico: http://www.yubico.com/