modhex − convert data to/from modhex encoding
modhex [−d] [−h] DATA
Encode/decode modhex data DATA to binary and hex.
The string DATA is the data to convert.
−d
Decode data (the default is to encode data).
−h
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
YubiKeys can be obtained from Yubico: http://www.yubico.com/