ykman otp chalresp <slot> [KEY]

Program a challenge-response operation

Arguments

NameDescription
slot
KEYA key given in hex (or base32, if --totp is specified)

Options

NameDescription
-t, --touchRequire touch on the YubiKey to generate a response
-T, --totpUse a base32 encoded key (optionally padded) for TOTP credentials
-g, --generateGenerate a random secret key. Conflicts with KEY argument
-f, --force
  • Dangerous 💥
-h, --helpShow otp chalresp usage information