MTOTP is a TOTP client for Microsoft Windows that focuses on being snappy and small.
Licensed under the GNU General Public License, version 3.0 or later; with ABSOLUTELY NO WARRANTY. See the license for more information. This program does not use encryption: your secrets are stored in plain text, and could be accessed by another program.
SHA256:
42139f2a0e56f7e0501096f371caf22922566e5c98b517220a26da45f2315c6c
Compatible
MTOTP uses the authenticator.cc Standard Backup Format for its save files, so you can easily migrate to or from programs like Authenticator, Authenticator.cc, or FreeOTP+ on your phone.
Lighter than a feather.
Click on the key. Copy the code. Simple as that. Adding a new key is no challenge either.
Legal Notes
This program uses the SHA-2 hash algorithm to implement the HOTP and TOTP algorithms, described in RFC 4226 and RFC 6238, to generate codes for authentication purposes. It does not support encrypted files; the secrets are stored in plain text.
MTOTP is Free Software under the GPL, so you can read, learn from, and modify it. Check out the source code repository, where you can report bugs and suggest changes!