Java Card
- Java Card OpenPlatform - JCOP (wikipedia)
- MULTOS (wikipedia)
- GlobalPlatform
- EMV (wikipedia)
- Quora topic (Java Card)
[U2F token with STM32 (it’s a kind of a Joke!)](https://github.com/gl- sergei/u2f-token)
[U2F token with STM32 (it’s a kind of a Joke!)](https://github.com/gl- sergei/u2f-token)