cederom opened a new issue, #16854: URL: https://github.com/apache/nuttx/issues/16854
### Is your feature request related to a problem? Please describe. @acassis noticed this nice article on "Lightweight Cryptography" from NIST [1] mentioning Ascon-Based Lightweight Cryptography Standards for Constrained Devices (NIST Special Publication 800-232 [2]). It would be nice to have it in NuttX. But its not a trivial implementation, so probably we need to ask if MBED TLS project planning to implement ASCON features? [1] https://www.nist.gov/news-events/news/2025/08/nist-finalizes-lightweight-cryptography-standard-protect-small-devices [2] https://csrc.nist.gov/pubs/sp/800/232/final ### Describe the solution you'd like Mbed TLS would be best source for implementation of NIST / ASCON because: * this will be a world wide standard for embedded systems security. * MBED TLS is already well established and recognized security-for-embedded project. * it would be best to have one common single sourced implementation for ASCON from MBED TLS, which also assures proper security review, implementation, validation and updates. * we already have MBED TLS support in NuttX, as probably other RTOS do, so we could update to have those new features. ### Describe alternatives you've considered If MBED TLS does not plan to implement the ASCON we need to find alternative source projects, maybe NIST will provide the implementation? ### Verification - [x] I have verified before submitting the report. -- This is an automated message from the Apache Git Service. To respond to the message, please log on to GitHub and use the URL above to go to the specific comment. To unsubscribe, e-mail: commits-unsubscr...@nuttx.apache.org.apache.org For queries about this service, please contact Infrastructure at: us...@infra.apache.org