1. 2014. stringprep: Implements the "StringPrep" algorithm. https://hackage.haskell.org/package/stringprep. 2014. stringprep: Implements the "StringPrep" algorithm. https://hackage.haskell.org/package/stringprep.
2. 2020. SSL certificate chain resolver. https://github.com/zakjan/cert-chain-resolver. 2020. SSL certificate chain resolver. https://github.com/zakjan/cert-chain-resolver.
3. 2021. GnuTLS. https://www.gnutls.org/. 2021. GnuTLS. https://www.gnutls.org/.
4. 2021. mbedTLS. https://tls.mbed.org/. 2021. mbedTLS. https://tls.mbed.org/.
5. 2021. OpenSSL. https://www.openssl.org/. 2021. OpenSSL. https://www.openssl.org/.