python3-nss 1.0.0-1build4 (s390x binary) in ubuntu cosmic

 This package provides Python3 bindings for Network Security Services (NSS)
 and the Netscape Portable Runtime (NSPR).
 .
 NSS is a set of libraries supporting security-enabled client and
 server applications. Applications built with NSS can support SSL v2
 and v3, TLS, PKCS #5, PKCS #7, PKCS #11, PKCS #12, S/MIME, X.509 v3
 certificates, and other security standards. Specific NSS
 implementations have been FIPS-140 certified.