Simple EUR rates with SSL pinning demo app
Application fetching EUR rates (in XML) and pin SSL certificates fingerprints.
Instructions for extract certificate fingerprint:
openssl x509 -inform der -in certificate.cer -out certificate.pem
openssl x509 -noout -in certificate.pem -pubkey | openssl asn1parse -noout -inform pem -out public.key
openssl dgst -sha256 -binary public.key | openssl enc -base64