Sample code for 30+ languages & platforms
CkPython

Get Base64 Public Key from Private Key

See more ECC Examples

Demonstrates how to get the public key in base64 format from a private key.

Chilkat CkPython Downloads

CkPython
import sys
import chilkat

success = False

# Load a private key from base64.
bd = chilkat.CkBinData()
success = bd.AppendEncoded("MHQCA....n0Q==","base64")

privKey = chilkat.CkPrivateKey()
success = privKey.LoadAnyFormat(bd,"")
if (success == False):
    print(privKey.lastErrorText())
    sys.exit()

pubKey = chilkat.CkPublicKey()
privKey.ToPublicKey(pubKey)

pubKeyBase64 = pubKey.getEncoded(True,"base64")
print(pubKeyBase64)