Overview  >  klyn.cryptography  >  Signature  >  update
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klyn.cryptography.Signature.update
method
public update(text as String) as Signature:
Description
Appends text to the in-memory signature buffer. 
import klyn.cryptography

keys = RSAKeyPairGenerator().generateKeyPair()
signature = RSAPSSSignature(SHA256())
signature.initSign(keys.privateKeyPem)
signature.update("hel")
signature.update("lo")
print(signature.sign())
Parameters
  • text Additional UTF-8 text chunk.
Returns
This signature instance. ```klyn import klyn.cryptography keys = RSAKeyPairGenerator().generateKeyPair() signature = RSAPSSSignature(SHA256()) signature.initSign(keys.privateKeyPem) signature.update("hel") signature.update("lo") print(signature.sign()) ```