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GaetanoPiazzolla/5step-green-verification.java

Created October 27, 2021 19:14
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5step-green-verification.java
Signature signature = Signature.getInstance("SHA256withECDSA");
signature.initVerify(key);
signature.update(dataToBeVerified);
coseSignature = ConvertToDer.convertToDer(coseSignature);
if (signature.verify(coseSignature)) {
System.out.println("Verified");
} else {
System.out.println("Not verified");
}
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GaetanoPiazzolla commented Oct 27, 2021

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Related to medium article
https://gae-piaz.medium.com/green-pass-qr-code-signature-verification-java-f742079cc88

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