Top "Digital-signature" questions

mathematical scheme for demonstrating the authenticity of a digital message or document (Wikipedia).

How do I find out which keystore was used to sign an app?

I have an app which is signed and several keystore files. I'd like to update the app, so I need …

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HMAC-SHA256 Algorithm for signature calculation

I am trying to create a signature using the HMAC-SHA256 algorithm and this is my code. I am using US …

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app-release-unsigned.apk is not signed

I downloaded the zip file of an Android app on github and I'm trying to run it, but I get …

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Using SHA1 and RSA with java.security.Signature vs. MessageDigest and Cipher

I'm trying to understand what the Java java.security.Signature class does. If I compute an SHA1 message digest, and …

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openssl command line to verify the signature

Hi I have generated a key pair and used the private key to generate a signature. openssl rsautl -sign -in …

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How does a public key verify a signature?

I am trying to get a better grapple on how public/private keys work. I understand that a sender may …

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Digitally sign PDF files

I have a digital certificate that identifies an user. I need to use it to Digitally sign pdf files. Does …

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bootcamp - appleSSD.sys digital signature can not be verified

After installing windows in bootcamp, it pops up an error Windows failed to start. A recent hardware or software change …

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Correct way to sign and verify signature using bouncycastle

I am using bcmail-jdk16-1.46.jar and bcprov-jdk16-1.46.jar (Bouncycastle libraries) to sign a string and then verify the …

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what is the difference between digital signature and digital certificate?

i've been google'ing the difference between digital signature and digital certificate (asymmetric encryption) seems like they are the same. I …

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