Top "Certificate" questions

A certificate is an electronic document used in cryptography.

Are there any disadvantages to using a 4096-bit encrypted SSL certificate?

I was recently requesting a SSL cert via GoDaddy and noticed this message: In the past I have always generated 2048…

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iOS error "Embedded binary is not signed with the same certificate as the parent app"

Those are my first steps in IOS applications development and I'm facing some problem that I can't figure out. error: …

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What tools can I use to generate X.509 certificates?

When I Google this, I find many places that recommend using the PluralSight tool to generate a certificate, but this …

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This certificate has an invalid issuer : Keychain marks all certificates as "Invalid Issuer"

Keychain shows all the certificates as Invalid in my keychain suddenly, as it working before 2 days and i also check …

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Get rid of the "UNKNOWN" publisher from applet security warning

I'm trying to sign an applet so that the publisher does not appear as "UNKNOWN" : I work for an organisation …

java ssl applet certificate signing
How can I create a PFX file from a Java Keystore?

I have a Java keystore (.jks file) holding a single certificate. How can I create a .pfx file from this …

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Creating an x509 v3 user certificate by signing CSR

I know how to sign a CSR using openssl, but the result certificate is an x509 v1, and not v3. …

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How to create CSR with SANs using keytool

I'd like to ask whether it is possible to create CSR that contains SAN records. I created keystore as keytool …

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PFX to JKS keytool conversion: Alias <*> does not exist

I'm trying to convert x.PFX file to x.JKS file using keytool but I am getting following error: keytool …

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Get certificate fingerprint of HTTPS server from command line?

Recently Mercurial has added certificate validation when connecting to HTTPS servers. I'm trying to clone the wiki repository for a …

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