Add our family certificate to Adobe Reader

If you want to validate a pdf signed by a member of our family, you need to download our family certificate here.

You need to then import that file into Adobe Reader

1. Open the Preferences dialog box (Edit > Preferences or Acrobat > Preferences on a Mac).
2. Under Categories, select Signatures.
3. For Identities & Trusted Certificates, click More
4. Select Trusted Certificates on the left.
5. Select Import and select the file you downloaded
6. In the list of name, type Rosenzweig to find our certificate
7. Select Edit Trust
8. Select Use this certificate as a trusted root and press Ok

Why should I trust it

Chances are we pointed you to that site, or you can ask us to confirm this certificate is legitimate, then use it going forward to validate our signature.

You can also verify that the SHA1 fingerprint for the certificate in Adobe Reader is

SHA1 Fingerprint=A0:78:A8:98:38:AF:2B:32:E6:47:06:8A:BA:D4:50:8F:2E:7A:46:54