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CPAC Basic - Personal Authentication Signature
CPACEmail ValidationSave 59% today

CPAC Basic - Personal Authentication Signature

Sign, Secure And Protect Against Phishing, Hackers, & Data Breaches

4.73 out of 5·15 customer reviews·Sold and supported by SSL Retail
  • Lowest price guarantee — find it cheaper and we match it. Claim it
  • 24×7 support from real engineers — not a ticket queue. Contact us
  • No paperwork, no documents — prove the domain is yours and you are done.
  • Sign PDF documents via Adobe Reader.
  • Sign and secure your business/ private email using any mail client like Outlook, Windows Mail, etc.
  • Sign unlimited documents and email.
  • Certificate Issued and delivered within a few minutes.

What you get

  • Digital SignatureIncluded
  • ValidationEmail Validation
  • Real people, 24×7Engineers who install certificates every day. Ask a question
  • Lowest price guarantee
  • 24×7 support
Choose your term
1 Year $16 $39 Best value 2 Years $29 $14.50 / year
$39 $16
1 Year
You save $23
Add to your order
  • Help from real engineers, 24×7 — before you order as well as after.
Encrypted checkout on sslretail.com
Sectigo CPAC basic SSL is an email singing certificate is a digital signature used for digitally sign emails and documents. Additionally, it encrypts confidential emails so that unauthorized persons can not read them. This certificate can establish secure connection/ access to some high-security servers like banks, railways, universities, Govt. offices, etc.

How it works

  1. Order and payPick your term, add your details, check out.
  2. Identity verificationThe certificate authority confirms who you are. We tell you exactly what to send and chase the CA on your behalf.
  3. Collect and start signingWe stay with you until it is working.

What customers say

4.73 out of 5Read all 15 reviews →
  • J
    Jing LimVerified buyer · May 28, 2026

    Does the job

    Replaced an expired signing certificate with this one and nothing in our workflow changed. Support stayed on the call until the signature appeared correctly. Happy to have found a supplier that answers questions properly.

  • K
    Karim DemirVerified buyer · May 27, 2026

    Fast issuance

    Needed a signing certificate for filing documents and this was straightforward to obtain. The token drivers installed without a fight on Windows 11.

  • I
    Ivan MelnykVerified buyer · January 16, 2026

    Quick and painless

    Filed our returns with this signature and the portal accepted it first time. Renewal was simpler than the first issue, as expected. Better price than the certificate authority charges directly, for the identical product.

  • Y
    Yun OngVerified buyer · September 4, 2025

    Clear instructions

    The verification steps were explained clearly, which is not always the case. The certificate details match our registered particulars exactly. The only thing I would change is nothing. It did what it said.

Ready to secure your site?

CPAC Basic - Personal Authentication Signature — ordered in a minute, with people on the other end if anything needs a hand.

  • Lowest price guarantee
  • 24×7 support
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Finish the job

  • Let an engineer install it

    Pick your server at checkout and one of our engineers installs the certificate, checks the chain and confirms the padlock. No test runs on your production box.

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  • Check what you already have

    Free tools to read a certificate, generate or decode a CSR, match a key to a certificate and confirm the chain your server is actually serving.

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  • Not sure which one to buy?

    Answer three questions about how many domains you need to cover and whether your company name has to appear in the certificate, and the finder narrows it down. Or just ask an engineer.

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