The most-trusted global provider of high-assurance TLS/SSL, PKI, IoT and signing solutions.
DigiCert provides Industry-leading Validation times, heavily invest in its infrastructure to improve customer's experience, powers the Norton brand, and continues to be at the forefront of post-quantum cryptography, IoT and blockchain.
TLS/SSL Certificate for businesses who refunse to compromise.
TLS/SSL certificates are the foundation of website security. Get the industry’s leading TLS/SSL certificates, plus innovative features and tools.
Secure Site Pro TLS/SSL certificate - the complete TLS/SSL toolkit.
Secure Site SSL | Secure Site Pro | Secure Site EV | Secure Site Pro EV | |
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Features | ||||
Issuance Time | 1-3 days | 1-3 days | 2-5 days | 2-5 days |
Wildcard Common Name | ![]() |
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Multi-domain SAN(s) SSL | ![]() |
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Wildcard SAN(s) | ![]() |
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Highest Authentication | ![]() |
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Highest Brand Protection | ![]() |
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Priority Validation | ![]() |
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Priority Support | ![]() |
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Security Seal | Smart Seal | Smart Seal | Smart Seal | Smart Seal |
Warranty | $1,750,000 | $1,750,000 | $2,000,000 | $2,000,000 |
Malware Scan | ![]() |
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Blocklist Checker | ![]() |
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CT Log Monitoring | ![]() |
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Vulnerability Assessment | ![]() |
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Highest-rated service & support | ![]() |
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New Premium Features Access | ![]() |
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PCI Compliance | ![]() |
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Mobile Compatibility | ![]() |
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IDN Supported | ![]() |
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Multi-Year Consecutive Protection | ![]() |
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Technical Specification | ||||
X.509 Standard Format | ![]() |
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Symmetric 256-bit Encryption | ![]() |
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Unlimited Server License | ![]() |
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Public Key Encryption (2048-bit, 3072-bit, 4096-bit) |
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ECC public-key cryptography (256 and 384) |
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SHA-2 algorithm (Hash:256, 384, 512) |
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Free reissues | ![]() |
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Post-Quantum Cryptographic | ![]() |
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Online Certificate Status Protocol | ![]() |
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97% of the world's largest banks and 80% of the Global 2000 are secured by high-assurance DigiCert OV and EV certificates. With so much on the line in today's digital economy, more global leaders choose DigiCert for our trust, innovation, advocacy and CA leadership.
Quantum computing will shatter current RSA/ECC encryption standards. It's only a question of when. To help you stay ahead of the curve, we're offering the industry's first post-quantum secure hybrid certificate available to the public. Because pre-quantum is the best time to be ready for post-quantum.
More Years,
More Savings!
Consistent Protection
No warning interruption!
Simplied Validation & Installation