Trustico® Online Security Blog

Say informed with the latest SSL Certificate news, security updates, and industry insights. Our articles cover everything from SSL Certificate management best practices to emerging cybersecurity trends and industry news.

What is Server Name Indication (SNI)

What is Server Name Indication (SNI)

Kevin Taylor

Before SNI emerged, web servers required dedicated IP addresses for each SSL Certificate installation. This traditional approach led to IP address exhaustion and increased hosting costs for organizations managing multiple...

What is Server Name Indication (SNI)

Kevin Taylor

Before SNI emerged, web servers required dedicated IP addresses for each SSL Certificate installation. This traditional approach led to IP address exhaustion and increased hosting costs for organizations managing multiple...

Understanding PFX (Personal Information Exchange) Files

Understanding PFX (Personal Information Exchang...

Zane Lucas

The primary advantage of a PFX file is convenience. Rather than managing multiple files for your SSL Certificate implementation, a PFX file combines everything needed for proper SSL Certificate installation...

Understanding PFX (Personal Information Exchang...

Zane Lucas

The primary advantage of a PFX file is convenience. Rather than managing multiple files for your SSL Certificate implementation, a PFX file combines everything needed for proper SSL Certificate installation...

Private Key in Windows SSL Certificates

Private Key in Windows SSL Certificates

Thomas Wilson

Without a properly associated private key, your SSL Certificate cannot establish secure connections or authenticate your server identity.

Private Key in Windows SSL Certificates

Thomas Wilson

Without a properly associated private key, your SSL Certificate cannot establish secure connections or authenticate your server identity.

Client Authentication Extended Key Usage (EKU) Deprecation

Client Authentication Extended Key Usage (EKU) ...

Zane Lucas

The Client Authentication Extended Key Usage (EKU) is an extension in SSL Certificates that enables their use in authenticating users or devices to servers, commonly in mutual TLS (mTLS) or...

Client Authentication Extended Key Usage (EKU) ...

Zane Lucas

The Client Authentication Extended Key Usage (EKU) is an extension in SSL Certificates that enables their use in authenticating users or devices to servers, commonly in mutual TLS (mTLS) or...

Which ACME Challenge Type Should I Use? HTTP-01 or DNS-01?

Which ACME Challenge Type Should I Use? HTTP-01...

Andrew Johnson

The two primary ACME challenge types, HTTP-01 and DNS-01, each serve distinct purposes in the domain validation process.

Which ACME Challenge Type Should I Use? HTTP-01...

Andrew Johnson

The two primary ACME challenge types, HTTP-01 and DNS-01, each serve distinct purposes in the domain validation process.

PKI Terms

PKI Terms

Amanda Davis

Understanding the key terminology helps organizations implement robust security measures and make informed decisions about their SSL Certificate needs.

PKI Terms

Amanda Davis

Understanding the key terminology helps organizations implement robust security measures and make informed decisions about their SSL Certificate needs.

How Can I Add Subdomains To My Certificate?

How Can I Add Subdomains To My Certificate?

Robert Kim

A subdomain SSL Certificate allows you to secure multiple subdomains under your main domain, providing encrypted connections for all your web properties through a single SSL Certificate solution.

How Can I Add Subdomains To My Certificate?

Robert Kim

A subdomain SSL Certificate allows you to secure multiple subdomains under your main domain, providing encrypted connections for all your web properties through a single SSL Certificate solution.

Questions about Certificate Transparency

Questions about Certificate Transparency

David Chen

As a fundamental protocol, CT creates publicly accessible logs of all SSL Certificates issued by Certificate Authorities, ensuring complete visibility and traceability across the internet security landscape.

Questions about Certificate Transparency

David Chen

As a fundamental protocol, CT creates publicly accessible logs of all SSL Certificates issued by Certificate Authorities, ensuring complete visibility and traceability across the internet security landscape.

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