Trustico® Online Security Blog

How Can I Add Subdomains To My Certificate?

How Can I Add Subdomains To My Certificate?

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?

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

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

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.

SSL Certificates - An Important Google Search Ranking Signal

SSL Certificates - An Important Google Search R...

Google search algorithm now actively favors websites protected with SSL Certificates, considering them more trustworthy and secure for users.

SSL Certificates - An Important Google Search R...

Google search algorithm now actively favors websites protected with SSL Certificates, considering them more trustworthy and secure for users.

Always on SSL - End-to-End Security for a Website

Always on SSL - End-to-End Security for a Website

Always-On SSL Certificate implementation represents a comprehensive security approach that ensures continuous encryption of all web traffic between servers and client browsers.

Always on SSL - End-to-End Security for a Website

Always-On SSL Certificate implementation represents a comprehensive security approach that ensures continuous encryption of all web traffic between servers and client browsers.

Validation Guidelines for Extended Validation (EV) SSL

Validation Guidelines for Extended Validation (...

Extended Validation (EV) SSL Certificates represent the highest level of SSL Certificate validation available in the digital security industry.

Validation Guidelines for Extended Validation (...

Extended Validation (EV) SSL Certificates represent the highest level of SSL Certificate validation available in the digital security industry.

Learn About SSL Warranties and What They Protect You Against

Learn About SSL Warranties and What They Protec...

Most commercial SSL Certificates include warranty coverage ranging from $10,000 to $1.75 million, depending on the SSL Certificate type and validation level.

Learn About SSL Warranties and What They Protec...

Most commercial SSL Certificates include warranty coverage ranging from $10,000 to $1.75 million, depending on the SSL Certificate type and validation level.

S/MIME Certificate in Office 365

S/MIME Certificate in Office 365

Office 365 handles SSL Certificate trust differently than traditional on-premises Exchange servers, requiring specific steps to ensure proper validation of digitally signed e-mails.

S/MIME Certificate in Office 365

Office 365 handles SSL Certificate trust differently than traditional on-premises Exchange servers, requiring specific steps to ensure proper validation of digitally signed e-mails.

OV SSL Validation Requirements

OV SSL Validation Requirements

OV SSL Certificates represent an intermediate level of validation between Domain Validation (DV) and Extended Validation (EV) SSL Certificates.

OV SSL Validation Requirements

OV SSL Certificates represent an intermediate level of validation between Domain Validation (DV) and Extended Validation (EV) SSL Certificates.

Domain Validated SSL Certificates Validation Requirements

Domain Validated SSL Certificates Validation Re...

When obtaining a Domain Validated SSL Certificate, the Certificate Authority (CA) performs basic validation to verify the applicant controls the domain name.

Domain Validated SSL Certificates Validation Re...

When obtaining a Domain Validated SSL Certificate, the Certificate Authority (CA) performs basic validation to verify the applicant controls the domain name.

Generating Your Certificate Signing Request (CSR)

Generating Your Certificate Signing Request (CSR)

This essential process creates a block of encoded text containing your server and organization information that Certificate Authorities (CA) require to issue SSL Certificates.

Generating Your Certificate Signing Request (CSR)

This essential process creates a block of encoded text containing your server and organization information that Certificate Authorities (CA) require to issue SSL Certificates.

What Does "The page cannot be displayed" Mean?

What Does "The page cannot be displayed" Mean?

This common error can occur even on websites protected by properly installed SSL Certificates, as it relates to multiple layers of web security and networking infrastructure.

What Does "The page cannot be displayed" Mean?

This common error can occur even on websites protected by properly installed SSL Certificates, as it relates to multiple layers of web security and networking infrastructure.

What is Elliptic Curve Cryptography (ECC)

What is Elliptic Curve Cryptography (ECC)

This sophisticated mathematical approach to encryption has become increasingly important in modern SSL Certificate security, offering superior strength with shorter key lengths compared to traditional RSA encryption.

What is Elliptic Curve Cryptography (ECC)

This sophisticated mathematical approach to encryption has become increasingly important in modern SSL Certificate security, offering superior strength with shorter key lengths compared to traditional RSA encryption.

What Is the ACME Protocol?

What Is the ACME Protocol?

This standardized protocol enables the automated issuance and renewal of SSL Certificates without requiring manual intervention from system administrators or security teams.

What Is the ACME Protocol?

This standardized protocol enables the automated issuance and renewal of SSL Certificates without requiring manual intervention from system administrators or security teams.

Guide to Multi-Domain (UCC/SAN) Certificates

Guide to Multi-Domain (UCC/SAN) Certificates

These specialized SSL Certificates allow businesses to secure numerous domain names using a single SSL Certificate, streamlining security management while maintaining robust encryption standards.

Guide to Multi-Domain (UCC/SAN) Certificates

These specialized SSL Certificates allow businesses to secure numerous domain names using a single SSL Certificate, streamlining security management while maintaining robust encryption standards.

S/MIME E-Mail Certificates - Securing Digital Communications

S/MIME E-Mail Certificates - Securing Digital C...

S/MIME Digital Certificates from Trustico® provide the professional-grade security your organization needs to protect sensitive information, maintain client trust, meet regulatory requirements, and demonstrate your commitment to cybersecurity best practices.

S/MIME E-Mail Certificates - Securing Digital C...

S/MIME Digital Certificates from Trustico® provide the professional-grade security your organization needs to protect sensitive information, maintain client trust, meet regulatory requirements, and demonstrate your commitment to cybersecurity best practices.

About Network Attacks and Security Issues

About Network Attacks and Security Issues

SSL Certificates play a crucial role in protecting against many common network attacks by establishing encrypted connections between servers and clients.

About Network Attacks and Security Issues

SSL Certificates play a crucial role in protecting against many common network attacks by establishing encrypted connections between servers and clients.

What is a Fully Qualified Domain Name (FQDN)

What is a Fully Qualified Domain Name (FQDN)

When working with SSL Certificates, understanding FQDNs is crucial as they form the foundation for proper SSL Certificate installation and validation.

What is a Fully Qualified Domain Name (FQDN)

When working with SSL Certificates, understanding FQDNs is crucial as they form the foundation for proper SSL Certificate installation and validation.

SSL Certificate Management Tools

SSL Certificate Management Tools

Trustico® provides a complete suite of professional SSL Certificate tools designed to streamline every aspect of SSL Certificate management.

SSL Certificate Management Tools

Trustico® provides a complete suite of professional SSL Certificate tools designed to streamline every aspect of SSL Certificate management.

What Is a UCC?

What Is a UCC?

Originally developed to support Microsoft Exchange and Live Communications servers, UCC SSL Certificates have evolved to become a versatile security solution for organizations managing multiple domains or subdomains.

What Is a UCC?

Originally developed to support Microsoft Exchange and Live Communications servers, UCC SSL Certificates have evolved to become a versatile security solution for organizations managing multiple domains or subdomains.

How Do I Install a Certificate?

How Do I Install a Certificate?

Trustico® provides comprehensive support for SSL Certificate installation across multiple platforms and server environments, helping organizations maintain robust encryption standards.

How Do I Install a Certificate?

Trustico® provides comprehensive support for SSL Certificate installation across multiple platforms and server environments, helping organizations maintain robust encryption standards.

Secret Ciphers and Codes from History

Secret Ciphers and Codes from History

While contemporary SSL Certificates utilize sophisticated cryptographic algorithms, the fundamental principles of encryption date back thousands of years.

Secret Ciphers and Codes from History

While contemporary SSL Certificates utilize sophisticated cryptographic algorithms, the fundamental principles of encryption date back thousands of years.

Death of the Password

Death of the Password

Users often create simple, memorable passwords that fail to meet modern security requirements, or they reuse passwords across multiple platforms, creating significant security risks when any single system is compromised.

Death of the Password

Users often create simple, memorable passwords that fail to meet modern security requirements, or they reuse passwords across multiple platforms, creating significant security risks when any single system is compromised.

A Timeline of Hacking Tactics

A Timeline of Hacking Tactics

From the earliest days of phone phreaking to sophisticated state-sponsored attacks, understanding this timeline helps organizations better prepare for emerging threats.

A Timeline of Hacking Tactics

From the earliest days of phone phreaking to sophisticated state-sponsored attacks, understanding this timeline helps organizations better prepare for emerging threats.

How SSL Certificates Boost Your Domain Trustworthiness

How SSL Certificates Boost Your Domain Trustwor...

By providing verified security, improving search engine visibility, and boosting customer confidence, SSL Certificates create a foundation of trust that benefits every aspect of your online presence.

How SSL Certificates Boost Your Domain Trustwor...

By providing verified security, improving search engine visibility, and boosting customer confidence, SSL Certificates create a foundation of trust that benefits every aspect of your online presence.

What Happened to the Green Address Bar on EV Certificates?

What Happened to the Green Address Bar on EV Ce...

The removal of the green address bar began in 2019 when Google Chrome version 77 eliminated this visual indicator. Mozilla Firefox and other major browsers followed suit, standardizing their security...

What Happened to the Green Address Bar on EV Ce...

The removal of the green address bar began in 2019 when Google Chrome version 77 eliminated this visual indicator. Mozilla Firefox and other major browsers followed suit, standardizing their security...

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