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SSL Certificates Australia: How to Secure Your Websites

SSL Certificates Australia: How to Secure Your Websites

Fundamentals of SSL in Australia

SSL (Secure Sockets Layer), currently referred to as TLS (Transport Layer Security), is a security protocol that ensures secure online communications. While SSL is considered the legacy form of TLS, both acronyms are commonly used interchangeably.

To ensure data privacy and prevent online fraud, businesses must invest in strong SSL certificates in Australia. This digital certificate enables encrypted communication between your website and visitors. Websites secured with SSL have an HTTPs web address. SSL secures communication channels between clients and servers to protect user data and prevent fraudulent activities. This is made possible with a process known as the TLS handshake. The TLS handshake involves the exchange of public keys between clients and servers. When a user lands on your website, the browser asks the server for the SSL certificate to authenticate the website and establish a secure communication channel over HTTPS.

Session keys are generated to uniquely identify and secure each session separately, which is essential for encrypting and decrypting the data after the handshake process. The same process takes place during DNS over HTTPS queries and API calls.

One of the key foundations of SSL is Asymmetric Encryption, which involves using unique public and private keys. The public key is made openly available by the server and encrypts data, while the message’s receiver decrypts it with the corresponding private key. It adds multiple protection layers in critical communications to prevent malicious actors from accessing sensitive data. Beyond encryption, SSL authenticates the server’s identity to prevent tampering, providing protection for both user-submitted data and information retrieved from websites. 

SSL Certificates Australia Defined

Protecting your website and customer data is paramount in today's digital landscape. Getting an SSL certificate in Australia provides essential security by encrypting data transmitted between your website and visitors.

Choosing the right SSL certificate is crucial. While a free SSL certificate in Australia might be tempting, investing in a paid option from reputable Australian SSL certificate providers is generally recommended. Consider factors like your website's complexity, budget, and security requirements.

However, if budget is a primary concern, exploring cheap SSL certificate in Australia options might be feasible. While these certificates can provide basic encryption, they often come with limitations such as weaker encryption levels or restricted features. It's essential to weigh the potential cost savings against the potential risks to your website and customer data.

SSL Certificate Types

There are several types of SSL certificates, each serving different business requirements based on the size of the business. These include:

  • Single Domain SSL Certificates: A single domain SSL certificate applies to one domain only. They can’t be used to authenticate any other domain, including subdomains. All pages on the specified domain are secured with this certificate.

  • Wildcard SSL Certificates: A wildcard SSL certificate is designed for a single domain and all its subdomains. For instance, if google.com has a wildcard certificate, subdomains such as support.google.com and blog.google.com would also be secured with the same certificate.

  • Multi-Domain SSL Certificates (MDC): MDCs secure multiple domains using the same cryptographic digital certificate. This includes both unique domains and subdomains.

SSL certificates can also be classified based on their validation level as follows:

  • Domain Validated (DV) SSL Certificates: DV SSL certificates validate the domain’s ownership. A DV certificate is considered the most basic level of encryption for a website. However, the certificate verifies the person or entity that controls the domain, regardless of whether they own it.

  • Organisation Validated (OV) SSL Certificates: OV certificates go beyond the verification of DV certificates by verifying the legitimacy of the organisation behind the domain. It may not be visible that a website has an OV certificate in the address bar, but it does provide the needed communication encryption.

  • Extended Validation (EV) SSL Certificates: An EV SSL certificate is similar to an OV certificate but with a more rigorous vetting and verification process. Unlike OV certificates, EV certification appears in the address bar, which increases visitor trust.

Self-Signed SSL Certificates in Australia

Self-signed SSL certificates are created by website owners themselves. While easy to obtain, they lack the security guarantees of certificates issued by Certificate Authorities (CAs). These certificates are vulnerable to attacks and are not recommended for public-facing websites.

Changes in the SSL Space

SSL Validity Period

As of September 1, 2020, industry standards have limited the maximum validity of SSL certificates to one year. Any SSL certificate purchased, renewed, or reissued after this date will have a maximum validity of one year. When an SSL certificate is no longer valid, visitors may see “Not Secure” warnings, and data exchanged over the site could be insecure.

However, the SSL validity period may be reduced again in the foreseeable future. In the CA/B Forum face-to-face meetings held in March 2023, Google announced that it’s planning to reduce maximum certificate validity to 90 days or roughly 3 months for all publicly trusted SSL/TLS certificates.

SSL Certificate Renewal

An SSL certificate can be renewed up to 90 days in advance of its expiration date. When renewing, it’s recommended that you create a new CSR (Certificate Signing Request) as this will create a new pair of keys for the certificate.

In case your website’s details were different in the CSR, it’s best practice to submit revised documentation for verification. Once the SSL certificate’s renewal is approved, you can install the renewed certificate.

SSL Certificate Expiration Check

To check for certificate expiration, follow these steps:

  1. Tap on the padlock icon in the browser’s address bar

  2. Choose “Connection is secure” then “Certificate is valid.”

  3. Check the “Valid from…to…” property to confirm the certificate’s validity

 

SSL Certificate Best Practices in Australia

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The recent case of fraudulent cryptocurrency account creation using stolen identities highlights the critical importance of robust website security in Australia. This alarming incident underscores the vulnerability of personal data in the digital age.

SSL encryption is a fundamental layer of protection against cyber threats. By safeguarding sensitive information like login credentials and financial details, SSL helps prevent data breaches and identity theft. However, even with these measures in place, the risk of data compromise remains significant.

The recent massive MediSecure data breach, affecting over 12 million Australians, serves as a stark reminder of this reality. The unprecedented scale of the breach, coupled with the inability to identify specific victims, exposes a critical gap in Australia's data protection landscape.

While SSL certificates are essential in Australia, they are just one piece of the puzzle. To truly protect your website and customers' data, Australian businesses must adopt comprehensive security measures. This includes partnering with reputable Australian SSL certificate providers to acquire the best SSL certificate Australia offers. By investing and prioritizing data protection, you can significantly enhance your security posture and build trust with your customers.

The Australian government must also play a crucial role in strengthening the country's data protection framework to safeguard its citizens in the digital age.

SSL Certificate Management in Australia

Among the SSL certificate management best practices that businesses in Australia should implement include:

  • Maintaining a comprehensive list of all SSL certificates used across your domains and subdomains to stay on top of expiration dates. Automating the certificate renewal process with Automatic Certificate Management Environment (ACME) tools to prevent extended downtime due to expired certificates.

  • Creating and enforcing internal policies for certificate issuance, renewal, and revocation for consistency.

  • Storing private keys securely using Hardware Security Modules (HSMs) instead of storing them on individual devices.

  • Implementing Role-Based Access Control (RBAC) to maintain zero-trust and provide users with the lowest possible access privileges based on their roles.

SSL Encryption Standards

  • Use Transport Layer Security (TLS) version 1.3 or the latest version for optimal security and eliminate vulnerabilities as recommended by the Australian Signals Directorate.

  • Implement strong cipher suites that offer perfect forward secrecy (PFS) to prevent past sessions from being decrypted in case the server’s private key was lost or compromised.

  • The CA will deploy Certificate Transparency (CT), which logs all certificates in your database and makes it easier to revoke compromised certificates.

  • Regular audits: Regularly assess your SSL configuration’s health and adherence to your internal policies and regulatory compliance standards.

GlobalSign Australia

GlobalSign is a globally recognised Certificate Authority (CA) that specialises in providing robust SSL/TLS certificates. GlobalSign offers fully trusted X.509 SSL/TLS certificates that maintain a secure connection across browser/server and user/browser communication channels with an HTTPs connection. With industry-leading encryption and authentication, GlobalSign keeps your sensitive customer data safe, which ensures secure communication between users and websites.

Why Choose Commercial SSLs Over Complimentary SSLs?

  • Reliability: Commercial SSL certificates, like those from GlobalSign, are backed by a reputable CA. They undergo rigorous validation processes, ensuring their authenticity and reliability.

  • Wider Browser Compatibility: CA-issued SSLs are recognised by all major web browsers, whereas some free certificates (like Let’s Encrypt) may not be universally accepted.

  • Security: Commercial SSLs are compatible with security updates and provide the highest level of encryption for your website.

  • Compliance: Commercial SSL certificates are compliant with country-specific legislation and Cybersecurity data protection standards, such as GDPR (General Data Protection Regulation) in the European Union, PIPEDA (Personal Information Protection and Electronic Documents Act) in Canada, and CCPA (California Consumer Privacy Act) in the United States.

  • Extended Validation (EV) Certificates: Commercial EV certificates display the organisation’s name in the address bar, enhancing user trust.

  • Warranty: CA-issued SSLs come with warranties that cover financial losses due to certificate-related issues.

Commercial SSL Certificate Use Cases

  • Website security: SSL certificates protect your website and its visitors from eavesdropping, data interception, and tampering. They encrypt data transmitted between the user’s browser and your server.

  • Secure credit card transactions: E-commerce websites must use SSL to secure credit card transactions and prevent fraudulent activities.

  • Authentication: SSL certificates verify the identity of your website, enabling you to earn your users’ trust.

  • SEO Boost: Google considers SSL as a ranking factor. Websites with SSL certificates tend to rank higher in search results as they’re more trusted and credible.

  • Compliance: Many regulations (such as GDPR in the EU) require data protection. SSL helps meet these legal requirements.

How GlobalSign Can Help

GlobalSign offers comprehensive SSL certificate solutions for both internal and public servers. Our range of solutions include Extended Validation (EV), Organisation Validated (OV), Wildcard, and Multi-domain certificates, with support for up to 100 Subject Alternative Names (SANs).

GlobalSign SSL Benefits

  • Instant certificate issuance: Domains are pre-vetted, allowing for immediate issuance of certificates on demand.

  • Automated Certificate Management: GlobalSign Atlas is a pre-built platform for seamless certificate issuance and easy to integrate REST APIs.

  • Flexible configuration options: Supports various Key Usage (KU) and Extended Key Usage (EKU) settings, including ECC certificates for devices with limited resources.

  • Simple lifecycle management: Easily revoke, renew, reissue, or cancel certificates with a click, streamlining certificate management.

  • Cost efficiency: GlobalSign's Managed PKI platform reduces the total cost of ownership by lowering management hours needed and providing volume discounts and flexible payment terms.

  • Security features: Integrates SHA-256 hashing algorithm, offers underwritten warranties, and. provides compatibility with all major browsers and mobile devices.

  • Automated deployments: Supports APIs, Active Directory integration, and ACME protocol to automate certificate provisioning and management.

  • Visibility and compliance: Allows organisations to discover, monitor, and analyse all SSL certificates from one location, ensuring compliance with industry standards and enterprise policies.

  • Support and tools: Provides phone, email, and live chat support, along with a free certificate inventory tool and unlimited reissues.

How to Get an SSL Certificate

To obtain an SSL certificate for your website or organisation, follow these steps:

  1. Confirm Website Information: Use ICANN Lookup to verify your website's details, ensuring the certificate authority (CA) can validate your domain ownership.
  2. Generate a Certificate Signing Request (CSR): A CSR is a cryptographic file that hosts your website's details and public key. You can create a CSR using tools provided by your web server or host.
  3. Submit CSR to a Certificate Authority: Choose a reputable CA like GlobalSign and submit your CSR for validation. The CA will authenticate your domain ownership and issue the SSL certificate.
  4. Install the Certificate: Once you’ve received the SSL certificate from the CA, install it on your web server. Most web hosts offer a help wizard that will make the installation process easier.

SSL Certificate Pricing in Australia

GlobalSign offers 3 levels of validation:

  • Domain Validated (DV) certificates provide essential encryption for websites at $409 AUD per year. They’re issued within minutes, making them a great choice for personal websites or blogs. Additionally, GlobalSign's DV certificates support wildcard functionality and can secure up to 100 Subject Alternative Names (SANs), offering flexibility for users with multiple domains or subdomains.

  • On the other hand, businesses seeking a higher level of assurance and credibility, GlobalSign provides Organisation Validated (OV) certificates priced at $579 AUD per year. Features include complete business authentication and support for wildcard functionality and up to 100 SANs.

  • For those prioritising the utmost level of trust and security, GlobalSign offers Extended Validated (EV) certificates at a price point of $989 AUD per year.

  • EV certificates are suitable for e-commerce platforms, financial institutions, and other entities frequently targeted by phishing attacks.

While free SSL certificates in Australia might seem appealing, they pose significant security risks. Unlike trusted SSL certificates from reputable Australian SSL certificate providers, self-signed certificates lack verification, making them vulnerable to attacks. While they can be used for internal testing, for public-facing websites, investing in a reliable and best SSL certificate in Australia is crucial to protect user data and build trust. Try considering the overall SSL certificate cost in Australia as an investment in your website's security.

The Downsides of Cheap SSL Certificates in Australia 

While the allure of a low-cost SSL certificate in Australia might be tempting, it's essential to weigh the potential drawbacks against the benefits. Here are some key considerations:

  • Limited Validation: Cheap SSL certificates often offer only Domain Validation (DV), which verifies your domain ownership but provides minimal identity verification. This may impact your website's credibility for some visitors.

  • Potential for Revoked Certificates: Cheap SSL certificates can be revoked if they are misused or if the issuing authority detects security vulnerabilities. This can disrupt your website's functionality and damage your online reputation.

  • Limited Features: Compared to premium SSL certificates, cheap options may have fewer features, such as wildcard certificates for multiple domains or Extended Validation (EV) for a green address bar.

While cheap SSL certificates in Australia may seem like a cost-effective option, the potential risks and limitations may outweigh the savings. Investing in a premium SSL certificate from a reputable provider can offer enhanced security, trust, and features that are essential for businesses in Australia.

Factors to Consider When Buying an SSL Certificate in Australia 

When determining the SSL certificate cost in Australia, remember that the price often reflects the level of validation, encryption strength, and customer support provided. Prioritize reliability and trust when selecting a provider.

Ultimately, the best SSL certificate Australia offers is the one that aligns with your specific needs and budget. By investing in a strong SSL certificate, you not only safeguard your website but also build trust with your customers, enhancing your online reputation.

Remember, a secure online presence is essential for businesses in Australia.

Ready to Start Protecting Your Website and Establish Online Trust? Contact us now to discuss your requirements and explore our diverse range of SSL certificate solutions.

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