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EJBCA: Guide for Beginners

Updated: Sep 24, 2023

EJBCA Guide for Beginners

In today's digital world, security needs to be a priority. We hear about data breaches and cyberattacks all the time. So, how do organizations keep their digital information safe and secure? Well, one crucial tool in the toolkit is called EJBCA. We'll break down what EJBCA is and why it matters.

What Is EJBCA?

EJBCA might sound like another tech acronym for a do it all solution, but it's actually a helpful software tool. Let's break it down:

E for "Enterprise."
JB for "JavaBeans."
CA for "Certificate Authority."

So, when you put it all together, EJBCA is an "Enterprise JavaBeans Certificate Authority." Still confused? No worries; let's cover the basics.

Certificates - The Digital IDs

Consider a passport. It's a document that proves your identity when you travel. Well, in the digital world, we have something similar called a "certificate." Certificates are like digital IDs for websites, computers, and people.

When you visit a secure website (one that starts with "https://"), you're actually using a digital certificate to make sure you're talking to the right website and that your information is safe. These certificates are essential for online security.

EJBCA: The Certificate Guardian

Now, let's look at EJBCA and what it does.

EJBCA is like a guardian for these digital certificates. It helps create, manage, and protect them. Imagine it as the keeper of the digital IDs that keep your online life secure.

Here's what EJBCA is used for:

1. Creating Certificates:

EJBCA can create digital certificates for websites, computers, and even people. It's like giving them a digital passport to prove their identity online.

2. Keeping Certificates Safe:

Just like you wouldn't want anyone to steal your passport, you don't want anyone to steal your digital certificate. EJBCA makes sure these certificates are locked up tight.

3. Making Sure Certificates Are Legitimate:

EJBCA checks that certificates are genuine. It's like having a stamp of approval that says, "This certificate is real, and you can trust it."

4. Renewing and Revoking Certificates:

Certificates don't last forever. They have an expiration date, just like your passport. EJBCA helps renew certificates so they stay valid. And if a certificate is lost or stolen, EJBCA can revoke it to stop it from being used.

5. Securing Communication:

EJBCA helps secure things like emails, websites, and data transfers by making sure the certificates are used correctly.



今日のデジタル社会では、セキュリティを優先する必要がある。データ流出やサイバー攻撃のニュースはよく耳にする。では、組織はどのようにしてデジタル情報を安全かつセキュアに保つのだろうか?その重要なツールのひとつがEJBCAである。 ここでは、EJBCAとは何か、そしてなぜ重要なのかを説明する。



Eは "エンタープライズ"。
JBは "JavaBeans"。
CAは "Certificate Authority"(認証局)。

つまり、すべてをまとめると、EJBCAは "Enterprise JavaBeans Certificate Authority "である。まだ混乱していますか?心配ありません。基本的なことを説明しましょう。

証明書 - デジタルID



EJBCA: 証明書の保護者




1. 証明書の作成:


2. 証明書の安全管理:


3. 証明書の正当性を確認:


4. 証明書の更新と失効:


5. 通信の保護:


Looking to evaluate?

The Community edition offers basic PKI and certificate management for testing and evaluation purposes.

Also available:

Available @ Amazon Marketplace


CE Community Editionは、テストおよび評価目的で基本的なPKIおよび証明書管理を提供します。


Available @ Amazon Marketplace



SxS Partners currently works with Keyfactor to support their first wave of Japan market entry.


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