- 27.02.2020

Understanding certificates and private keys

understanding certificates and private keysPrivate Key/Public Key: The encryption using a private key/public key pair ensures that the data can be encrypted by one key. The public key is embedded into a digital certificate with additional information describing the owner of the public key, such as name, street address, and e-mail​.

SSL Certificates use something called public key cryptography. This understanding understanding certificates and private keys and private keys kind of cryptography harnesses the power of two keys which are long strings of randomly generated numbers.

Understanding certificates and private keys

One is called a private understanding certificates and private keys and understanding certificates and private keys is called a public key. A public key is known to your server and available in the public domain.

Understanding certificates and private keys

understanding certificates and private keys It can be used to encrypt any message. If a hacker intercepts the message before Bob unlocks it, all they will get is a cryptographic code that they cannot break, even with the here of a computer.

If we look at this in terms of a website, the communication is happening between a website and understanding certificates and private keys server.

Understanding certificates and private keys

Your website and server are Alice and Bob. SSL Certificates protect your sensitive information such as credit card information, usernames, passwords etc.

Understanding certificates and private keys

Browsers, operating systems, and mobile devices maintain lists here trusted CA root certificates.

The Root Certificate must be present on the end user's machine in order for the Certificate to be trusted.

Understanding certificates and private keys

If it is not trusted the browser will present untrusted error messages to the end user. In the case of e-commerce, such error messages result in immediate understanding certificates and private keys of confidence in the understanding certificates and private keys and organizations risk losing confidence and business from consumers.

Understanding certificates and private keys

Companies like GlobalSign are known as trusted Certificate Authorities. This is because browser and operating system vendors such as Microsoft, Mozilla, Opera, Blackberry, Java, etc.

Understanding certificates and private keys

The more applications, devices and browsers the Certificate Authority embeds its Root into, the better "recognition" the SSL Certificate can provide.

GlobalSign was founded in in Europe and remains one of the longest running Certificate Authorities in the region.

Understanding certificates and private keys

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