The internet has revolutionized every aspect of modern society, from business to communication to
entertainment. High-speed internet access worldwide means finding the information we want is easier than
ever before. But these perks come with some downsides, too.
Security issues arise when data is exchanged over the internet. The world wide web relies on trustworthy
entities to keep everyone's data safe. All major web browsers, like Google Chrome and Firefox, use SSL
certificates to safeguard any data sent from web servers and maintain the trust of people surfing the
Certificates like SSL certificate underpin online security and privacy during our online communications. Data
pinged across the internet is kept safe through encryption. Encryption scrambles the data into something
completely meaningless to anyone except the intended recipient (the only party with a secret key to access
You might have thought that SSL if just for e-commerce sites to protect payments. That’s no longer the case.
SSL certificates are invaluable for every website - because all websites have something of value for
hackers: their reputation.
Internet users today are savvy customers, recognizing when a site uses SSL. This digital certificate
increases trust in a company’s website, and ultimately of the company itself. Reputation proves a compelling
argument for setting up a secure site. Whether you collect data or accept payments, authentication,
confidentiality, and integrity are indispensable in all cases.
Certificate authorities (CA) are entities responsible for issuing digital certificates like
SSL to websites. In layman's terms, a digital certificate is an electronic password that allows exchange
data securely over the web using the public key infrastructure (PKA) - which we’ll come to.