Hi, it’s me Hacktube, and today in this blog we are going to learn about what actually is Cryptography. This whole blog is written in a beginner-friendly manner so that it would be easy for everyone to understand.

  1. Cryptography

Cryptography is the practice and study of techniques for securing communication and data or in simple words, it is a method of writing or solving codes. It’s the simplest way to encrypt your data or private messages. It is used in many applications like banking transactions cards, computer passwords, and e-commerce transactions which helps you to prevent third parties and other people to view.

There are 3 types of cryptography techniques. They are

  1. Security-key cryptography
  2. Public-key cryptography
  3. Hash functions.


1) How does cryptography actually works?

It converts information from a readable state into an unreadable form and then it’s encrypted and now the message is known as a Ciphertext.

2) Is cryptography a good career?

Cryptography is a good career. It provides you faster career growth. Most companies are on the lookout for such individuals to handle their security systems. A good understanding of mathematics and computer science is a good start for anyone with a passion for cryptography as a career.

3) How long does it take to learn cryptography?

It can take time between 6 months to 2 years, depending on your analytical skill or prior knowledge of the required subjects.

4) What is a cryptographer’s salary?

According to Zip Recruiter, the national average salary of a cryptographer is $149, 040 annually.

Leave a Reply