Career in Cryptography and Network Security

Cryptography and Network Security

With the emergence of e-Commerce and various other websites, data security is the most critical issue in ensuring safe transmission of information through the internet. As the world is embracing more digital advancements, network security issues are becoming increasingly important. The more online internet users, the more the danger of cybercrimes. For those curious to know about the cyber world, you must consider pursuing a career in Cryptography and Network Security. Through this blog, we will take a look at what this field entails, courses you can pursue, top universities, as well as job opportunities you can explore. 

Also Read: Career in Cyber Security


In the contemporary times, network security has become the need of the hour as the world has become a global village. To be put in simple terms, cryptography can be termed as secret writing and it defines the science of covering the meaning of data so that it is only understandable to only specified parties. It has existed for quite a long time in history as the government would make use of cryptography and encoded transmissions to conceal their communication from the enemy. With the internet age, the importance of cryptography and network security has become paramount especially for safeguarding banking data, identity details, confidential data, amongst others. Studying Cryptography and Network Security, you will get to know about the concepts of cryptanalysis as well as aims to develop knowledge of the mathematics used in cryptology and cryptography. 

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Skills Required

Since, in order to enter any career field, one needs to possess certain qualifications and abilities. Similarly, in order to thrive in Cryptography and Network Security, one needs to possess the following skills:

  • Knowledge of software applications and IT Security hardware
  • Understanding of coding languages like Python, C++, Java, Ruby on Rails, etc. as well as practical experience of working on computer operating systems such as MS Windows, Linux.
  • Good communication and writing skills
  • Time Management Skills

List of Courses Offered in Cryptography & Network Security

There are various programs in Cryptography and Network Security offered by numerous universities across the globe. We have listed some of the major bachelor’s and master’s degree courses available in this field:

  • MSc in Mathematical Cryptography by Research
  • PhD in Mathematical Cryptography
  • Bachelor of Computer Science- Major in Cryptography and Security
  • MSc in Mathematics for Cryptography and Communications
  • Advanced Diploma of Information Technology (Network Security)
  • Bachelor of Information Technology (Network Security)
  • MSc in Network Security
  • Graduate Certificate course in Cryptography and Network Security
  • Graduate Certificate in Network Security and Information Assurance
  • Master of Engineering in Information and Network Security
  • Master of Information Technology in Networking and Security
  • Master of Information Technology- Major in Network Security
  • MSc in Network and Information Security

Now, let’s take a look at some of these programs in detail.

Graduate Certificate Course in Cryptography and Network Security

Graduate Certificate program in Cryptography and Network Security aims to provide an overview into this field of study along with the detailed analysis of previous attacks on cryptosystems as well as ways to prevent them in future. 

MSc in Network Security

Master of Science in Network Security equips students with the knowledge and skills needed to keep computer networks safe from attacks and teaches the theory, methods and tools of computer network security. The subjects which are covered in this curriculum includes IT Infrastructure, Network Routing Architectures, Enterprise Switched Networks, Secure Systems, Advanced Network Security Principles, etc.

Master of Cryptography

Master of Cryptography is a programme designed in a way which imparts students with the basic aspects of cryptography and cryptanalysis and further helps them delve deeper into this domain. Subject covered under this program includes Discrete Mathematics, Theory of Probability and Mathematical Statistics, Cryptographic Boolean Function, Cryptanalysis of symmetric systems, Quantum and post-quantum cryptography, Blockchain: mathematical problems and applications, etc.

Top Universities

There are numerous universities which offers undergraduate and postgraduate program in Cryptography and Network Security to students across the globe. Some of these leading institutions have been given a rundown below.

Career Prospects

Candidates with a degree in Cryptography and Network Security can work in an array of fields such as government agencies, private industries, IT firms, military organizations or Research and Development institutions, etc. Take a look at the key profiles that you must consider under this domain.

  • Cyber Security Analyst
  • Information Security Analyst
  • Network Security Analyst
  • Cryptographer
  • Cryptanalyst
  • Cryptographic Technician

Also Read: Information Science Engineering
Hence, we hope that this blog has helped you understand what Cryptography and Network Security as a career is all about and job opportunities it has on offer. If you are planning to make a career in Information Technology, but do not know how to begin, contact our experienced Leverage Edu counsellors and we’ll guide you in choosing a suitable course and university that equip you with the necessary knowledge and exposure in this field.

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