Cryptography is the process by which valuable information and communications are protected by using coding and encryption. Cryptographers write encryption codes that protect our information on the internet. It can be defined as the science of making messages illegible to unintended recipients. A 12% increase in employment is expected by 2028, making Cryptography a great field to pursue.
Students can pursue Cryptography Courses at all the levels such as Certificate, UG, PG and PhD. For UG students, cryptography is offered as an elective subject under courses such as BSc Mathematics, BTech IT, BTech Computer Science etc.
Some top colleges such as IISc Bangalore, Indian Statistical Institute Kolkata, IIT Bombay, IIT Madras, IIT Kharagpur, etc. offer short-term Cryptography courses. The average course fee ranges from INR 500 to INR 1,00,000 depending upon the course level, platform or institute one has opted for.
Due to the increasing demand for Cryptographers in the private and public sectors, they can get jobs as Security Software Developer, Cybersecurity Consultant, Cybersecurity Analyst etc. Top recruiters include Dell, IBM, Accenture, Intel, Phillips, HCL etc. The average salary offered to these professionals ranges between INR 6,00,000 to INR 18,00,000 annually.
Check: Cyber Law Courses
3.1 Online
3.2 Certificate
3.3 Undergraduate
3.4 Postgraduate
3.5 Doctoral
4.1 Udemy
4.2 Coursera
4.3 edX
8.1 Job Profiles
8.2 Top Recruiters
All About Cryptography Courses
- Cryptography allows us to identify the weak links in systems and develop new security methods when old ones become obsolete.
- In general terms, Cryptography is coding private messages so a third party cannot access them.
- It is due to Cryptography we have a safe internet space, and it ensures that our data is protected and can be only accessed by authorised account holders.
- Cryptography Courses are taught in various programming languages such as JAVA, C++, Python etc.
- Cryptography Courses in India are available at all course levels such as Certificate, Bachelor’s, Master’s, Doctorate etc.
- According to SalaryExpert, entry-level cryptographers earn an average of INR 10,43,157 per annum.
Check: Computer Courses
What are Cryptography Courses?
- Cryptography uses mathematical and computer science tools to code essential and valuable information.
- It converts regular text into unintelligible text that can be decoded only by computers.
- It can be defined as a science of making messages illegible to unintended recipients.
- Cryptography is an essential tool for the protection and user authentication of information.
- It is used in e-commerce, military communication, digital currencies, banking cards etc.
- Modern Cryptography is an intersection between maths, computer science, electrical engineering, and communication.
Check: Computer Programming Courses
Why study Cryptography Courses?
- In the digital era, Cryptography is one of the fastest-growing careers.
- Cryptography is an indispensable tool, and professionals are required both in the government and private sectors.
- Most companies are looking for Cryptographers to handle their security systems, and a 12% growth is expected in employment till 2028.
- The average salary of a cryptographer is INR 6,00,000, and the pay can go as high as INR 18,00,000.
- Various institutions such as banking, financial services, healthcare, telecommunications, military etc., require Cryptographers, so there is an enormous scope in the field.
Check: BTech Cyber Security
Who should pursue Cryptography Courses?
- Students who have extensive knowledge of mathematics should pursue this course.
- Cryptography is an exciting and challenging career, and only those who have a genuine interest in the field should pursue the course
- The individual should be hardworking and creative to pursue Cryptography.
- Students must also have knowledge in python, Java, C++, and advanced algebra to pursue the course.
- Some other skills required to pursue the course are computer science, symmetry, cybersecurity etc. they must also have the ability to write algorithms and encryption codes.
Check: Programming Courses in India
Types of Cryptography Courses
Cryptography Courses are offered in both online and offline mode. Below we have listed all the course levels at which Cryptography Courses are offered by various educational institutes and online platforms.
Online Courses
Many online platforms such as Udemy, Coursera, edX, NPTEL offer online courses in Cryptography. These courses can be for a few weeks to 12 months. While most online classes do not have eligibility, basic knowledge in maths, computer science, and programming are prerequisites for doing the course.
Check: List of Vocational Courses
Certificate Courses
Top institutes in the country offer short-time courses in Cryptography. The course period can vary from 3 weeks to 12 months, and students must have a background in mathematics or computer science to pursue this course.
Check: List of Certification Courses
Undergraduate Courses
As of now, Cryptography is offered as a subject in BTech and BSc majors by top colleges in India.
Check: List of Courses After 12th
Postgraduate Courses
MTech in Cryptography Is a two-year postgraduate programme in Cryptography that allows students to have in-depth practical and theoretical knowledge in the field. Students must have done an engineering degree in a relevant field to be eligible for the course.
Check: List of Masters Courses
Doctoral Courses
A PhD degree is also offered in cryptology and security. Students are required to have a master’s degree in a relevant field, and selection is made based on marks scored in the entrance exam and personal interview.
Check: List of PhD Courses
Top Colleges Offering Cryptography Courses in India
Below we have categorized a few colleges located in India that offer Cryptography courses at Certificate, UG, PG and PhD level.
Top Colleges Offering Cryptography Certificate Courses
| Course Name | College Name | Duration |
|---|---|---|
| Certificate course in Cryptography | Indian Statistical Institute | 1 semester |
| Short time course in Cryptography | Indian Statistical Institute | 2 weeks |
| Foundations of Cryptography | IIT Madras | 5 months |
| Short term Cryptography course | IIT Bombay | 5 months |
| Cryptography and network system | IIT Kharagpur | 12 weeks |
| Quantum computation and quantum Cryptography | IIT Guwahati | 5 months |
Top Colleges Offering UG Cryptography Courses
Below we have listed some UG courses along with the colleges offering them, in which a candidate can study Cryptography as a subject.
| Course Name | College Name | Duration |
|---|---|---|
| BSc Computer Science | BITS Pilani | 4 years |
| BTech Computer Science | IIT Delhi | 4 years |
| BTech IT | IIIT Hyderabad | 4 years |
Top Colleges Offering PG and PhD Cryptography Courses
| Course Name | College Name | Duration |
|---|---|---|
| MTech in Cryptography and security | Indian Statistical Institute | 2 years |
| Doctoral Dissertation | Indian Statistical Institute | 2 to 3 years |
Check: MTech Courses
Top Online Cryptography Courses
A large number of online platforms offer a plethora of courses in Cryptography.
- Online courses can range from a few weeks to 12 months and are very helpful to those learning Cryptography.
- Top universities such as Stanford University, University of California, University of Colorado, Tel Aviv University offer online courses on platforms such as Coursera, Udemy edX etc.
- Today even companies such as Amazon, Google and IBM are offering online courses in cryptology.
Check: Cybersecurity Courses After 12th
Top online courses in Cryptography are as follows:
| Course Name | Provider | Duration |
|---|---|---|
| Cryptography Certification by Stanford University | Coursera | 7 weeks |
| Introduction to Applied Cryptography by University of Colorado | Coursera | 2 months |
| Cryptography Courses | Udemy | Variable |
| Cryptography Courses & Training | LinkedIn Learning | 1 month |
| Applied Cryptography | Udacity | 2 months |
| Quantum Cryptography University Courses | edX | 10 weeks |
| Conversation on Cryptography | Udemy | 2.5 hours |
| An Introduction to Cryptography | Future Learn | 2 weeks |
| Cryptography and Cryptanalysis | MIT OpenCourseWare | Variable |
Check: MBA IT
Top Cryptography Courses on Udemy
The course fee mentioned for these courses are discounted, and the actual amount may vary according to the discount offered.
| Course Name | Course Fee |
|---|---|
| Conversation on Cryptography | INR 525 |
| Master Mathematical Cryptography 2023: Crack Any Code | INR 758 |
| Learn Cryptography Basics in Python | INR 525 |
| Master Modern Security and Cryptography by Coding in Python | INR 525 |
| Cryptography from Scratch| Master Cryptography in Java | INR 525 |
| Theoretical Foundations of Cryptography for Beginners | INR 525 |
| Elliptic Curve Cryptography Masterclass from Scratch | INR 525 |
| Encryption and Cryptography for Professionals | INR 525 |
| Cryptography Ethical Hacking Course | INR 525 |
Check: Python Courses in India
Top Cryptography Courses on Coursera
| Course Name | Provider | Course Fee |
|---|---|---|
| Cryptography 1 | Stanford University | INR 4,315 |
| Introduction to Applied Cryptography | University of Colorado System | INR 3,584 per month |
| Cybersecurity | University of Maryland, College Park | INR 2,852 per month |
| IBM Cybersecurity Analyst | IBM | INR 3,584 per month |
| Applied Cryptography | University of Colorado System | INR 3,584 per month |
| Cryptography | University of Maryland, College Park | INR 2,852 per month |
| Number Theory and Cryptography | University of California San Diego | INR 5,778 per month |
| AWS Fundamentals | Amazon Web Services | INR 2,852 per month |
| Bitcoin and Cryptocurrency Technologies | Princeton University | Free but no certification |
| Cryptography 2 | Stanford University | INR 4,315 |
Check: Bitcoin Courses
Top Cryptography Courses on edX
| Course Name | Course Fee |
|---|---|
| Unlocking Information Security, I: From Cryptography to Buffer Overflows | INR 11,067 |
| Cybersecurity Basics | INR 11,067 |
| Cybersecurity Fundamentals | INR 18,494 |
| Information Security - Authentication and Access Control | INR 12,330 |
| Cybersecurity Compliance and System Administration | INR 11,067 |
| Unlocking Information Security II: An Internet Perspective | INR 11,067 |
Check: Cryptocurrency Courses
Cryptography Courses Syllabus
As the course is primarily online, the syllabus varies from course to course. Institutes offering the course also have a syllabus based on the level and duration of courses. In general, the broad topics covered in all Cryptography Courses are as follows:
| Introduction to Cryptography | Basics of Symmetric Key |
| Basics of Asymmetric Key | Hardness of Functions |
| Notions of Semantic Security | Message Indistinguishability |
| Public key Cryptography | Goldreich-Levin Theorem |
| Trap-door permutations | Goldwasser-Micali Encryption |
Check: Business Courses
Course Comparison
Below we have compared a few courses such as Cybersecurity and Machine Learning to Cryptography courses based on several parameters.
Cryptography vs Cybersecurity
| Parameters | Cryptography | Cybersecurity |
|---|---|---|
| Main Objective | Cryptography uses mathematical and computer science tools to code essential and valuable information. It converts regular text into unintelligible text that can be decoded only by computers. | It aims at providing students with an understanding of protecting servers, mobile devices, digital systems, computers from malicious attacks. The course mainly focuses on IT security |
| Eligibility | Students who want to pursue this course must have extensive knowledge of maths. The basic eligibility to enter this field is a bachelor’s degree in maths, computer science, statistics, or other related fields | Candidates must have cleared class 10+2 from a recognised board with PCM as compulsory subjects. For PG courses, students must have done a bachelor’s degree in a relevant field with 50 percent marks. |
| Courses Available | Short-term, Certificate, MTech, Doctoral and Online | BTech, MTech, BCA, Online, BSc |
| Average Fee | INR 5,000 to INR 5,00,000 | INR 15,000 |
| Job growth | 12% | 32% |
| Entrance Exams | JRF (Doctoral program) GATE (MTech) | JEE, GATE, CUEE, MHT-CET |
| Average Salary | INR 6,00,000 per annum | INR 8,60,000 per annum |
| Job Profiles | Security Software Developer, ethical hacking, Cyber Security Consultant, Cybersecurity Analyst | Security Administrator, Cyber Security Architect, Security Software Developer, Cyber Lawyer |
| Top Recruiters | Dell, IBM, Accenture, Intel, Phillips, HCL | Recruiting Alta, Caliber Security, 3P&T Security, Partners Computer, Futures Cyber |
| Education Level | Postgraduate | Graduate, Postgraduate |
| Top Colleges | IISC, IIT Madras, IIT Kharagpur, Indian Statistical Institute, IIT Bombay | Calicut University, Hindustan Institute of Technology & Science, Chennai, NSHM Knowledge Campus, Kolkata, Amity University, Jaipur |
Check: Cybersecurity Courses
Cryptography vs Machine Learning
| Parameters | Cryptography | Machine Learning |
|---|---|---|
| Main Objective | Cryptography uses mathematical and computer science tools to code essential and valuable information. It converts regular text into unintelligible text that can be decoded only by computers. | The course deals with making algorithms and programs that allow computers to learn things on their own. The course is a part of artificial intelligence. |
| Eligibility | Students who want to pursue this course must have extensive knowledge of maths. The basic eligibility to enter this field is a bachelor’s degree in maths, computer science, statistics, or other related fields | Students must have cleared 10+2 with an aggregate of 50% marks. |
| Courses Available | Short-term, Certificate, MTech, Doctoral and Online | Certification, Diploma, BSc and MSc |
| Average Fee | INR 5,000 to INR 5,00,000 | INR 10,000 to INR 5,00,000 |
| Job Growth | 12% | 11% |
| Entrance Exams | JRF (doctoral program) GATE (M. Tech) | JEE Main, SUAT, UPCET, Amity JEE |
| Average Salary | INR 6,00,000 per annum | INR 3,00,000 to INR 8,00,000 per annum |
| Job Profiles | Security Software Developer, ethical hacking, Cyber Security Consultant, Cybersecurity Analyst | Software Engineer, Data Scientist, Software Developer, Computational Linguist, Machine Learning Engineer |
| Top Recruiters | Dell, IBM, Accenture, Intel, Phillips, HCL | Oneture Technologies, NeenOpal Inc, Mrmbs Vision. Day one Technologies, Knoldus Inc, Reckonsys |
| Education Level | PG | UG, PG |
| Top Colleges | IISC, IIT Madras, IIT Kharagpur, Indian Statistical Institute, IIT Bombay | Indian Institute of Management, Calcutta, Faculty of Engineering and Technology, Bangalore, SAGE University, Bhopal, IISC, SRM University Chennai, LPU Jalandhar |
Check: Machine Learning Courses
Skills Required to Become a Cryptographer
While Cryptography is an exciting course, it can be very challenging. Students pursuing this course must have vast knowledge ranging from coding, programming, computer science, algebra, mathematics etc.
The top skills required to become a cryptographer are as follows:
| Knowledge of IT security, hardware, and software | Basic understanding of programming languages |
| Leadership skills | Problem-solving |
| Analytical skills | Creativity |
| Communication skills | Mathematical skills |
| Time management | Knowledge of keys, digital signature, and encryption |
| Understanding of data structures and algorithms | Critical thinking ability |
Check: MSc Cyber Security
Scope of Cryptography Courses
- Cryptography is one of the fastest-growing industries, and it expects employment growth of 12% till the year 2028.
- Top institutes such as IIT Kharagpur, IIT Bombay, IISC, ISI, Stanford University, NYU etc., are offering courses in Cryptography.
- There is a great demand for individuals with knowledge in Cryptography both in private and the government sector. They are in demand in the government agencies, military forces, banking organisations, financial institutions, universities etc.
- After completing the course, individuals can get jobs as security software developers, ethical hacking, Cyber Security consultants, and cybersecurity analysts.
- Cryptographers are required by top companies such as Dell, IBM, Accenture, Intel, Phillips etc.
- The average salary is INR 6,00,000 per annum, and it can go as high as INR 18,00,000 for senior Cryptographers.
Check: Career as a Software Developer
Top Job Profiles
After completion of a Cryptography course, there are various private and government jobs an individual can get. As technological evolution takes place, there is an ever-increasing demand for Cryptographers.
The top job profiles after completion of Cryptography course are as follows:
| Job Profile | Description |
|---|---|
| Security Software Developer | The primary responsibility of a security engineer is to test and secure softwares. A Security Software Developer is a technologist that writes computer codes for safeguarding our data information. They create new security technologies and integrate security protocols with existing software. They are part of the entire software development process. |
| Ethical Hacker | An ethical hacker is a person who bypasses the security of a network, computer system or other computing systems on behalf of the individual. Companies employ them to improve and verify their security systems. The primary responsibility of an ethical hacker is to test a company’s security setup by using advanced hacking techniques. |
| Cyber Security Consultant | The job of a Cyber Security Consultant is to protect sensitive and essential data that comes from various digital platforms. They are responsible for preventing cyber-attacks and evading security risks. They conduct security tests, systems checks, and threat analyses regularly. |
| Network Engineer | The job of a network engineer is to install and configure network devices such as firewalls, routers, switches, VPN etc. they set up and maintain computer systems for organisations and offer support to clients, staff customers by troubleshooting their problems. They are also responsible for designing new network systems to improve efficiency. |
| Cybersecurity Analyst | The responsibility of a Cybersecurity Analyst is to protect the company’s systems and networks from cyber-attacks. They educate the rest of the company about security measures, make plans, suspicious report activity, and detect any security threats. They also install encryption tools and firewalls to prevent any breaches. |
| Cryptographer | The primary role of a Cryptographer is to protect vitally important information from third parties by using algorithms and cyphers. They design programmes that are incredibly secure and prevent any kind of hacking. They also analyse potential threats in the systems by using statistical and mathematical tools. |
Check: Ethical Hacking vs Cybersecurity
Top Recruiters
The top recruiting companies that are looking for Cryptographers, are as follows:
| Qualcomm Technologies | Accenture |
|---|---|
| Dell International | IBM |
| Intel | UnitedHealth Group |
| Philips India Limited | HCL Technologies Limited |
| Amazon | Siemens Limited |
| VISA | Huawei Technologies |
Salary After Cryptography Courses
The salary after a Cryptography course depends on the job profile chosen by the individual. The average salary offered to the cryptographers ranges from INR 6,00,000 to INR 18,00,000 and as more technologies get introduced the salary keeps increasing.
Check: IT Security Courses
Job Profile Wise Salary
| Job Profile | Average Annual Salary |
|---|---|
| Security Software Developer | INR 5,96,000 |
| Ethical Hacker | INR 5,00,000 |
| Cyber Security Consultant | INR 7,50,000 |
| Network Engineer | INR 3,35,000 |
| Cybersecurity Analyst | INR 5,25,000 |
| Cryptographer | INR 6,00,000 |
| Cybersecurity Manager | INR 1,80,000 |
| Cryptanalyst | INR 6,90,000 |
Experience Wise Salary
| Experience | Average Annual Salary |
|---|---|
| Fresher | INR 3,60,000 |
| Mid-career | INR 6,00,000 |
| Late-career | INR 10,00,000 - INR 18,00,000 |
Cryptography Courses: FAQs
Ques. What is the eligibility to do a Cryptography course?
Ques. What is the best way to study Cryptography courses?
Ques. What are the best websites to pursue Cryptography courses?
Ques. Is Cryptography a challenging field?
Ques. What are the steps to become a Cryptographer?
- Focus on your mathematical skills.
- Get a bachelor’s degree in maths, computer science or a related field
- Learn the basics of Cryptography such as keys, programming, algorithms, python, java, encryption
- Do an online course
- Do an internship to get more practical knowledge. Look for jobs in the field of interest.
Ques. What are the top colleges to pursue a Cryptography course?
Ques. What are the top job profiles after a Cryptography course?
- Security Software Developer
- Ethical Hacker
- Cyber Security Consultant
- Network Engineer
- Cybersecurity Analyst
- Cryptographer
- Cybersecurity Manager
- Cryptanalyst
Ques. What are some of the good reference books to study Cryptography?
- A Handbook of Applied Cryptography by Alfred J. Menezes, Paul C. Van Oorschot and Scott A. Vanstone
- A Course in Number Theory and Cryptography by Neal Koblitz
- Algebraic aspects of Cryptography by Neal Koblitz
- Foundations of Cryptography by Oded Goldreich
- Cryptography and Network Security: Principles and Practice, by William Stallings.
- Java Cryptography, by Jonathan B. Knudsen.
Ques. What are mathematical tools essential while learning Cryptography?
- Number theory
- Elliptic curves
- Computation complexity theory
- Integer factorisation
- Discrete log
- Permutation and combination
Ques. Which programming language is the best for learning Cryptography courses?
Ques. Which companies are the top recruiters after Cryptography?
- Qualcomm technologies
- Dell international
- Intel
- Philips India Limited
- Amazon
- UnitedHealth Group
- HCL Technologies Limited
- Siemens Limited
- Accenture
Ques. What is the average salary of a Cryptographer in India?
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