What Is a Cryptographer? 2026 Career Guide

Written by Coursera Staff • Updated on

A cryptographer is a data security professional with considerable expertise in encryption. To pursue this career path, you’ll want to aim for relevant degree programs, internships, and certifications. Learn more about a career in cryptography.

[Featured image] Two cryptographers work together on an encryption algorithm on a computer monitor.

Key takeaways

  • A cryptographer is a critical member of an information security defense team who uses their knowledge of codes and computers to protect data.

  • According to Glassdoor, the median total cryptographer salary is $139,000 per year [1].

  • A cryptographer develops cryptographic code, implements cryptographic algorithms, collaborates with information security analysts, and provides technical support for software engineers.

You can become a cryptographer by earning a bachelor’s degree, acquiring an internship or an entry-level job, and becoming certified. Explore a career as a cryptographer, including education, skills, the salary you may earn, and how to begin. If you’re ready to begin pursuing a career in cybersecurity, enroll in the Google Cybersecurity Professional Certificate. In as little as six months, you can learn about security awareness, threat modeling, threat detection, vulnerability awareness, Python programming, and more.

What is a cryptographer?

Cryptography is the practice of writing and solving codes. A cryptographer is responsible for converting plain data into an encrypted format. Cryptography itself is an ancient field. For millennia, people have used codes to protect their secrets. Modern cryptography is the same; what’s different is the nature of the codes and the methods used to encrypt and then decrypt data.

Cryptographers are critical members of the information security defense team. They study encryption methods to find new ways to keep data secure while creating keys to the code so that the right users can access the information they need. If you have solid data and analytical skills, are interested in both mathematics and codes, and enjoy the challenge of creating effective ciphers, cryptography could be a good fit.

Read more: What Is Encryption and How Does It Work?

Learn more about what cryptography involves from Dan Boneh, Professor of Computer Science at Stanford University:

What does a cryptographer do?

Depending on the organization you work for, your day-to-day tasks as a cryptographer might include:

  • Developing cryptographic code

  • Implementing and optimizing cryptographic algorithms for your company's systems

  • Improving the speed of cryptographic capabilities

  • Identifying weaknesses in current security solutions

  • Testing cryptology theories

Cryptographer job description

To become a cryptographer, you should plan to develop strong computer-based skills, such as the ability to write code and decipher data, through a degree program, internship, or certification program.

Cryptology is one of many jobs in information security. The US Bureau of Labor Statistics (BLS) expects strong demand and high pay for information security professionals, even with less than five years of experience. Of course, it takes training to learn how cryptography works and how it fits into an information security infrastructure. You need to understand computer science, mathematics, and programming.

Cryptographer skills

Cryptographers need a mix of technical and workplace skills to do their jobs well. A foundation in math and programming is critical; working with users to help them keep their data safe is almost as important.

Cryptographer technical skills

Cryptography is a technical field that requires a firm foundation in math and computer science. If you're interested in pursuing a career in cryptography, you can work on developing these skills:

  • Linear algebra, number theory, and combinatorics

  • Programming (Python, Java, or C++)

  • Operating systems

  • Security software and hardware

  • Computer architecture

Cryptographer workplace skills

Cryptography involves technical skills, but your workplace skills also matter. Many employers will look for the following skills in cryptographer candidates:

  • Written and oral communication: Clear language can help identify security problems and implement solutions because it reduces errors when setting up security systems. It can also help ensure that everyone in an organization understands and follows information security procedures.

  • Critical thinking: As a cryptographer, you'll often need to find optimal solutions to complex security problems in an evolving security landscape.

  • Self-directed and adaptable: Encryption technology and cybersecurity threats are always changing, so you'll benefit from being adaptable and self-directed when keeping up with the latest trends and technologies.

Cryptographer jobs: Which professions use cryptography?

Several professions, including supply chain management, military and government agencies, and health care, rely on cryptography for security. In supply chain management, cryptographers maintain a product’s integrity, checking that it’s free of flaws. Military and government agencies use cryptography to secure communications within the organization and maximize national security. In health care, cryptography protects patients’ medical records, ensuring this information remains confidential. As a result, with a degree in cryptography, you can find career opportunities in several fields.

Cryptographer salary

The median total pay for a cryptographer in the US is $139,000 as of July 2026 [1]. This figure includes base salary and additional pay, which may represent profit-sharing, commissions, bonuses, or other compensation. The amount you make will vary based on your education level, amount of experience, location, and industry. Obtaining security clearance and certification can also impact your earning potential.

How to become a cryptographer

Cryptographers need to understand computer science and mathematics at a college level. Also, computer security jobs often require an undergraduate degree. Some cryptographers continue to do graduate work, even continuing to a doctoral level, to develop deep expertise in encryption and decryption.

While a degree isn't always necessary in cybersecurity, many cryptographers find that college study is an effective way to acquire technical skills and qualify for entry-level jobs that lead to cryptography positions.

1. Consider earning a degree in cybersecurity or computer science.

A cryptographer needs familiarity with code systems, programming, and system architecture. Most undergraduate computer science and applied mathematics majors take these courses.

Employers often prefer candidates with at least a bachelor's degree. According to Zippia, 50 percent of cryptographers hold a bachelor's degree [2]. Some popular majors include communication, management, and business.

It is not unusual for a cryptographer to have a doctoral degree. Large technology organizations, especially those that develop and market security applications, need cryptographers with significant knowledge of encryption theories. Getting a PhD involves even more research experience, which leads to more knowledge about designing strong data security systems.

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2. Start with an internship or entry-level job in information security.

Cryptography is not typically an entry-level job; it usually requires five years of professional information security experience. After college, gain the experience needed by looking for a role as a security analyst or system analyst.

Another way to build work experience and learn more about cryptography is to take on a role as an intern. Many companies hire college students with an interest in cybersecurity for internship programs. Some even involve providing research assistance to cryptology teams, which can help you determine if you would enjoy the research aspect of a graduate program.

3. Get certified.

Certification can show a prospective employer that you have the knowledge to complement your work experience. Suppose you want to learn cryptology for a particular operating platform or use a particular technology. In that case, a certification program may be the way to organize your coursework and demonstrate your accomplishments.

Some common certifications among cryptographers include:

  • EC-Council’s Certified Encryption Specialist (ECES)

  • Certified Information Systems Security Professional (CISSP)

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Article sources

1

Glassdoor. "Cryptographer Salaries, https://www.glassdoor.com/Salaries/united-states-cryptographer-salary-SRCH_IL.0,13_IN1_KO14,27.htm." Accessed July 20, 2026.

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