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.](https://d3njjcbhbojbot.cloudfront.net/api/utilities/v1/imageproxy/https://images.ctfassets.net/wp1lcwdav1p1/5ntmDnOYjiOAKCFCU1BZVL/cd6d304b88863f2ee41e6b3e09c04219/GettyImages-1171809453__1_-converted-from-jpg.webp?w=1500&h=680&q=60&fit=fill&f=faces&fm=jpg&fl=progressive&auto=format%2Ccompress&dpr=1&w=1000)
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.
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:
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
Collaborating with information security analysts, security architects, and other cross-functional teams
Identifying weaknesses in current security solutions
Testing cryptology theories
Providing technical support for hardware and software engineers
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.
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.
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
Security software and hardware
Computer architecture
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.
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.
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.
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.
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.
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.
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)
Explore career paths, assess your skills, and connect with resume guidance while browsing our Career Resources Hub. Or if you want to learn more about cybersecurity, check out these free resources:
Watch on YouTube: Cybersecurity Career Path for Beginners
Read an insider story: Meet the IT Support Tech Advancing Toward a Cybersecurity Career
Explore a career: Cybersecurity Career Paths: Explore Roles & Specializations
Whether you want to develop a new skill, get comfortable with an in-demand technology, or advance your abilities, keep growing with a Coursera Plus subscription. You’ll get access to over 10,000 flexible courses.
Glassdoor. "Cryptographer Salaries, https://www.glassdoor.com/Salaries/united-states-cryptographer-salary-SRCH_IL.0,13_IN1_KO14,27.htm." Accessed July 20, 2026.
Zippia. "What Is A Cryptographer?, https://www.zippia.com/cryptographer-jobs/." Accessed July 20, 2026.
Editorial Team
Coursera’s editorial team is comprised of highly experienced professional editors, writers, and fact...
This content has been made available for informational purposes only. Learners are advised to conduct additional research to ensure that courses and other credentials pursued meet their personal, professional, and financial goals.