Find Your School is an advertising-supported site. Featured or trusted partner programs and all school search, finder, or match results are for schools that compensate us. This compensation does not influence our school rankings, resource guides, or other editorially-independent information published on this site.

What is Cryptanalysis?

The definition of cryptanalysis is an exciting and continually changing job. No day is ever the same. The person who takes advanced education in cryptography finds this science of cracking codes, violating authentication schemes, decoding secrets, and breaking cryptographic protocols. They find their days filled with excitement and intrigue as they learn the real meaning behind the cryptanalysis definition.

Why is Cryptanalysis Important?

This professional’s responsibility is to find and correct weaknesses in the definition of cryptanalysis as a designing of an encryption algorithm. In contrast, some encryption algorithms are trusted by the public domain others, not so much. Public scrutiny is the best way to find out which are trusted and those not. Eventually, the algorithm is discovered, and its weaknesses are revealed. Cryptology does not rely on the security of its algorithm.

When attacks occur, various techniques attempt to compromise cryptosystems. These professional studies methods and obtains meanings of encrypted information. The person may not have access to secret information that requires them to have to break down encryption. This professional needs to investigate and find the secret in a code. They are codebreakers finding the meaning of encrypted information. These professionals define cryptanalysis.

What are Cryptanalysis and Cryptography?

Cryptanalysis: Cryptanalysis is the process of breaking codes to decipher the information encoded.

Cryptography: Cryptography is the science of encoding messages. When a message must be transmitted, this is the most secure method when sent over insecure channels.

Cryptology is as old as writing itself but only emerged as a scientific field in the 19th century. Before cryptography and cryptanalysis were clearly defined, people just found ways to hide sensitive information with what they had available. Early on, the question of cryptanalysis found people designing new ways to secure sensitive information and keep it secure. Cryptology is an art form in the sense that those who enjoy making and breaking codes find art and science in Cryptology that continues to evolve over the past 30 years, especially at the onset of cell phone and computer use. The internet and eCommerce affected signals intelligence and the security of IT systems.

Years ago,  the skill of Cryptology was reserved for government branches only. With the internet, though, cryptology is gaining in demand over wide use in the commercial industry, RSA, and PGP. One of the most immense and growing career fields is data encryption and security.

Nearly every company needs some element of data encryption and security found under the cryptanalysis definition. The definition of cryptanalysis is encryption done with software and keeps using a system of mathematics.

What is a Cypher or Cipher?

A cipher is a highly skilled professional in deciphering a secret or disguised code and answers the question of what is cryptanalysis. This person can write codes and formulate encrypted messages as well as breaking down secret messages. The science of Cryptology releases to the communication and storage of data and keeps this data secret through encryption.

The Required Education for a Career in Cryptology

The person interested in Cryptology must earn a minimum of a bachelor’s degree in computer science, computer engineering, or other related fields.

The student must possess the knowledge and skills in computer and IT systems, programming languages, and mathematics. Continuing to earn a higher education, such as a master’s degree or doctorate, opens a wide variety of doors of opportunity in this exciting career.

When a student has their sights set upon becoming a cryptographer, they must have had at least five years of experience in IT and computer security.  During an entry-level position, the person must work as a software engineer, work as an information security analyst, or as a computer system analyst. This person must gain knowledge of information technology security hardware.

Is there a Demand for Cryptography?

Yes. Government agencies and all military branches utilize people with a bachelor’s degree and love learning the systems that define cryptanalysis. The person must embrace the skill of deciphering coded data and designing encryption systems. These people will find that a career in cryptography is a unique and exciting career that pays excellent wages and offers room for advancement.

There is a demand for cryptographers, and this demand continues to grow due to increased computer use and security issues. These professionals must remain ahead of cyber threats. These professionals serve a vital purpose within the security realm—these professionals preserve sensitive data for corporations, government agencies, and military branches.

What is the Responsibility of a Cipher?

As a cryptographer, this person controls codes and designs systems to protect those codes from cyber attackers. The Cipher provides guarantees to the organizations they work for that sensitive data is protected by codes and is only available to authorized personnel. The Cipher always guards security systems against hackers.  These professionals set a plan in place that protects information from being deleted, copied, or edited. This person constantly analyzes data and solves security issues through the use of statistical and mathematical codes.

This professional must test systems for possible leaks and make sure they are accurate and reliable. This professional may be called into action by the government to solve security issues. This professional must know current research and strategies as it relates to applications and coding.

Who Needs Ciphers?

This profession is a fantastic career choice with many doors of opportunity and finds out what is cryptanalysis and cryptography all about and what fields utilize this professional’s services. Doors of opportunity are open wide for top-ranking jobs in areas such as the government, the CIA, the FBI, insurance companies, and military branches.


Find Your School is an advertising-supported site. Featured or trusted partner programs and all school search, finder, or match results are for schools that compensate us. This compensation does not influence our school rankings, resource guides, or other editorially-independent information published on this site.