What does a Cryptographer do

Question

What are the roles and responsibilities of a Cryptographer?

Answer 1

It is different for different companies because every company works in a different way and have different priorities. But for a brief idea, I am listing the common roles and responsibilities:

• Responsible to see that important information is not subjected to interception, copying, modification and/or deletion 
• Responsible to evaluate, analyze and target weaknesses in cryptographic security systems and algorithms
• Design systems to provide security
• Prevent Vulnerabilities
• Analyze data and solve security problems
• Learn and test new cryptology theories and applications
• Find out vulnerabilities in communication systems
• Securely encrypt financial data and transaction details
• Encode/Decode cryptic messages and coding systems for military and/or other government agencies
• Assist government departments 

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Comments

So what kind of tools can be used for this?

Answer 2

These below are few key duties:

• Cryptographers analyze and decipher encrypted data to assist law enforcement or government agencies in solving crime, threats or security concerns.
• Build models for safe data transfer and communication, with good analytical skills.
• Cryptographers may analyze and decipher encryption systems as well as develop new encryption algorithms.
• Test models for accuracy and reliability.

Answer 3

These are some of the roles and duties of a cryptographer listed below:

• Cryptographers apply mathematical theories to solve problems in various industries, including engineering, business, and science. 
• Cryptographers may analyze and decipher encryption systems as well as develop new encryption algorithms. 
• They may develop statistical or mathematical models to analyze data and come up with methods to correct problems. They also test these models for accuracy and reliability.