What is encryption?
Q: What is encryption?
A: Encryption is the process of hiding information so that it cannot be read without special knowledge, such as a password, by using a secret code or cypher.
Q: What does decryption mean?
A: Decryption is the process of changing encrypted information back into plaintext, which is the decrypted form.
Q: What is cryptography?
A: Cryptography is the study of encryption and how to make information secure.
Q: Can cyphers be analyzed by hand?
A: Simple cyphers can be analyzed by hand, a process known as cryptanalysis.
Q: What type of cyphers require a computer to crack them?
A: Complex cyphers require a computer to search for possible keys.
Q: What is the field of computer science that studies decryption called?
A: Decryption is a field of computer science and mathematics that looks at how difficult it is to break a cypher.
Q: What is the purpose of encryption?
A: The purpose of encryption is to protect sensitive information by making it unreadable without special knowledge or a password.