the method or ability of communicating in or deciphering secret writings or ciphers.
The control worried about interaction security (eg, confidentiality of communications, stability of emails, transmitter authentication, non-repudiation of messages, and many various other relevant issues), whatever the utilized method eg pen and report or computer systems.
The act or art of composing in code or key characters; additionally, key characters, rules or ciphers, or messages printed in a secret signal.
The technology which studies methods for encoding emails to enable them to be read only by an individual who knows the key information required for decoding, called the important thing; it offers cryptanalysis, the science of decoding encrypted emails without possessing the appropriate key, and has now many branches; see including steganography.
The work or art of writing in key characters.
a method of secret or occult figures; what is written in cipher.
act of writing in code or cipher
the science of evaluating and deciphering codes and ciphers and cryptograms