And grafein graphein to write or logia logia study respectively is the practice and study of techniques for secure communication in the presence of third parties called adversaries. Define cryptography and discuss its importance.
Cryptography is also known as.
Define cryptography and discuss its importance. Cryptography is associated with the process of converting ordinary plain text into unintelligible text and vice versa. Cryptography or cryptology from ancient greek. The information maintains its integrity during transit and while being stored.
Information security uses cryptography on several levels. Cryptography also aids in nonrepudiation. Cryptography is the study of concealing data on display so as to cover it from unapproved access.
More generally cryptography is about constructing and analyzing protocols that prevent. Encryption is an important part of cryptography but doesnt encompass the entire science. It is a method of putting away and communicating information in a specific structure with the goal that just those for whom it is proposed can peruse and handle it.
The information cannot be read without a key to decrypt it. Cryptography not only protects data from theft or alteration but can also be used for. This means that the sender and the delivery of a message can be verified.
It is a method of storing and transmitting data in a particular form so that only those for whom it is intended can read and process it. Caesar and his centurion would presumably have to discuss the key when. Cryptography makes secure sites and electronic safe transmissions conceivable.
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