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Applications of cryptography include electronic commerce, chip-based payment cards, digital currencies, computer passwords, and military communications. Cryptography prior to the modern age was effectively synonymous with encryption, the conversion of information from a readable state to apparent nonsense.
Cryptography is used in many applications like banking transactions cards, computer passwords, and e- commerce transactions. Three types of cryptographic techniques used in general.
Definition of 'Cryptography' Definition: Cryptography is associated with the process of converting ordinary plain text into unintelligible text and vice-versa. 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.
Cryptography is the science of protecting information by transforming it into a secure format. An example of basic cryptography is an encrypted message in which letters are replaced with other characters. To decode the encrypted contents, you would need a grid or table that defines how the letters are transposed.
A cryptographic system typically consists of algorithms, keys, and key management facilities. There are two basic types of cryptographic systems: symmetric (“private key”) and asymmetric (“public key”).
Modern cryptography uses sophisticated mathematical equations (algorithms) and secret keys to encrypt and decrypt data. Today, cryptography is used to provide secrecy and integrity to our data, and both authentication and anonymity to our communications.
Cryptography makes secure websites and electronic safe transmissions possible. In general, cryptography is an important way of achieving data confidentiality, data integrity, user authentication and non-repudiation.
Cryptography is the science of using mathematics to encrypt and decrypt data. Cryptography enables you to store sensitive information or transmit it across insecure networks (like the Internet) so that it cannot be read by anyone except the intended recipient.
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