Cryptography

The science and art of ensuring the confidentiality, integrity and authentication of information through the use of various encryption and decryption methods and techniques. It plays an important role in ensuring the security of data and communications in the digital world. Cryptography allows you to protect data from unauthorized access and counterfeit changes, and also provides confirmation of the identity of communication participants. Cryptography techniques are used in a variety of areas, including protecting information on the Internet, encrypting data at the operating system level, and developing secure cryptocurrency transactions.