
Cryptographic Algorithms
Cryptographic algorithms are mathematical methods used to secure information by transforming readable data into a scrambled format known as ciphertext. This ensures that only authorized parties can read the original data, known as plaintext, by using a specific key to unlock it. These algorithms protect sensitive information like passwords, online transactions, and personal messages. Common types include symmetric algorithms, where the same key is used for both encryption and decryption, and asymmetric algorithms, which use a pair of keys—one public and one private. By securing data, cryptographic algorithms help maintain privacy and integrity in digital communications.