Encryption is a crucial method in cybersecurity that ensures sensitive data remains secure during transmission and storage. Popular encryption techniques include symmetric encryption, where the same key is used for both encryption and decryption, and asymmetric encryption, which uses a public key for encryption and a private key for decryption. These methods are used to secure everything from email communications to online transactions.
Advanced encryption algorithms, such as AES (Advanced Encryption Standard), are widely used to protect government, financial, and healthcare data. With the increasing threat of cyberattacks, encryption continues to evolve to stay ahead of hackers and ensure data privacy and integrity.