- Discuss the role of encryption in ensuring confidentiality; use a popular encryption to make your point if needed.
Encryption plays a crucial role in ensuring confidentiality by converting plain text into ciphertext, making it unreadable to anyone without the appropriate decryption key. This process ensures that sensitive information remains protected from unauthorized access or interception by third parties.
One popular encryption method that exemplifies this role is the Advanced Encryption Standard (AES). AES is widely used for securing data transmission and storage due to its strong cryptographic properties and efficiency.
Here’s how AES ensures confidentiality:
- Strong Encryption Algorithm: AES employs a symmetric encryption algorithm, meaning the same key is used for both encryption and decryption. This key is securely shared between the sender and the intended recipient. AES offers different key lengths (128, 192, or 256 bits), providing varying levels of security.
- Confidentiality through Encryption: When plaintext data is encrypted using AES, it undergoes a series of substitution, permutation, and mixing operations (known as rounds) based on the encryption key. This process transforms the plaintext into..
ncryption plays a crucial role in ensuring confidentiality by converting plain text into ciphertext, making it unreadable to anyone without the appropriate decryption key. This process ensures that sensitive information remains protected from unauthorized access or interception by third parties.
One popular encryption method that exemplifies this role is the Advanced Encryption Standard (AES). AES is widely used for securing data transmission and storage due to its strong cryptographic properties and efficiency.
Here’s how AES ensures confidentiality:
- Strong Encryption Algorithm: AES employs a symmetric encryption algorithm, meaning the same key is used for both encryption and decryption. This key is securely shared between the sender and the intended recipient. AES offers different key lengths (128, 192, or 256 bits), providing varying levels of security.
- Confidentiality through Encryption: When plaintext data is encrypted using AES, it undergoes a series of substitution, permutation, and mixing operations (known as rounds) based on the encryption key. This process transforms the plaintext into…