Amazon Simple Storage Service $($Amazon S$3)$ is an object storage service that offers industry$-$leading scalability,

data availability, security, and performance. This means customers of all sizes and industries can use it to store

and protect any amount of data for a range of use cases, such as websites, mobile applications, backup and

restore, archive, enterprise applications, IoT devices, and big data analytics. You have two options for

protecting data at rest in Amazon S$3.$ Server$-$Side Encryption $$ Request Amazon S$3$ to encrypt your object

before saving it on disks in its data centers and then decrypt it when you download the objects. Client$-$Side

Encryption $$ Encrypt data client$-$side and upload the encrypted data to Amazon S$3.$ In this case, you manage

the encryption process, the encryption keys, and related tools.