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Amazon S3 now supports five additional checksum algorithms
Amazon S3 now supports five additional checksum algorithms: MD5, XXHash3, XXHash64, XXHash128, and SHA-512, bringing the total to ten. S3 validates and stores the checksum alongside your object for any of these supported algorithms, so you can verify data integrity end to end without additional tooling. When uploading objects, you can provide a checksum value and S3 validates it against the upload