Imports github.com/aws/aws-sdk-go-v2/aws github.com/aws/aws-sdk-go-v2/service/s3 github.com/aws/aws-sdk-go-v2/service/s3/types github.com/go-redis/redis/v8 golang.org/x/crypto/sha3 Standard library imports bytes context encoding/binary encoding/hex fmt io/ioutil math/rand net/http net/url os sync time