AWS4-HMAC-SHA256
20110909T233600Z
20110909/us-east-1/host/aws4_request
df63ee3247c0356c696a3b21f8d8490b01fa9cd5bc6550ef5ef5f4636b7b8901
AWS4-HMAC-SHA256
20110909T233600Z
20110909/us-east-1/host/aws4_request
df63ee3247c0356c696a3b21f8d8490b01fa9cd5bc6550ef5ef5f4636b7b8901