Imports github.com/aws/aws-sdk-go/aws github.com/aws/aws-sdk-go/aws/session github.com/aws/aws-sdk-go/service/dynamodb github.com/aws/aws-sdk-go/service/dynamodb/dynamodbattribute github.com/gorilla/securecookie github.com/gorilla/sessions Standard library imports bytes context encoding/base32 encoding/base64 encoding/gob errors fmt io net/http os strconv strings time