diff --git a/auth_utility.go b/auth_utility.go
index 1ffab64..827eb80 100644
--- a/auth_utility.go
+++ b/auth_utility.go
@@ -1,16 +1,13 @@
 package restutility
 
 import (
-//	"fmt"
 	"errors"
-//	"os"
 	"time"
 	"crypto/sha256"
 	"crypto/rand"
 	"encoding/hex"
 	"strings"
 	"github.com/dgrijalva/jwt-go"
-//	"github.com/SermoDigital/jose/jwt"
 )
 
 const OneDay  = time.Hour*24
@@ -34,7 +31,7 @@ type CredentialsStruct struct {
 	Password string `json:"password"`
 }
 
-func generateSalt() (string, error) {
+func GenerateSalt() (string, error) {
 	salt := ""
 	
 	rawsalt := make([]byte, saltSize)
@@ -46,13 +43,13 @@ func generateSalt() (string, error) {
 	return salt, nil
 }
 
-func hashMessage(message string, presalt string) (string, string, error) {
+func HashMessage(message string, presalt string) (string, string, error) {
 	hash, salt := "", ""
 	var err error
 
 	// chech if message is presalted
 	if presalt == "" {
-		salt, err = generateSalt()
+		salt, err = GenerateSalt()
 		if err != nil {
 			return "", "", err
 		}
@@ -78,7 +75,7 @@ func hashMessage(message string, presalt string) (string, string, error) {
 	return hash, salt, nil
 }
 
-func issueAPIToken(username, role string) (Token, error) {
+func IssueAPIToken(username, role string) (Token, error) {
 	var apiToken Token
 	var err error
 
@@ -103,7 +100,7 @@ func issueAPIToken(username, role string) (Token, error) {
 	return apiToken, nil
 }
 
-func refreshAPIToken(tokenString string) (Token, error) {
+func RefreshAPIToken(tokenString string) (Token, error) {
 	var newToken Token
 	tokenString = strings.TrimPrefix(tokenString, "Bearer ")
 	token, err := parseTokenFunc(tokenString)
@@ -128,7 +125,7 @@ func refreshAPIToken(tokenString string) (Token, error) {
 	return newToken, nil
 }
 
-func parseAPIToken(tokenString string) (*TokenClaims, error) {
+func ParseAPIToken(tokenString string) (*TokenClaims, error) {
 	if ok := strings.HasPrefix(tokenString, "Bearer"); ok {
 		tokenString = strings.TrimPrefix(tokenString, "Bearer ")
 	} else {
@@ -157,8 +154,3 @@ func parseTokenFunc(tokenString string) (*jwt.Token, error) {
 	)
 	return token, err
 }
-
-func authMinRegReq(uname, pword string) (bool, error) {
-	return true, nil
-}
-
diff --git a/format_utility.go b/format_utility.go
index 0ae8d9d..9dc625c 100644
--- a/format_utility.go
+++ b/format_utility.go
@@ -1,9 +1,7 @@
 package restutility
 
 import (
-	"strings"
 	"time"
-	"strconv"
 )
 
 func UnixToDate(input int64) time.Time {
diff --git a/http_utility.go b/http_utility.go
index 04b319d..2368972 100644
--- a/http_utility.go
+++ b/http_utility.go
@@ -9,7 +9,7 @@ var _apiVersion = "/api/v1"
 
 func SetApiVersion(ver string) string {
 	_apiVersion = ver
-	return _apiVeresion
+	return _apiVersion
 }
 
 ////