diff --git a/cryptor/rsa_private_example.pem b/cryptor/rsa_private_example.pem
index e01b0b8..3f82d4d 100644
--- a/cryptor/rsa_private_example.pem
+++ b/cryptor/rsa_private_example.pem
@@ -1,51 +1,51 @@
 -----BEGIN rsa private key-----
-MIIJKAIBAAKCAgEAndYMNkKkKpiljieXZEVnizdndsLOD11062JZMEU3g0KZzJov
-ygXnGoadrRxnukaMpDD1AzJdK4vT/jawJ/5fc7ErTIDrm0eWGMgR9ggU3kas70JJ
-Kry6KmtvGAWxyL9DRV0JFXfOwtvwVJ2JN4ZdUQtrzJza0T5uVsM9fs0RmTi5Ga88
-3mZ/w2Ed4LoZ089ZhF/+AqYBrb9qocxkIEyy2oeZVG9y2lO5tIlN98ytAanrq6qs
-uHHW4MAG3mL7ocx5mikANNdWkiTFxxY6D1PkOWk57RRns7CT43BwoUj3n8ThHN4c
-9thS/SB7A++RJ2sHQWfpPxzp4vNKw7SAOpcSPhOrN1m1vl/JstQcksdbG+lpl/vq
-tnOB2QDCpS3jdKjgkpUlylb1Udx7qdQQtY5Jb9/fiMlCbVT//3hGfJGb5gpz2jjw
-7SJOkih461eyz7xgS+on6FHXiIvbb0jdy2pjPAI2bVc4+53lCWlOKQ/zXvi1WOYj
-p9cuhccTy85M4cBU5MBH8kiW/RLJDSNmRuh8dOyr/J+Q34878waVUAel/bhmh40B
-zxQ+2h8CJ/AjAPIQvOVXQi2eKFGiRk3cLwcaNE5DAv0csxeP8Yt5IuS+ms7qHTGR
-UzL9MgX767K4hd+9DJUO4XkNLietVDpyWFl48DoqAzp0hvh7Fxt/SN17WCUCAwEA
-AQKCAgAao4a6HbNBcTP38xytEr2wFHDE7YoDs91I4Pd2mygMYlA85QUNzsM7id7Q
-2ctz9/ZCu/SOTpDFCbuE20wN4/POPee16MhbE9D0a8gEQ0bqYPlNBF3+9Y1iHXHJ
-lyRzYjyDV3lyAx+FacN9NH11Pps/U3MlPI/94tCSmi8l2IyQ1K8A87+NNbV4j0qQ
-pDg5tHRCUEU5wzTjUzw3BJ0dinRhR6OMSacTzC+6lbXwDb5hWoFpHsw58RS4KBDA
-teoMW8tmRmc/g9ybm9M5j7nK3njVa7oYFmqOPE4pg8+umPcaIwtvaNlwnAAdsr6w
-Yl2YTosR8ey+9y1OXYuPzkYaHWc5iQ8U8BKVfwxrRD3mIeTrZC7hRim+ucLkDtRN
-HWNaMVlKeAgLBu015S6MsYHJvZI4gf4+fUHq/hTFOgr5x0XKHA/8KJueqnDwwAbm
-VNH2r34BnbvDaYwJspnbtacVoamCXf2AaRC+Dq+Ud119VnZzxDQAd6PfO9eYTmSm
-M2g57C4ASJrnmp2vZQEdulUXSbJX7iKVj/OPsOxlvRg0EK1tve2aE/Of19ql6eED
-swNyf3pN/P9FEfXZpWqOHZRiWsurc7pL1FlncyLgDI4j0a00rvLzo4fWWbr1WD8T
-VG41N/yhKgCR9KW/PZqK2gk7nznU3tqPXd9UAZ/2QPN+F5TMAQKCAQEAzdhkReET
-lsWyAJ6lkZDPv0lPsbx0mTu+H0Quygct/S3DhNXPDlGmzLH1HbyykFn7n2eKgM4w
-lSazsy4FZ6/tOofI9XsKKKIBXZYHW3DiOFSsXngtOm0bVQEd16KTivnKhzUj3aW+
-l/exDfEqN14V8rpFTQXY52e6uUrNh2qc9J3UuHwcuQQmnn8uNssH37xGlC0EEDKb
-qxEhG1t/BWhDKpxVjohapMeZrotdGMSMOow5tU/oJHlrOCGguumtIZXWHJtuD1Ke
-c/22QhmOCLj0E21d0/NloEy3/V1inAFN6J//gMI1If8wkuNT5GFm5l93YOgiPM3a
-TkkyiGZLI3ttJQKCAQEAxEsVMof/8SB2qXsj/2ZUkEd0inPDK/WRFe5MIriqo2Dh
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-G+EqtQKCAQAGAJXBWc9FvExkmlNbd/GWB9lUcn3BVlz9YrAJT8RIAqpkxNtUNLxm
-erSNOAC3QkxFo+V9n/ay1moZOLx29Z8Obilp5Vs2wVr04ncac6PYKzZyKfrdKm7u
-7IBH37vYZpPuHWTyidADG6mhgA4I7s+nTwygt3+ZboHskBYYQ292ysIHFKTr7Fw9
-NBegW4A2DmpRXLLYjwVBsfA+LA5Ed584KSVS0iR/masBR8R9nYfiqk8xnT2qw7Xz
-Zxlf5/b/S+rIUqP0DK5k2jhXi9S50S/0axNocTj7xe+3BFtHLSMykU4GFnp+crpD
-VziKWEu8DJGCG/LDFtQYHZazH1s7D2wBAoIBAAlsypm5cF+QLP3N+pbvrz209C4S
-214MMdKjGKYvAhh7DkHS2nGITqelh123zQeLom8KI3qX1zXhetnOM3JSYjP5RzRW
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-sYbInI2RVJSaOFt0e6yrXlGZbrl5/Tp/A9V75EDPIekRgChNoZ0G9keJ2NwwZjKt
-8Nh6G8uNd2glRj1x/FRuD3hIcSMMlgwqDsT9Y0Ng/0DBeeinbOGO/pp7TG4=
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+OFNN+friCITTKice0dByDlCN85bL7et0hyIsFU1xi0SmFbt3IBFwsJf5B/aorLhZ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+2bWWQ1ANczA9gyAe8Frap2ydlZw5wiToaF4+82RnndQy0RSWWUXiKSrnZjqXDEOf
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+2R2CKTFzv/GrePMZxoAH7U89qg7Nx9mmJfkC0DgTSem20ADdCDzivhFkYWRmd2k8
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++VjOhXBtLCKrE1Gir2ciUM/49etFe5phplxflmNKIZm/8RFSRtcMfM0NyIXvQKRL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 -----END rsa private key-----
diff --git a/cryptor/rsa_public_example.pem b/cryptor/rsa_public_example.pem
index d373ae2..9df5059 100644
--- a/cryptor/rsa_public_example.pem
+++ b/cryptor/rsa_public_example.pem
@@ -1,14 +1,14 @@
 -----BEGIN rsa public key-----
-MIICIjANBgkqhkiG9w0BAQEFAAOCAg8AMIICCgKCAgEAndYMNkKkKpiljieXZEVn
-izdndsLOD11062JZMEU3g0KZzJovygXnGoadrRxnukaMpDD1AzJdK4vT/jawJ/5f
-c7ErTIDrm0eWGMgR9ggU3kas70JJKry6KmtvGAWxyL9DRV0JFXfOwtvwVJ2JN4Zd
-UQtrzJza0T5uVsM9fs0RmTi5Ga883mZ/w2Ed4LoZ089ZhF/+AqYBrb9qocxkIEyy
-2oeZVG9y2lO5tIlN98ytAanrq6qsuHHW4MAG3mL7ocx5mikANNdWkiTFxxY6D1Pk
-OWk57RRns7CT43BwoUj3n8ThHN4c9thS/SB7A++RJ2sHQWfpPxzp4vNKw7SAOpcS
-PhOrN1m1vl/JstQcksdbG+lpl/vqtnOB2QDCpS3jdKjgkpUlylb1Udx7qdQQtY5J
-b9/fiMlCbVT//3hGfJGb5gpz2jjw7SJOkih461eyz7xgS+on6FHXiIvbb0jdy2pj
-PAI2bVc4+53lCWlOKQ/zXvi1WOYjp9cuhccTy85M4cBU5MBH8kiW/RLJDSNmRuh8
-dOyr/J+Q34878waVUAel/bhmh40BzxQ+2h8CJ/AjAPIQvOVXQi2eKFGiRk3cLwca
-NE5DAv0csxeP8Yt5IuS+ms7qHTGRUzL9MgX767K4hd+9DJUO4XkNLietVDpyWFl4
-8DoqAzp0hvh7Fxt/SN17WCUCAwEAAQ==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 -----END rsa public key-----
diff --git a/slice/slice.go b/slice/slice.go
index a59d0c8..3ea8c33 100644
--- a/slice/slice.go
+++ b/slice/slice.go
@@ -921,36 +921,25 @@ func Merge[T any](slices ...[]T) []T {
 // Intersection creates a slice of unique elements that included by all slices.
 // Play: https://go.dev/play/p/anJXfB5wq_t
 func Intersection[T comparable](slices ...[]T) []T {
-	if len(slices) == 0 {
-		return []T{}
-	}
-	if len(slices) == 1 {
-		return Unique(slices[0])
-	}
+	result := []T{}
+	elementCount := make(map[T]int)
 
-	reducer := func(sliceA, sliceB []T) []T {
-		hashMap := make(map[T]int)
-		for _, v := range sliceA {
-			hashMap[v] = 1
-		}
+	for _, slice := range slices {
+		seen := make(map[T]bool)
 
-		out := make([]T, 0)
-		for _, val := range sliceB {
-			if v, ok := hashMap[val]; v == 1 && ok {
-				out = append(out, val)
-				hashMap[val]++
+		for _, item := range slice {
+			if !seen[item] {
+				seen[item] = true
+				elementCount[item]++
 			}
 		}
-		return out
 	}
 
-	result := reducer(slices[0], slices[1])
-
-	reduceSlice := make([][]T, 2)
-	for i := 2; i < len(slices); i++ {
-		reduceSlice[0] = result
-		reduceSlice[1] = slices[i]
-		result = reducer(reduceSlice[0], reduceSlice[1])
+	for _, item := range slices[0] {
+		if elementCount[item] == len(slices) {
+			result = append(result, item)
+			elementCount[item] = 0
+		}
 	}
 
 	return result