diff --git a/set1/src/fixed-xor.c b/set1/src/repeating-key-xor.c
similarity index 76%
rename from set1/src/fixed-xor.c
rename to set1/src/repeating-key-xor.c
index 9ff90ff..70a924f 100644
--- a/set1/src/fixed-xor.c
+++ b/set1/src/repeating-key-xor.c
@@ -3,13 +3,13 @@
 #include <stdlib.h>
 
 /*
-void fixed_xor_stream(uint8_t *key, size_t key_len)
+void repeating_key_xor_stream(uint8_t *key, size_t key_len)
 {
 	//
 }
 */
 
-void fixed_xor(const uint8_t *data, const size_t data_len,
+void repeating_key_xor(const uint8_t *data, const size_t data_len,
                const uint8_t *key, const size_t key_len)
 {
 	uint8_t c;
@@ -30,7 +30,7 @@ int main()
 	uint8_t key[] = "\x68\x69\x74\x20\x74\x68\x65\x20\x62\x75\x6c\x6c\x27"
 	                "\x73\x20\x65\x79\x65";
 
-	fixed_xor(data, sizeof(data)-1, key, sizeof(key)-1);
+	repeating_key_xor(data, sizeof(data)-1, key, sizeof(key)-1);
 
 	return EXIT_SUCCESS;
 }