diff --git a/utils/src/encoding/base16.rs b/utils/src/encoding/base16.rs
new file mode 100644
index 0000000..df07123
--- /dev/null
+++ b/utils/src/encoding/base16.rs
@@ -0,0 +1,52 @@
+const BASE16_ALPHABET: &[u8] = b"0123456789ABCDEF";
+
+fn encode(to_encode: String) -> String {
+    let bytes = to_encode.as_bytes();
+    let mut encoded = String::new();
+
+    for &byte in bytes {
+        encoded.push(BASE16_ALPHABET[(byte >> 4) as usize] as char);
+        encoded.push(BASE16_ALPHABET[(byte & 0x0F) as usize] as char);
+    }
+    encoded
+}
+
+fn decode(to_decode: String) -> String {
+    let bytes = to_decode.as_bytes();
+
+    let mut decoded = Vec::new();
+    for chunk in bytes.chunks(2) {
+        let high = BASE16_ALPHABET.iter().position(|&c| c == chunk[0]).unwrap() as u8;
+        let low = BASE16_ALPHABET.iter().position(|&c| c == chunk[1]).unwrap() as u8;
+        decoded.push((high << 4) | low);
+    }
+
+    String::from_utf8(decoded).unwrap()
+}
+
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_encode() {
+        let encoded = encode("Hello, world!".to_string());
+        assert_eq!(encoded, "48656C6C6F2C20776F726C6421");
+    }
+
+    #[test]
+    fn test_decode() {
+        let decoded = decode("48656C6C6F2C20776F726C6421".into());
+        assert_eq!(decoded, "Hello, world!");
+    }
+
+    #[test]
+    fn test_using_rfc() {
+        assert_eq!(encode("".into()), "");
+        assert_eq!(encode("f".into()), "66");
+        assert_eq!(encode("fo".into()), "666F");
+        assert_eq!(encode("foo".into()), "666F6F");
+        assert_eq!(encode("foob".into()), "666F6F62");
+        assert_eq!(encode("fooba".into()), "666F6F6261");
+        assert_eq!(encode("foobar".into()), "666F6F626172");
+    }
+}
diff --git a/utils/src/encoding/base32.rs b/utils/src/encoding/base32.rs
new file mode 100644
index 0000000..c8450b0
--- /dev/null
+++ b/utils/src/encoding/base32.rs
@@ -0,0 +1,75 @@
+const BASE32_ALPHABET: &[u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZ234567";
+
+fn encode(to_encode: String) -> String {
+    let bytes = to_encode.as_bytes();
+    let mut encoded = String::new();
+    let mut bits = 0u32;
+    let mut bit_count = 0;
+
+    for &byte in bytes {
+        bits = (bits << 8) | byte as u32;
+        bit_count += 8;
+        while bit_count >= 5 {
+            let index = (bits >> (bit_count - 5)) & 0b11111;
+            encoded.push(BASE32_ALPHABET[index as usize] as char);
+            bit_count -= 5;
+        }
+    }
+
+    if bit_count > 0 {
+        let index = (bits << (5 - bit_count)) & 0b11111;
+        encoded.push(BASE32_ALPHABET[index as usize] as char);
+    }
+
+    while encoded.len() % 8 != 0 {
+        encoded.push('=');
+    }
+    encoded
+}
+
+fn decode(to_decode: String) -> String {
+    let bytes = to_decode.as_bytes();
+    let mut decoded = Vec::new();
+    let mut bits = 0u32;
+    let mut bit_count = 0;
+
+    for &b in bytes.iter().filter(|&&b| b != b'=') {
+        if let Some(pos) = BASE32_ALPHABET.iter().position(|&c| c == b) {
+            bits = (bits << 5) | pos as u32;
+            bit_count += 5;
+            if bit_count >= 8 {
+                decoded.push((bits >> (bit_count - 8)) as u8);
+                bit_count -= 8;
+            }
+        }
+    }
+
+    String::from_utf8(decoded).unwrap()
+}
+
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_encode() {
+        let encoded = encode("Hello, world!".to_string());
+        assert_eq!(encoded, "JBSWY3DPFQQHO33SNRSCC===");
+    }
+
+    #[test]
+    fn test_decode() {
+        let decoded = decode("JBSWY3DPFQQHO33SNRSCC===".into());
+        assert_eq!(decoded, "Hello, world!");
+    }
+
+    #[test]
+    fn test_using_rfc() {
+        assert_eq!(encode("".into()), "");
+        assert_eq!(encode("f".into()), "MY======");
+        assert_eq!(encode("fo".into()), "MZXQ====");
+        assert_eq!(encode("foo".into()), "MZXW6===");
+        assert_eq!(encode("foob".into()), "MZXW6YQ=");
+        assert_eq!(encode("fooba".into()), "MZXW6YTB");
+        assert_eq!(encode("foobar".into()), "MZXW6YTBOI======");
+    }
+}
diff --git a/utils/src/encoding/base64.rs b/utils/src/encoding/base64.rs
new file mode 100644
index 0000000..85d340e
--- /dev/null
+++ b/utils/src/encoding/base64.rs
@@ -0,0 +1,91 @@
+const BASE64_ALPHABET: &[u8] = b"ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+fn encode(to_encode: String) -> String {
+    let bytes = to_encode.as_bytes();
+    let mut encoded = String::new();
+    let mut chunks = bytes.chunks_exact(3);
+
+    for chunk in &mut chunks {
+        let b1 = chunk[0] as u32;
+        let b2 = chunk[1] as u32;
+        let b3 = chunk[2] as u32;
+
+        encoded.push(BASE64_ALPHABET[(b1 >> 2) as usize] as char);
+        encoded.push(BASE64_ALPHABET[((b1 & 0b11) << 4 | (b2 >> 4)) as usize] as char);
+        encoded.push(BASE64_ALPHABET[((b2 & 0b1111) << 2 | (b3 >> 6)) as usize] as char);
+        encoded.push(BASE64_ALPHABET[(b3 & 0b111111) as usize] as char);
+    }
+
+    let remainder = chunks.remainder();
+    if !remainder.is_empty() {
+        let b1 = remainder[0] as u32;
+        encoded.push(BASE64_ALPHABET[(b1 >> 2) as usize] as char);
+        if remainder.len() == 2 {
+            let b2 = remainder[1] as u32;
+            encoded.push(BASE64_ALPHABET[((b1 & 0b11) << 4 | (b2 >> 4)) as usize] as char);
+            encoded.push(BASE64_ALPHABET[((b2 & 0b1111) << 2) as usize] as char);
+            encoded.push('=');
+        } else {
+            encoded.push(BASE64_ALPHABET[((b1 & 0b11) << 4) as usize] as char);
+            encoded.push_str("==");
+        }
+    }
+    encoded
+}
+
+fn decode(to_decode: String) -> String {
+    let bytes = to_decode.as_bytes();
+
+    let mut decoded = Vec::new();
+    let mut buffer = [0u8; 4];
+    let mut index = 0;
+
+    for &b in bytes.iter().filter(|&&b| b != b'=') {
+        if let Some(pos) = BASE64_ALPHABET.iter().position(|&c| c == b) {
+            buffer[index] = pos as u8;
+            index += 1;
+            if index == 4 {
+                decoded.push(buffer[0] << 2 | buffer[1] >> 4);
+                decoded.push(buffer[1] << 4 | buffer[2] >> 2);
+                decoded.push(buffer[2] << 6 | buffer[3]);
+                index = 0;
+            }
+        }
+    }
+
+    if index > 1 {
+        decoded.push(buffer[0] << 2 | buffer[1] >> 4);
+    }
+    if index > 2 {
+        decoded.push(buffer[1] << 4 | buffer[2] >> 2);
+    }
+
+    String::from_utf8(decoded).unwrap()
+}
+
+mod tests {
+    use super::*;
+
+    #[test]
+    fn test_encode() {
+        let encoded = encode("Hello, world!".to_string());
+        assert_eq!(encoded, "SGVsbG8sIHdvcmxkIQ==");
+    }
+
+    #[test]
+    fn test_decode() {
+        let decoded = decode("SGVsbG8sIHdvcmxkIQ==".into());
+        assert_eq!(decoded, "Hello, world!");
+    }
+
+    #[test]
+    fn test_using_rfc() {
+        assert_eq!(encode("".into()), "");
+        assert_eq!(encode("f".into()), "Zg==");
+        assert_eq!(encode("fo".into()), "Zm8=");
+        assert_eq!(encode("foo".into()), "Zm9v");
+        assert_eq!(encode("foob".into()), "Zm9vYg==");
+        assert_eq!(encode("fooba".into()), "Zm9vYmE=");
+        assert_eq!(encode("foobar".into()), "Zm9vYmFy");
+    }
+}
diff --git a/utils/src/encoding/mod.rs b/utils/src/encoding/mod.rs
new file mode 100644
index 0000000..7658ba2
--- /dev/null
+++ b/utils/src/encoding/mod.rs
@@ -0,0 +1,3 @@
+pub mod base64;
+pub mod base32;
+pub mod base16;
\ No newline at end of file
diff --git a/utils/src/lib.rs b/utils/src/lib.rs
index 6f17b22..55df7ff 100644
--- a/utils/src/lib.rs
+++ b/utils/src/lib.rs
@@ -1,3 +1,4 @@
 pub mod args;
 pub mod commands;
 pub mod registry;
+pub mod encoding;
\ No newline at end of file