diff --git a/src/hashers.rs b/src/hashers.rs
index cfc3e1c..58dde13 100644
--- a/src/hashers.rs
+++ b/src/hashers.rs
@@ -1,35 +1,25 @@
-use ascon_hash::AsconHash256;
+use ascon_hash::{AsconHash256, ExtendableOutput};
 use belt_hash::BeltHash;
 use blake2::{Blake2b512, Blake2s256};
 use blake3::Hasher as Blake3;
 use fsb::{Fsb160, Fsb224, Fsb256, Fsb384, Fsb512};
 use gost94::Gost94CryptoPro;
 use groestl::{Groestl224, Groestl256, Groestl384, Groestl512};
-use jh::{
-  // digest::{core_api::CoreWrapper, KeyInit},
-  Jh224,
-  Jh256,
-  Jh384,
-  Jh512,
-};
-// use k12::KangarooTwelve;
-// use kupyna::{Kupyna224, Kupyna256, Kupyna384, Kupyna512};
+use jh::{Jh224, Jh256, Jh384, Jh512};
+use k12::KangarooTwelve;
+// use kupyna::{Digest as _, Kupyna224, Kupyna256, Kupyna384, Kupyna512};
 use md2::Md2;
 use md4::Md4;
 use md5::Md5;
 use ripemd::{Ripemd128, Ripemd160, Ripemd256, Ripemd320};
 use sha1::Sha1;
-use sha2::{Digest, Sha224, Sha256, Sha384, Sha512};
-// use sha3::{Sha3_224, Sha3_256, Sha3_384, Sha3_512, Shake128, Shake256};
-use sha3::{Sha3_224, Sha3_256, Sha3_384, Sha3_512};
+use sha2::{Digest as _, Sha224, Sha256, Sha384, Sha512};
+use sha3::{Sha3_224, Sha3_256, Sha3_384, Sha3_512, Shake128, Shake256};
 use shabal::{Shabal192, Shabal224, Shabal256, Shabal384, Shabal512};
-// use skein::{
-//   digest::{core_api::CoreWrapper, KeyInit},
-//   Skein1024, Skein256, Skein512,
-// };
+use skein::{consts::U32, Skein1024, Skein256, Skein512};
 use sm3::Sm3;
-use std::fs::File;
 use std::io;
+use std::{fs::File, io::Read};
 use streebog::{Streebog256, Streebog512};
 use tiger::Tiger;
 use whirlpool::Whirlpool;
@@ -104,19 +94,27 @@ pub fn hash_sha3_512(mut file: File) -> String {
   return format!("{:x}", hasher.finalize());
 }
 
-// pub fn hash_shake128(mut file: File) -> String {
-//   let mut hasher: CoreWrapper<_> = Shake128::new();
-//   _ = io::copy(&mut file, &mut hasher);
+pub fn hash_shake128(mut file: File) -> String {
+  let mut hasher = Shake128::default();
+  _ = io::copy(&mut file, &mut hasher);
 
-//   return format!("{:x}", hasher.finalize());
-// }
+  let mut result = String::new();
+  let mut finalized = hasher.finalize_xof();
+  _ = finalized.read_to_string(&mut result);
 
-// pub fn hash_shake256(mut file: File) -> String {
-//   let mut hasher = Shake256::new();
-//   _ = io::copy(&mut file, &mut hasher);
+  return format!("{}", result);
+}
 
-//   return format!("{:x}", hasher.finalize());
-// }
+pub fn hash_shake256(mut file: File) -> String {
+  let mut hasher = Shake256::default();
+  _ = io::copy(&mut file, &mut hasher);
+
+  let mut result = String::new();
+  let mut finalized = hasher.finalize_xof();
+  _ = finalized.read_to_string(&mut result);
+
+  return format!("{}", result);
+}
 
 pub fn hash_shabal192(mut file: File) -> String {
   let mut hasher = Shabal192::new();
@@ -153,26 +151,26 @@ pub fn hash_shabal512(mut file: File) -> String {
   return format!("{:x}", hasher.finalize());
 }
 
-// pub fn hash_skein256(mut file: File) -> String {
-//   let mut hasher = Skein256::new();
-//   _ = io::copy(&mut file, &mut hasher);
+pub fn hash_skein256(mut file: File) -> String {
+  let mut hasher = Skein256::<U32>::new();
+  _ = io::copy(&mut file, &mut hasher);
 
-//   return format!("{:x}", hasher.finalize());
-// }
+  return format!("{:x}", hasher.finalize());
+}
 
-// pub fn hash_skein512(mut file: File) -> String {
-//   let mut hasher = Skein512::new();
-//   _ = io::copy(&mut file, &mut hasher);
+pub fn hash_skein512(mut file: File) -> String {
+  let mut hasher = Skein512::<U32>::new();
+  _ = io::copy(&mut file, &mut hasher);
 
-//   return format!("{:x}", hasher.finalize());
-// }
+  return format!("{:x}", hasher.finalize());
+}
 
-// pub fn hash_skein1024(mut file: File) -> String {
-//   let mut hasher = Skein1024::new();
-//   _ = io::copy(&mut file, &mut hasher);
+pub fn hash_skein1024(mut file: File) -> String {
+  let mut hasher = Skein1024::<U32>::new();
+  _ = io::copy(&mut file, &mut hasher);
 
-//   return format!("{:x}", hasher.finalize());
-// }
+  return format!("{:x}", hasher.finalize());
+}
 
 pub fn hash_gost94(mut file: File) -> String {
   let mut hasher = Gost94CryptoPro::new();
@@ -237,15 +235,19 @@ pub fn hash_jh512(mut file: File) -> String {
   return format!("{:x}", hasher.finalize());
 }
 
-// pub fn hash_k12(mut file: File) -> String {
-//   let mut hasher = KangarooTwelve::new();
-//   _ = io::copy(&mut file, &mut hasher);
+pub fn hash_k12(mut file: File) -> String {
+  let mut hasher = KangarooTwelve::default();
+  _ = io::copy(&mut file, &mut hasher);
 
-//   return format!("{:x}", hasher.finalize());
-// }
+  let mut result = String::new();
+  let mut finalized = hasher.finalize_xof();
+  _ = finalized.read_to_string(&mut result);
+
+  return format!("{}", result);
+}
 
 // pub fn hash_kupyna224(mut file: File) -> String {
-//   let mut hasher = Kupyna224::new();
+//   let mut hasher = Kupyna224::default();
 //   _ = io::copy(&mut file, &mut hasher);
 
 //   return format!("{:x}", hasher.finalize());
diff --git a/src/main.rs b/src/main.rs
index 1e4cc23..60048f1 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -9,7 +9,7 @@ use std::thread::{self, available_parallelism, JoinHandle};
 mod common;
 mod hashers;
 
-const ALGORITHMS: [&'static str; 38] = [
+const ALGORITHMS: [&'static str; 44] = [
   "ascon",
   "belt",
   "blake3",
@@ -28,6 +28,7 @@ const ALGORITHMS: [&'static str; 38] = [
   "jh256",
   "jh384",
   "jh512",
+  "k12",
   "ripemd128",
   "ripemd160",
   "ripemd256",
@@ -45,6 +46,11 @@ const ALGORITHMS: [&'static str; 38] = [
   "shabal256",
   "shabal384",
   "shabal512",
+  "shake128",
+  "shake256",
+  "skein256",
+  "skein512",
+  "skein1024",
   "sm3",
   "tiger",
   "whirlpool",
@@ -186,6 +192,7 @@ fn hash(info: ThreadInfo) -> Result<(), String> {
       "jh256" => hashers::hash_jh256(file),
       "jh384" => hashers::hash_jh384(file),
       "jh512" => hashers::hash_jh512(file),
+      "k12" => hashers::hash_k12(file),
       "md2" => hashers::hash_md2(file),
       "md4" => hashers::hash_md4(file),
       "md5" => hashers::hash_md5(file),
@@ -207,6 +214,11 @@ fn hash(info: ThreadInfo) -> Result<(), String> {
       "shabal256" => hashers::hash_shabal256(file),
       "shabal384" => hashers::hash_shabal384(file),
       "shabal512" => hashers::hash_shabal512(file),
+      "shake128" => hashers::hash_shake128(file),
+      "shake256" => hashers::hash_shake256(file),
+      "skein256" => hashers::hash_skein256(file),
+      "skein512" => hashers::hash_skein512(file),
+      "skein1024" => hashers::hash_skein1024(file),
       "sm3" => hashers::hash_sm3(file),
       "streebog256" => hashers::hash_streebog256(file),
       "streebog512" => hashers::hash_streebog512(file),