diff --git a/Cargo.lock b/Cargo.lock
index e47e12f..d2a09a3 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -60,11 +60,6 @@ dependencies = [
  "byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
 
-[[package]]
-name = "bswap"
-version = "1.0.0"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-
 [[package]]
 name = "byte-tools"
 version = "0.3.1"
@@ -170,11 +165,9 @@ dependencies = [
  "cfb-mode 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)",
  "des 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.2 (registry+https://github.com/rust-lang/crates.io-index)",
- "num_cpus 1.12.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "rayon 1.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "rpassword 4.0.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "sha 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "structopt 0.3.9 (registry+https://github.com/rust-lang/crates.io-index)",
 ]
@@ -420,14 +413,6 @@ name = "semver-parser"
 version = "0.7.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 
-[[package]]
-name = "sha"
-version = "1.0.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-dependencies = [
- "bswap 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)",
-]
-
 [[package]]
 name = "sha2"
 version = "0.8.1"
@@ -560,7 +545,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum block-buffer 0.7.3 (registry+https://github.com/rust-lang/crates.io-index)" = "c0940dc441f31689269e10ac70eb1002a3a1d3ad1390e030043662eb7fe4688b"
 "checksum block-cipher-trait 0.6.2 (registry+https://github.com/rust-lang/crates.io-index)" = "1c924d49bd09e7c06003acda26cd9742e796e34282ec6c1189404dee0c1f4774"
 "checksum block-padding 0.1.5 (registry+https://github.com/rust-lang/crates.io-index)" = "fa79dedbb091f449f1f39e53edf88d5dbe95f895dae6135a8d7b881fb5af73f5"
-"checksum bswap 1.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e3acc5ce9c60e68df21b877f13f908ef95c89f01cb6c656cf76ba95f10bc72f5"
 "checksum byte-tools 0.3.1 (registry+https://github.com/rust-lang/crates.io-index)" = "e3b5ca7a04898ad4bcd41c90c5285445ff5b791899bb1b0abdd2a2aa791211d7"
 "checksum byteorder 1.3.4 (registry+https://github.com/rust-lang/crates.io-index)" = "08c48aae112d48ed9f069b33538ea9e3e90aa263cfa3d1c24309612b1f7472de"
 "checksum c2-chacha 0.2.3 (registry+https://github.com/rust-lang/crates.io-index)" = "214238caa1bf3a496ec3392968969cab8549f96ff30652c9e56885329315f6bb"
@@ -602,7 +586,6 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 "checksum scopeguard 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "d29ab0c6d3fc0ee92fe66e2d99f700eab17a8d57d1c1d3b748380fb20baa78cd"
 "checksum semver 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)" = "1d7eb9ef2c18661902cc47e535f9bc51b78acd254da71d375c2f6720d9a40403"
 "checksum semver-parser 0.7.0 (registry+https://github.com/rust-lang/crates.io-index)" = "388a1df253eca08550bef6c72392cfe7c30914bf41df5269b68cbd6ff8f570a3"
-"checksum sha 1.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "4208d5a903276a9f3b797afdf6c5bc12a8da1344b053b100abf3565ecc80cb7e"
 "checksum sha2 0.8.1 (registry+https://github.com/rust-lang/crates.io-index)" = "27044adfd2e1f077f649f59deb9490d3941d674002f7d062870a60ebe9bd47a0"
 "checksum stream-cipher 0.3.2 (registry+https://github.com/rust-lang/crates.io-index)" = "8131256a5896cabcf5eb04f4d6dacbe1aefda854b0d9896e09cb58829ec5638c"
 "checksum strsim 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)" = "8ea5119cdb4c55b55d432abb513a0429384878c15dde60cc77b1c99de1a95a6a"
diff --git a/Cargo.toml b/Cargo.toml
index 8b6c655..4b46dbd 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -11,10 +11,8 @@ structopt = "0.3.9"
 rand = "0.7.3"
 cfb-mode = "0.3.2"
 des = "0.3.0"
-sha = "1.0.3"
 sha2 = "0.8.1"
 rpassword = "4.0.5"
 base64 = "0.11.0"
-num_cpus = "1.12.0"
 rayon = "1.3.0"
 itertools = "0.8.2"
\ No newline at end of file
diff --git a/src/main.rs b/src/main.rs
index bd9d526..9a2534d 100644
--- a/src/main.rs
+++ b/src/main.rs
@@ -8,7 +8,6 @@ use rpassword::{read_password_from_tty};
 use crate::lib::hash::{create_key, map_to_keys, sha_checksum, PassKey};
 use rayon::prelude::*;
 use itertools::Itertools;
-use std::time::Instant;
 
 #[derive(StructOpt, Clone)]
 #[structopt(name = "destools", version = "1.0", author = "Julius R.")]