diff --git a/bmap-rs/Cargo.toml b/bmap-rs/Cargo.toml
index 8a07985..cb2613e 100644
--- a/bmap-rs/Cargo.toml
+++ b/bmap-rs/Cargo.toml
@@ -12,4 +12,6 @@ anyhow = "1.0.66"
 nix = "0.26.1"
 flate2 = "1.0.24"
 clap = { version = "4.0.18", features = ["derive"] }
-indicatif = "0.17.1"
\ No newline at end of file
+indicatif = "0.17.1"
+sha2 = { version = "0.10.6", features = [ "asm" ] }
+hex = "0.4.3"
diff --git a/bmap-rs/src/main.rs b/bmap-rs/src/main.rs
index 0f80185..b268681 100644
--- a/bmap-rs/src/main.rs
+++ b/bmap-rs/src/main.rs
@@ -1,9 +1,10 @@
-use anyhow::{anyhow, bail, Context, Result};
+use anyhow::{anyhow, bail, ensure, Context, Result};
 use bmap::{Bmap, Discarder, SeekForward};
 use clap::Parser;
 use flate2::read::GzDecoder;
 use indicatif::{ProgressBar, ProgressState, ProgressStyle};
 use nix::unistd::ftruncate;
+use sha2::{Digest, Sha256};
 use std::ffi::OsStr;
 use std::fmt::Write;
 use std::fs::File;
@@ -89,6 +90,24 @@ fn setup_input(path: &Path) -> Result<Decoder> {
     }
 }
 
+fn bmap_integrity(checksum: String, xml: String) -> Result<()> {
+    //Unset the checksum
+    let mut bmap_hash = Sha256::new();
+    let default = "0".repeat(64);
+    let before_checksum = xml.replace(&checksum, &default);
+
+    //Compare given and created checksum
+    bmap_hash.update(before_checksum);
+    let digest = bmap_hash.finalize_reset();
+    let new_checksum = hex::encode(digest.as_slice());
+    ensure!(
+        checksum == new_checksum,
+        "Bmap file doesn't match its checksum. It could be corrupted or compromised."
+    );
+    println!("Bmap integrity checked!");
+    Ok(())
+}
+
 fn copy(c: Copy) -> Result<()> {
     if !c.image.exists() {
         bail!("Image file doesn't exist")
@@ -102,6 +121,7 @@ fn copy(c: Copy) -> Result<()> {
     b.read_to_string(&mut xml)?;
 
     let bmap = Bmap::from_xml(&xml)?;
+    bmap_integrity(bmap.bmap_file_checksum(), xml)?;
     let output = std::fs::OpenOptions::new()
         .write(true)
         .create(true)