diff --git a/src/pages/decrypt/index.tsx b/src/pages/decrypt/index.tsx
index 6a25cab..7d954dd 100644
--- a/src/pages/decrypt/index.tsx
+++ b/src/pages/decrypt/index.tsx
@@ -62,7 +62,15 @@ export const DecryptZip = () => {
       encryptionKey
     ).catch((err) => {
       console.log('err in decryption:>> ', err)
-      toast.error(err.message || 'An error occurred while decrypting file.')
+
+      if (err.message.toLowerCase().includes('expected')) {
+        toast.error(`The Key seems to be invalid length or format`)
+      } else if (err.message.includes('The JWK "alg" member was inconsistent')) {
+        toast.error(`The Key seems to be invalid.`)
+      } else {
+        toast.error(err.message || 'An error occurred while decrypting file.')
+      }
+      
       setIsLoading(false)
       return null
     })