diff --git a/metadata/pl.net.szafraniec.NFCKey.txt b/metadata/pl.net.szafraniec.NFCKey.txt
index e83949ec20..237232bd7c 100644
--- a/metadata/pl.net.szafraniec.NFCKey.txt
+++ b/metadata/pl.net.szafraniec.NFCKey.txt
@@ -18,10 +18,10 @@ Unlock KeePassDroid database with any NFC tags such as:
 
 Security:
 NFC tag stores only random numbers, and the password is encrypted with those
-numbers, stored in protected Android device memory. An attacker would have to
-scan(copy) your NFC tag and either steal and root your Android device to get
-your password. If you suspect that your NFC tag has been read, you can use NFC
-Key again to re-write it with new random values, rendering the previous
+numbers (AES-128 algorithm), stored in protected Android device memory. 
+An attacker would have to scan(copy) your NFC tag and either steal and root your 
+Android device to get your password. If you suspect that your NFC tag has been read, 
+you can use NFC Key again to re-write it with new random values, rendering the previous
 information useless.
 
 [https://raw.github.com/mateusz-szafraniec/NFC-Key/master/CHANGELOG.txt Changelog]