diff --git a/Security-Tokens.md b/Security-Tokens.md
index 7337107..ea843ec 100644
--- a/Security-Tokens.md
+++ b/Security-Tokens.md
@@ -4,7 +4,7 @@
 |------|------|------|------|------|------|
 | [Fidesmo Card](https://www.fidesmo.com/) | ✔ | ✔ |  | ? | [fork of ykneo-openpgp](https://github.com/fidesmo/ykneo-openpgp) |
 | [Gnuk](https://www.fsij.org/gnuk/) | ✔ (key gen only on >= 1.2.5) |  | OTG | RSA <= 4096, EdDSA, ECDSA (NIST P256, secp256k1), ECDH (X25519, NIST P256, secp256k1) | [gnuk](http://git.gniibe.org/gitweb/?p=gnuk/gnuk.git) |
-| [Ledger Nano S](https://www.ledger.com/products/ledger-nano-s) | ✔ (no key gen) |  | OTG | | [blue-app-openpgp-card](https://github.com/LedgerHQ/blue-app-openpgp-card) |
+| [Ledger Nano S](https://www.ledger.com/products/ledger-nano-s) | ✔ (no key gen) |   | OTG | ? | [blue-app-openpgp-card](https://github.com/LedgerHQ/blue-app-openpgp-card) |
 | [Nitrokey Start](https://www.nitrokey.com) | ✔ (key gen only on >= 1.2.5) |  | OTG | same as Gnuk | [fork of gnuk](https://github.com/Nitrokey/nitrokey-start-firmware) |
 | [Nitrokey Pro](https://www.nitrokey.com) | ✔ |  | OTG | ? | [nitrokey-pro-firmware CcidLocalAccess.c](https://github.com/Nitrokey/nitrokey-pro-firmware/blob/master/src/ccid/CcidLocalAccess.c) |
 | [Nitrokey Storage](https://www.nitrokey.com) | ✔ |  | OTG | ? | [nitrokey-storage-firmware OpenPGP_V20.c](https://github.com/Nitrokey/nitrokey-storage-firmware/blob/master/src/CCID/LOCAL_ACCESS/OpenPGP_V20.c) |
@@ -73,10 +73,10 @@ Here, we document some known quirks.
 
 | Card | ykneo-openpgp | SmartPGP |
 |------|------|------|
-| Fidesmo | https://github.com/fidesmo/ykneo-openpgp/pull/1/files | |
-| Javacardos.com A22CR | see https://www.javacardos.com/javacardforum/viewforum.php?f=36 , uses stripped down version: https://github.com/JavaCardOS/OpenPGPApplet/compare/master...Yubico:master | |
-| ACS ACOSJ | | installs, but reset (?) destroys cards sometimes over NFC?|
-| NXP JCOP J2A040 | https://github.com/Yubico/ykneo-openpgp/issues/51 | |
+| Fidesmo | https://github.com/fidesmo/ykneo-openpgp/pull/1/files | Fidesmo card is a closed ecosystem |
+| Javacardos.com A22CR | see https://www.javacardos.com/javacardforum/viewforum.php?f=36 , uses stripped down version: https://github.com/JavaCardOS/OpenPGPApplet/compare/master...Yubico:master | ? |
+| ACS ACOSJ | ? | installs, but reset (?) destroys cards sometimes over NFC?|
+| NXP JCOP J2A040 | https://github.com/Yubico/ykneo-openpgp/issues/51 | ? |
 | NXP J3D081 | ✔ | only javacard-3.0.1 branch |
 | [NXP J3H081 SCP02 and SCP03 from motechno.com](https://www.motechno.com/buy/j3h081-jcop3/) | ? | MUST USE v3.0.1 branch. <br> ``java -jar gp.jar -install SmartPGP-master.cap`` file from master branch fails with ``INSTALL [for install and make selectable] failed: 0x6F00``. <br> ``java -jar gp.jar -install SmartPGP-master.cap -default`` destroys card. |