diff --git a/Security-Tokens.md b/Security-Tokens.md
index 5ede63c..d52b170 100644
--- a/Security-Tokens.md
+++ b/Security-Tokens.md
@@ -1,6 +1,6 @@
 # Supported NFC/USB Security Keys
 
-| Hardware | Supported? | NFC | USB | supported algos | Implementation |
+| Hardware | Supported? | NFC | USB | Supported algos | Implementation |
 |------|------|------|------|------|------|
 | [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) |
@@ -10,10 +10,10 @@
 | [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) |
 | [Secalot](https://www.secalot.com/) | ✔ |  | OTG | ? | [secalot](https://github.com/secalot) |
 | [YubiKey NEO](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ | ✔ | OTG | RSA <= 2048, **[no ECC](https://github.com/Yubico/ykneo-openpgp/issues/12)** | [ykneo-openpgp](https://github.com/yubico/ykneo-openpgp) |
-| [YubiKey 4](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ |  | OTG | ? | closed |
-| [YubiKey 4 Nano](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ |  | OTG | ? | closed |
-| [YubiKey 4C](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ |  | USB-C | ? | closed |
-| [YubiKey 4C Nano](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ |  | USB-C | ? | closed |
+| [YubiKey 4](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ |  | OTG | RSA 2048, 4096 | closed |
+| [YubiKey 4 Nano](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ |  | OTG | RSA 2048, 4096 | closed |
+| [YubiKey 4C](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ |  | USB-C | RSA 2048, 4096 | closed |
+| [YubiKey 4C Nano](https://www.yubico.com/products/yubikey-hardware/compare-yubikey-4-neo/) | ✔ |  | USB-C | RSA 2048, 4096 | closed |
 | [YubiKey 5 NFC](https://www.yubico.com/products/yubikey-hardware/compare-yubikeys/) | ✔ | ✔ | OTG | RSA 2048, 4096, no ECC | closed |
 | [YubiKey 5 Nano](https://www.yubico.com/products/yubikey-hardware/compare-yubikeys/) | ✔ |  | OTG | RSA 2048, 4096, no ECC | closed |
 | [YubiKey 5C](https://www.yubico.com/products/yubikey-hardware/compare-yubikeys/) | ✔ |  | USB-C | RSA 2048, 4096, no ECC | closed |