diff --git a/pkcs15-tools.md b/pkcs15-tools.md
index 4d35ac9..1a881fb 100644
--- a/pkcs15-tools.md
+++ b/pkcs15-tools.md
@@ -3,6 +3,34 @@ $ pkcs15-tool --list-applications
 Using reader with a card: Yubico YubiKey OTP+FIDO+CCID
 ```
 
+```shell
+$ pkcs15-tool --list-keys
+Using reader with a card: Yubico YubiKey OTP+FIDO+CCID
+Private EC Key [PIV AUTH key]
+	Object Flags   : [0x01], private
+	Usage          : [0x04], sign
+	Access Flags   : [0x1D], sensitive, alwaysSensitive, neverExtract, local
+	Algo_refs      : 0
+	FieldLength    : 384
+	Key ref        : 154 (0x9A)
+	Native         : yes
+	Auth ID        : 01
+	ID             : 01
+	MD:guid        : 0x'30313631313834316666383035356163336461353461636261393937356365650000000000000000'
+
+Private EC Key [SIGN key]
+	Object Flags   : [0x01], private
+	Usage          : [0x04], sign
+	Access Flags   : [0x1D], sensitive, alwaysSensitive, neverExtract, local
+	Algo_refs      : 0
+	FieldLength    : 256
+	Key ref        : 156 (0x9C)
+	Native         : yes
+	Auth ID        : 01
+	ID             : 02
+	MD:guid        : 0x'30323631313834316666383035356163336461353461636261393937356365650000000000000000'
+```
+
 ```shell
 $ pkcs15-tool --list-info
 Using reader with a card: Yubico YubiKey OTP+FIDO+CCID